优化读写的写法，方便读写

src/main/java/com/alibaba/excel/EasyExcelFactory.java

@@ -1,7 +1,9 @@
 package com.alibaba.excel;
 
+import java.io.File;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.net.URI;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -11,6 +13,7 @@ import com.alibaba.excel.event.WriteHandler;
 import com.alibaba.excel.metadata.Sheet;
 import com.alibaba.excel.read.builder.ExcelReaderBuilder;
 import com.alibaba.excel.read.builder.ExcelReaderSheetBuilder;
+import com.alibaba.excel.read.listener.ReadListener;
 import com.alibaba.excel.support.ExcelTypeEnum;
 import com.alibaba.excel.write.builder.ExcelWriterBuilder;
 import com.alibaba.excel.write.builder.ExcelWriterSheetBuilder;
@@ -19,6 +22,20 @@ import com.alibaba.excel.write.builder.ExcelWriterTableBuilder;
 /**
  * Reader and writer factory class
  *
+ * <h1>Quick start</h1>
+ * <h2>Read</h2>
+ * <h3>Sample1</h3>
+ *
+ * <h3>Sample2</h3>
+ *
+ * <h2>Write</h2>
+ *
+ * <h3>Sample1</h3>
+ *
+ * <h3>Sample2</h3>
+ *
+ *
+ * 
  * @author jipengfei
  */
 public class EasyExcelFactory {
@@ -31,7 +48,7 @@ public class EasyExcelFactory {
      * @param sheet
      *            read sheet.
      * @return analysis result.
-     * @deprecated  please use 'EasyExcelFactory.read().file(in).sheet(sheetNo).doReadSync();'
+     * @deprecated please use 'EasyExcelFactory.read(in).sheet(sheetNo).doReadSync();'
      */
     @Deprecated
     public static List<Object> read(InputStream in, Sheet sheet) {
@@ -57,7 +74,7 @@ public class EasyExcelFactory {
      *            read sheet.
      * @param listener
      *            Callback method after each row is parsed.
-     * @deprecated please use 'EasyExcelFactory.read().registerReadListener(listener).file(in).sheet(sheetNo).doRead().finish();'
+     * @deprecated please use 'EasyExcelFactory.read(in,head,listener).sheet(sheetNo).doRead().finish();'
      */
     @Deprecated
     public static void readBySax(InputStream in, Sheet sheet, AnalysisEventListener listener) {
@@ -153,23 +170,406 @@ public class EasyExcelFactory {
             .registerWriteHandler(handler).autoCloseStream(Boolean.FALSE).convertAllFiled(Boolean.FALSE).build();
     }
 
+    /**
+     * Build excel the write
+     * 
+     * @return
+     */
     public static ExcelWriterBuilder write() {
         return new ExcelWriterBuilder();
     }
 
+    /**
+     * Build excel the write
+     * 
+     * @param file
+     * @return
+     */
+    public static ExcelWriterBuilder write(File file) {
+        return write(file, null);
+    }
+
+    /**
+     * Build excel the write
+     * 
+     * @param file
+     * @param head
+     * @return
+     */
+    public static ExcelWriterBuilder write(File file, Class head) {
+        ExcelWriterBuilder excelWriterBuilder = new ExcelWriterBuilder();
+        excelWriterBuilder.file(file);
+        if (head != null) {
+            excelWriterBuilder.head(head);
+        }
+        return excelWriterBuilder;
+    }
+
+    /**
+     * Build excel the write
+     * 
+     * @param pathName
+     * @return
+     */
+    public static ExcelWriterBuilder write(String pathName) {
+        return write(pathName, null);
+    }
+
+    /**
+     * Build excel the write
+     * 
+     * @param pathName
+     * @param head
+     * @return
+     */
+    public static ExcelWriterBuilder write(String pathName, Class head) {
+        ExcelWriterBuilder excelWriterBuilder = new ExcelWriterBuilder();
+        excelWriterBuilder.file(pathName);
+        if (head != null) {
+            excelWriterBuilder.head(head);
+        }
+        return excelWriterBuilder;
+    }
+
+    /**
+     * Build excel the write
+     * 
+     * @param outputStream
+     * @return
+     */
+    public static ExcelWriterBuilder write(OutputStream outputStream) {
+        return write(outputStream, null);
+    }
+
+    /**
+     * Build excel the write
+     * 
+     * @param outputStream
+     * @param head
+     * @return
+     */
+    public static ExcelWriterBuilder write(OutputStream outputStream, Class head) {
+        ExcelWriterBuilder excelWriterBuilder = new ExcelWriterBuilder();
+        excelWriterBuilder.file(outputStream);
+        if (head != null) {
+            excelWriterBuilder.head(head);
+        }
+        return excelWriterBuilder;
+    }
+
+    /**
+     * Build excel the write
+     * 
+     * @param uri
+     * @return
+     */
+    public static ExcelWriterBuilder write(URI uri) {
+        return write(uri, null);
+    }
+
+    /**
+     * Build excel the write
+     * 
+     * @param uri
+     * @param head
+     * @return
+     */
+    public static ExcelWriterBuilder write(URI uri, Class head) {
+        ExcelWriterBuilder excelWriterBuilder = new ExcelWriterBuilder();
+        excelWriterBuilder.file(uri);
+        if (head != null) {
+            excelWriterBuilder.head(head);
+        }
+        return excelWriterBuilder;
+    }
+
+    /**
+     * Build excel the 'writerSheet'
+     * 
+     * @return
+     */
     public static ExcelWriterSheetBuilder writerSheet() {
+        return writerSheet(null, null);
+    }
+
+    /**
+     * Build excel the 'writerSheet'
+     * 
+     * @param sheetNo
+     * @return
+     */
+    public static ExcelWriterSheetBuilder writerSheet(Integer sheetNo) {
+        return writerSheet(sheetNo, null);
+    }
+
+    /**
+     * Build excel the 'writerSheet'
+     * 
+     * @param sheetName
+     * @return
+     */
+    public static ExcelWriterSheetBuilder writerSheet(String sheetName) {
+        return writerSheet(null, sheetName);
+    }
+
+    /**
+     * Build excel the 'writerSheet'
+     * 
+     * @param sheetNo
+     * @param sheetName
+     * @return
+     */
+    public static ExcelWriterSheetBuilder writerSheet(Integer sheetNo, String sheetName) {
+        ExcelWriterSheetBuilder excelWriterSheetBuilder = new ExcelWriterSheetBuilder();
+        if (sheetNo != null) {
+            excelWriterSheetBuilder.sheetNo(sheetNo);
+        }
+        if (sheetName != null) {
+            excelWriterSheetBuilder.sheetName(sheetName);
+        }
         return new ExcelWriterSheetBuilder();
     }
 
+    /**
+     * Build excel the 'writerTable'
+     * 
+     * @return
+     */
     public static ExcelWriterTableBuilder writerTable() {
-        return new ExcelWriterTableBuilder();
+        return writerTable(null);
     }
 
+    /**
+     * Build excel the 'writerTable'
+     * 
+     * @param tableNo
+     * @return
+     */
+    public static ExcelWriterTableBuilder writerTable(Integer tableNo) {
+        ExcelWriterTableBuilder excelWriterTableBuilder = new ExcelWriterTableBuilder();
+        if (tableNo != null) {
+            excelWriterTableBuilder.tableNo(tableNo);
+        }
+        return excelWriterTableBuilder;
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @return
+     */
     public static ExcelReaderBuilder read() {
         return new ExcelReaderBuilder();
     }
 
+    /**
+     * Build excel the read
+     * 
+     * @param file
+     * @return
+     */
+    public static ExcelReaderBuilder read(File file) {
+        return read(file, null, null);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param file
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(File file, ReadListener readListener) {
+        return read(file, null, readListener);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param file
+     * @param head
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(File file, Class head, ReadListener readListener) {
+        ExcelReaderBuilder excelReaderBuilder = new ExcelReaderBuilder();
+        excelReaderBuilder.file(file);
+        if (head != null) {
+            excelReaderBuilder.head(head);
+        }
+        if (readListener != null) {
+            excelReaderBuilder.registerReadListener(readListener);
+        }
+        return excelReaderBuilder;
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param pathName
+     * @return
+     */
+    public static ExcelReaderBuilder read(String pathName) {
+        return read(pathName, null, null);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param pathName
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(String pathName, ReadListener readListener) {
+        return read(pathName, null, readListener);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param pathName
+     * @param head
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(String pathName, Class head, ReadListener readListener) {
+        ExcelReaderBuilder excelReaderBuilder = new ExcelReaderBuilder();
+        excelReaderBuilder.file(pathName);
+        if (head != null) {
+            excelReaderBuilder.head(head);
+        }
+        if (readListener != null) {
+            excelReaderBuilder.registerReadListener(readListener);
+        }
+        return excelReaderBuilder;
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param inputStream
+     * @return
+     */
+    public static ExcelReaderBuilder read(InputStream inputStream) {
+        return read(inputStream, null, null);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param inputStream
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(InputStream inputStream, ReadListener readListener) {
+        return read(inputStream, null, readListener);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param inputStream
+     * @param head
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(InputStream inputStream, Class head, ReadListener readListener) {
+        ExcelReaderBuilder excelReaderBuilder = new ExcelReaderBuilder();
+        excelReaderBuilder.file(inputStream);
+        if (head != null) {
+            excelReaderBuilder.head(head);
+        }
+        if (readListener != null) {
+            excelReaderBuilder.registerReadListener(readListener);
+        }
+        return excelReaderBuilder;
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param uri
+     * @return
+     */
+    public static ExcelReaderBuilder read(URI uri) {
+        return read(uri, null, null);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param uri
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(URI uri, ReadListener readListener) {
+        return read(uri, null, readListener);
+    }
+
+    /**
+     * Build excel the read
+     * 
+     * @param uri
+     * @param head
+     * @param readListener
+     * @return
+     */
+    public static ExcelReaderBuilder read(URI uri, Class head, ReadListener readListener) {
+        ExcelReaderBuilder excelReaderBuilder = new ExcelReaderBuilder();
+        excelReaderBuilder.file(uri);
+        if (head != null) {
+            excelReaderBuilder.head(head);
+        }
+        if (readListener != null) {
+            excelReaderBuilder.registerReadListener(readListener);
+        }
+        return excelReaderBuilder;
+    }
+
+    /**
+     * Build excel the 'readSheet'
+     * 
+     * @return
+     */
     public static ExcelReaderSheetBuilder readSheet() {
+        return readSheet(null, null);
+    }
+
+    /**
+     * Build excel the 'readSheet'
+     * 
+     * @param sheetNo
+     * @return
+     */
+    public static ExcelReaderSheetBuilder readSheet(Integer sheetNo) {
+        return readSheet(sheetNo, null);
+    }
+
+    /**
+     * Build excel the 'readSheet'
+     * 
+     * @param sheetName
+     * @return
+     */
+    public static ExcelReaderSheetBuilder readSheet(String sheetName) {
+        return readSheet(null, sheetName);
+    }
+
+    /**
+     * Build excel the 'readSheet'
+     * 
+     * @param sheetNo
+     * @param sheetName
+     * @return
+     */
+    public static ExcelReaderSheetBuilder readSheet(Integer sheetNo, String sheetName) {
+        ExcelReaderSheetBuilder excelReaderSheetBuilder = new ExcelReaderSheetBuilder();
+        if (sheetNo != null) {
+            excelReaderSheetBuilder.sheetNo(sheetNo);
+        }
+        if (sheetName != null) {
+            excelReaderSheetBuilder.sheetName(sheetName);
+        }
         return new ExcelReaderSheetBuilder();
     }
 }

src/main/java/com/alibaba/excel/analysis/ExcelAnalyserImpl.java

@@ -1,5 +1,7 @@
 package com.alibaba.excel.analysis;
 
+import java.io.IOException;
+
 import com.alibaba.excel.analysis.v03.XlsSaxAnalyser;
 import com.alibaba.excel.analysis.v07.XlsxSaxAnalyser;
 import com.alibaba.excel.context.AnalysisContext;
@@ -7,7 +9,9 @@ import com.alibaba.excel.context.AnalysisContextImpl;
 import com.alibaba.excel.exception.ExcelAnalysisException;
 import com.alibaba.excel.read.metadata.ReadSheet;
 import com.alibaba.excel.read.metadata.ReadWorkbook;
+import com.alibaba.excel.read.metadata.holder.ReadWorkbookHolder;
 import com.alibaba.excel.support.ExcelTypeEnum;
+import com.alibaba.excel.util.FileUtils;
 
 /**
  * @author jipengfei
@@ -19,8 +23,16 @@ public class ExcelAnalyserImpl implements ExcelAnalyser {
     private ExcelExecutor excelExecutor;
 
     public ExcelAnalyserImpl(ReadWorkbook readWorkbook) {
-        analysisContext = new AnalysisContextImpl(readWorkbook);
+        try {
-        choiceExcelExecutor();
+            analysisContext = new AnalysisContextImpl(readWorkbook);
+            choiceExcelExecutor();
+        } catch (RuntimeException e) {
+            finish();
+            throw e;
+        } catch (Throwable e) {
+            finish();
+            throw new ExcelAnalysisException(e);
+        }
     }
 
     private void choiceExcelExecutor() {
@@ -47,13 +59,38 @@ public class ExcelAnalyserImpl implements ExcelAnalyser {
 
     @Override
     public void analysis(ReadSheet readSheet) {
-        analysisContext.currentSheet(excelExecutor, readSheet);
+        try {
-        excelExecutor.execute();
+            analysisContext.currentSheet(excelExecutor, readSheet);
-        analysisContext.readSheetHolder().notifyAfterAllAnalysed(analysisContext);
+            excelExecutor.execute();
+            analysisContext.readSheetHolder().notifyAfterAllAnalysed(analysisContext);
+        } catch (RuntimeException e) {
+            finish();
+            throw e;
+        } catch (Throwable e) {
+            finish();
+            throw new ExcelAnalysisException(e);
+        }
     }
 
     @Override
-    public void finish() {}
+    public void finish() {
+        if (analysisContext == null || analysisContext.readWorkbookHolder() == null) {
+            return;
+        }
+        ReadWorkbookHolder readWorkbookHolder = analysisContext.readWorkbookHolder();
+        try {
+            readWorkbookHolder.getReadCache().destroy();
+            if (analysisContext.readWorkbookHolder().getAutoCloseStream()
+                && readWorkbookHolder.getInputStream() != null) {
+                readWorkbookHolder.getInputStream().close();
+            }
+            if (readWorkbookHolder.getTempFile() != null) {
+                FileUtils.delete(readWorkbookHolder.getTempFile());
+            }
+        } catch (IOException e) {
+            throw new ExcelAnalysisException("Can not close IO", e);
+        }
+    }
 
     @Override
     public com.alibaba.excel.analysis.ExcelExecutor excelExecutor() {

src/main/java/com/alibaba/excel/analysis/v07/XlsxSaxAnalyser.java

@@ -112,12 +112,6 @@ public class XlsxSaxAnalyser implements ExcelExecutor {
         return sheetList;
     }
 
-    @Override
-    public void execute() {
-        parseXmlSource(sheetMap.get(analysisContext.readSheetHolder().getSheetNo()),
-            new XlsxRowHandler(analysisContext));
-    }
-
     private void parseXmlSource(InputStream inputStream, ContentHandler handler) {
         InputSource inputSource = new InputSource(inputStream);
         try {
@@ -143,4 +137,10 @@ public class XlsxSaxAnalyser implements ExcelExecutor {
         }
     }
 
+    @Override
+    public void execute() {
+        parseXmlSource(sheetMap.get(analysisContext.readSheetHolder().getSheetNo()),
+            new XlsxRowHandler(analysisContext));
+    }
+
 }

src/main/java/com/alibaba/excel/analysis/v07/handlers/CountRowCellHandler.java

@@ -11,10 +11,11 @@ import com.alibaba.excel.context.AnalysisContext;
 public class CountRowCellHandler implements XlsxCellHandler {
 
     private final AnalysisContext analysisContext;
-    
+
     public CountRowCellHandler(AnalysisContext analysisContext) {
         this.analysisContext = analysisContext;
     }
+
     @Override
     public boolean support(String name) {
         return DIMENSION.equals(name);
@@ -25,12 +26,12 @@ public class CountRowCellHandler implements XlsxCellHandler {
         String d = attributes.getValue(DIMENSION_REF);
         String totalStr = d.substring(d.indexOf(":") + 1, d.length());
         String c = totalStr.toUpperCase().replaceAll("[A-Z]", "");
-        analysisContext.setTotalCount(Integer.parseInt(c));
+        analysisContext.readSheetHolder().setTotal(Integer.parseInt(c));
     }
 
     @Override
     public void endHandle(String name) {
-        
+
     }
 
 }

src/main/java/com/alibaba/excel/analysis/v07/handlers/DefaultCellHandler.java

@@ -17,6 +17,7 @@ import com.alibaba.excel.constant.ExcelXmlConstants;
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.enums.CellDataTypeEnum;
 import com.alibaba.excel.metadata.CellData;
+import com.alibaba.excel.read.metadata.holder.ReadRowHolder;
 import com.alibaba.excel.util.BooleanUtils;
 import com.alibaba.excel.util.PositionUtils;
 import com.alibaba.excel.util.StringUtils;
@@ -55,7 +56,8 @@ public class DefaultCellHandler implements XlsxCellHandler, XlsxRowResultHolder
             if (nextRow > curRow) {
                 curRow = nextRow;
             }
-            analysisContext.setCurrentRowNum(curRow);
+            analysisContext
+                .readRowHolder(new ReadRowHolder(curRow, analysisContext.readSheetHolder().getGlobalConfiguration()));
             curCol = PositionUtils.getCol(currentCellIndex);
 
             // t="s" ,it's means String
@@ -68,7 +70,7 @@ public class DefaultCellHandler implements XlsxCellHandler, XlsxRowResultHolder
         }
         // cell is formula
         if (CELL_FORMULA_TAG.equals(name)) {
-            currentCellData.setReadIsFormula(Boolean.TRUE);
+            currentCellData.setFormula(Boolean.TRUE);
         }
     }
 
@@ -78,7 +80,7 @@ public class DefaultCellHandler implements XlsxCellHandler, XlsxRowResultHolder
             ensureSize();
             // Have to go "sharedStrings.xml" and get it
             if (currentCellData.getType() == CellDataTypeEnum.STRING) {
-                currentCellData.setStringValue(analysisContext.currentWorkbookHolder().getReadCache()
+                currentCellData.setStringValue(analysisContext.readWorkbookHolder().getReadCache()
                     .get(Integer.valueOf(currentCellData.getStringValue())));
             }
             curRowContent[curCol] = currentCellData;
@@ -108,7 +110,7 @@ public class DefaultCellHandler implements XlsxCellHandler, XlsxRowResultHolder
             return;
         }
         if (CELL_FORMULA_TAG.equals(currentTag)) {
-            currentCellData.setReadFormula(currentCellValue);
+            currentCellData.setFormulaValue(currentCellValue);
             return;
         }
         CellDataTypeEnum oldType = currentCellData.getType();

src/main/java/com/alibaba/excel/cache/Ehcache.java

@@ -31,8 +31,8 @@ public class Ehcache implements ReadCache {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(Ehcache.class);
 
-    private static final int BATCH_COUNT = 500;
+    private static final int BATCH_COUNT = 1000;
-    private static final int CHECK_INTERVAL = 1000;
+    private static final int CHECK_INTERVAL = 500;
     private static final int MAX_CACHE_ACTIVATE = 10;
 
     private static final String CACHE = "cache";
@@ -43,6 +43,12 @@ public class Ehcache implements ReadCache {
     private static final String ESCAPED_KEY_VALUE_SEPARATOR = "&kv;";
     private static final String ESCAPED_SPECIAL_SEPARATOR = "&s;";
 
+    private static final int DEBUG_WRITE_SIZE = 100 * 10000;
+    private static final int DEBUG_CACHE_MISS_SIZE = 1000;
+
+    /**
+     * Key index
+     */
     private int index = 0;
     private StringBuilder data = new StringBuilder();
     private CacheManager cacheManager;
@@ -76,10 +82,10 @@ public class Ehcache implements ReadCache {
 
     @Override
     public void init(AnalysisContext analysisContext) {
-        File readTempFile = analysisContext.currentWorkbookHolder().getReadTempFile();
+        File readTempFile = analysisContext.readWorkbookHolder().getTempFile();
         if (readTempFile == null) {
             readTempFile = FileUtils.createCacheTmpFile();
-            analysisContext.currentWorkbookHolder().setReadTempFile(readTempFile);
+            analysisContext.readWorkbookHolder().setTempFile(readTempFile);
         }
         File cacheFile = new File(readTempFile.getPath(), UUID.randomUUID().toString());
         PersistentCacheManager persistentCacheManager =
@@ -99,6 +105,11 @@ public class Ehcache implements ReadCache {
             data = new StringBuilder();
         }
         index++;
+        if (LOGGER.isDebugEnabled()) {
+            if (index % DEBUG_WRITE_SIZE == 0) {
+                LOGGER.debug("Already put :{}", index);
+            }
+        }
     }
 
     private String escape(String str) {
@@ -130,9 +141,9 @@ public class Ehcache implements ReadCache {
         int route = key / BATCH_COUNT;
         if (cacheMap.containsKey(route)) {
             lastCheckIntervalUsedSet.add(route);
-            countList.add(route);
+            String value = cacheMap.get(route).get(key);
             checkClear();
-            return cacheMap.get(route).get(key);
+            return value;
         }
         Map<Integer, String> tempCacheMap = new HashMap<Integer, String>(BATCH_COUNT / 3 * 4 + 1);
         String batchData = cache.get(route);
@@ -141,13 +152,17 @@ public class Ehcache implements ReadCache {
             String[] keyValue = dataString.split(KEY_VALUE_SEPARATOR);
             tempCacheMap.put(Integer.valueOf(keyValue[0]), unescape(keyValue[1]));
         }
+        countList.add(route);
         cacheMap.put(route, tempCacheMap);
         if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug("Cache misses count:{}", cacheMiss++);
+            if (cacheMiss++ % DEBUG_CACHE_MISS_SIZE == 0) {
+                LOGGER.debug("Cache misses count:{}", cacheMiss);
+            }
         }
         lastCheckIntervalUsedSet.add(route);
+        String value = tempCacheMap.get(key);
         checkClear();
-        return tempCacheMap.get(key);
+        return value;
     }
 
     private void checkClear() {
@@ -167,6 +182,9 @@ public class Ehcache implements ReadCache {
             }
             // Last 'CHECK_INTERVAL' not use
             iterator.remove();
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("Cache remove because {} times unused.", CHECK_INTERVAL);
+            }
             Iterator<Integer> countIterator = countList.iterator();
             while (countIterator.hasNext()) {
                 Integer route = countIterator.next();

src/main/java/com/alibaba/excel/context/AnalysisContext.java

@@ -1,11 +1,16 @@
 package com.alibaba.excel.context;
 
+import java.io.InputStream;
+
 import com.alibaba.excel.analysis.ExcelExecutor;
+import com.alibaba.excel.event.AnalysisEventListener;
+import com.alibaba.excel.metadata.Sheet;
 import com.alibaba.excel.read.metadata.ReadSheet;
 import com.alibaba.excel.read.metadata.holder.ReadHolder;
 import com.alibaba.excel.read.metadata.holder.ReadRowHolder;
 import com.alibaba.excel.read.metadata.holder.ReadSheetHolder;
 import com.alibaba.excel.read.metadata.holder.ReadWorkbookHolder;
+import com.alibaba.excel.support.ExcelTypeEnum;
 
 /**
  *
@@ -61,4 +66,67 @@ public interface AnalysisContext {
      * Custom attribute
      */
     Object getCustom();
+
+    /**
+     * get current sheet
+     *
+     * @return current analysis sheet
+     * @deprecated please use {@link #readSheetHolder()}
+     */
+    @Deprecated
+    Sheet getCurrentSheet();
+
+    /**
+     *
+     * get excel type
+     * 
+     * @return excel type
+     * @deprecated please use {@link #readWorkbookHolder()}
+     */
+    @Deprecated
+    ExcelTypeEnum getExcelType();
+
+    /**
+     * get in io
+     * 
+     * @return file io
+     * @deprecated please use {@link #readWorkbookHolder()}
+     */
+    @Deprecated
+    InputStream getInputStream();
+
+    /**
+     * get current row
+     * 
+     * @return
+     * @deprecated please use {@link #readRowHolder()}
+     */
+    @Deprecated
+    Integer getCurrentRowNum();
+
+    /**
+     * get total row ,Data may be inaccurate
+     * 
+     * @return
+     * @deprecated please use {@link #readRowHolder()}
+     */
+    @Deprecated
+    Integer getTotalCount();
+
+    /**
+     * get current result
+     *
+     * @return get current result
+     * @deprecated please use {@link #readRowHolder()}
+     */
+    @Deprecated
+    Object getCurrentRowAnalysisResult();
+
+    /**
+     * Interrupt execution
+     * 
+     * @deprecated please use {@link AnalysisEventListener#hasNext(AnalysisContext)}
+     */
+    @Deprecated
+    void interrupt();
 }

src/main/java/com/alibaba/excel/context/AnalysisContextImpl.java

@@ -1,16 +1,20 @@
 package com.alibaba.excel.context;
 
+import java.io.InputStream;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.alibaba.excel.analysis.ExcelExecutor;
 import com.alibaba.excel.exception.ExcelAnalysisException;
+import com.alibaba.excel.metadata.Sheet;
 import com.alibaba.excel.read.metadata.ReadSheet;
 import com.alibaba.excel.read.metadata.ReadWorkbook;
 import com.alibaba.excel.read.metadata.holder.ReadHolder;
 import com.alibaba.excel.read.metadata.holder.ReadRowHolder;
 import com.alibaba.excel.read.metadata.holder.ReadSheetHolder;
 import com.alibaba.excel.read.metadata.holder.ReadWorkbookHolder;
+import com.alibaba.excel.support.ExcelTypeEnum;
 import com.alibaba.excel.util.StringUtils;
 
 /**
@@ -119,4 +123,44 @@ public class AnalysisContextImpl implements AnalysisContext {
     public Object getCustom() {
         return readWorkbookHolder.getCustomObject();
     }
+
+    @Override
+    public Sheet getCurrentSheet() {
+        Sheet sheet = new Sheet(readSheetHolder.getSheetNo() + 1);
+        sheet.setSheetName(readSheetHolder.getSheetName());
+        sheet.setHead(readSheetHolder.getHead());
+        sheet.setClazz(readSheetHolder.getClazz());
+        sheet.setHeadLineMun(readSheetHolder.getHeadRowNumber());
+        return sheet;
+    }
+
+    @Override
+    public ExcelTypeEnum getExcelType() {
+        return readWorkbookHolder.getExcelType();
+    }
+
+    @Override
+    public InputStream getInputStream() {
+        return readWorkbookHolder.getInputStream();
+    }
+
+    @Override
+    public Integer getCurrentRowNum() {
+        return readRowHolder.getRowIndex();
+    }
+
+    @Override
+    public Integer getTotalCount() {
+        return readSheetHolder.getTotal();
+    }
+
+    @Override
+    public Object getCurrentRowAnalysisResult() {
+        return readRowHolder.getCurrentRowAnalysisResult();
+    }
+
+    @Override
+    public void interrupt() {
+        throw new ExcelAnalysisException("interrupt error");
+    }
 }

src/main/java/com/alibaba/excel/context/WriteContext.java

@@ -1,5 +1,10 @@
 package com.alibaba.excel.context;
 
+import java.io.OutputStream;
+
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+
 import com.alibaba.excel.write.metadata.WriteSheet;
 import com.alibaba.excel.write.metadata.WriteTable;
 import com.alibaba.excel.write.metadata.holder.WriteHolder;
@@ -49,7 +54,8 @@ public interface WriteContext {
     WriteTableHolder writeTableHolder();
 
     /**
-     * Configuration of currently operated cell. May be 'writeSheetHolder' or 'writeTableHolder' or 'writeWorkbookHolder'
+     * Configuration of currently operated cell. May be 'writeSheetHolder' or 'writeTableHolder' or
+     * 'writeWorkbookHolder'
      *
      * @return
      */
@@ -59,4 +65,37 @@ public interface WriteContext {
      * close
      */
     void finish();
+
+    /**
+     *
+     * @return
+     * @deprecated please us e{@link #writeSheetHolder()}
+     */
+    @Deprecated
+    Sheet getCurrentSheet();
+
+    /**
+     *
+     * @return
+     * @deprecated please us e{@link #writeSheetHolder()}
+     */
+    @Deprecated
+    boolean needHead();
+
+    /**
+     *
+     * @return
+     * @deprecated please us e{@link #writeWorkbookHolder()} ()}
+     */
+    @Deprecated
+    OutputStream getOutputStream();
+
+    /**
+     *
+     * @return
+     * @deprecated please us e{@link #writeWorkbookHolder()} ()}
+     */
+    @Deprecated
+    Workbook getWorkbook();
+
 }

src/main/java/com/alibaba/excel/context/WriteContextImpl.java

@@ -1,12 +1,14 @@
 package com.alibaba.excel.context;
 
 import java.io.IOException;
+import java.io.OutputStream;
 import java.util.List;
 import java.util.Map;
 
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.ss.util.CellRangeAddress;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -337,6 +339,9 @@ public class WriteContextImpl implements WriteContext {
 
     @Override
     public void finish() {
+        if (writeWorkbookHolder == null) {
+            return;
+        }
         try {
             writeWorkbookHolder.getWorkbook().write(writeWorkbookHolder.getOutputStream());
             writeWorkbookHolder.getWorkbook().close();
@@ -355,4 +360,24 @@ public class WriteContextImpl implements WriteContext {
             LOGGER.debug("Finished write.");
         }
     }
+
+    @Override
+    public Sheet getCurrentSheet() {
+        return writeSheetHolder.getSheet();
+    }
+
+    @Override
+    public boolean needHead() {
+        return writeSheetHolder.needHead();
+    }
+
+    @Override
+    public OutputStream getOutputStream() {
+        return writeWorkbookHolder.getOutputStream();
+    }
+
+    @Override
+    public Workbook getWorkbook() {
+        return writeWorkbookHolder.getWorkbook();
+    }
 }

src/main/java/com/alibaba/excel/converters/ConverterKey.java

@@ -1,52 +0,0 @@
-package com.alibaba.excel.converters;
-
-import com.alibaba.excel.enums.CellDataTypeEnum;
-
-/**
- * Converter unique key
- * 
- * @author zhuangjiaju
- */
-public class ConverterKey {
-
-    private Class javaTypeKey;
-    private CellDataTypeEnum excelTypeKey;
-
-    public ConverterKey(Class javaTypeKey, CellDataTypeEnum excelTypeKey) {
-        if (javaTypeKey == null || excelTypeKey == null) {
-            throw new IllegalArgumentException("All parameters can not be null");
-        }
-        this.javaTypeKey = javaTypeKey;
-        this.excelTypeKey = excelTypeKey;
-    }
-
-    public static ConverterKey buildConverterKey(Class javaTypeKey, CellDataTypeEnum excelTypeKey) {
-        return new ConverterKey(javaTypeKey, excelTypeKey);
-    }
-
-    public static ConverterKey buildConverterKey(Converter converter) {
-        return buildConverterKey(converter.supportJavaTypeKey(), converter.supportExcelTypeKey());
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-        ConverterKey that = (ConverterKey)o;
-        if (javaTypeKey != null ? !javaTypeKey.equals(that.javaTypeKey) : that.javaTypeKey != null) {
-            return false;
-        }
-        return excelTypeKey == that.excelTypeKey;
-    }
-
-    @Override
-    public int hashCode() {
-        int result = javaTypeKey != null ? javaTypeKey.hashCode() : 0;
-        result = 31 * result + (excelTypeKey != null ? excelTypeKey.hashCode() : 0);
-        return result;
-    }
-}

src/main/java/com/alibaba/excel/converters/ConverterKeyBuild.java

@@ -0,0 +1,18 @@
+package com.alibaba.excel.converters;
+
+import com.alibaba.excel.enums.CellDataTypeEnum;
+
+/**
+ * Converter unique key
+ * 
+ * @author zhuangjiaju
+ */
+public class ConverterKeyBuild {
+    public static String buildKey(Class clazz) {
+        return clazz.getName();
+    }
+
+    public static String buildKey(Class clazz, CellDataTypeEnum cellDataTypeEnum) {
+        return clazz.getName() + "-" + cellDataTypeEnum.toString();
+    }
+}

src/main/java/com/alibaba/excel/converters/DefaultConverterLoader.java

@@ -39,8 +39,8 @@ public class DefaultConverterLoader {
      *
      * @return
      */
-    public static Map<Class, Converter> loadDefaultWriteConverter() {
+    public static Map<String, Converter> loadDefaultWriteConverter() {
-        Map<Class, Converter> converterMap = new HashMap<Class, Converter>();
+        Map<String, Converter> converterMap = new HashMap<String, Converter>();
         putWriteConverter(converterMap, new BigDecimalNumberConverter());
         putWriteConverter(converterMap, new BooleanBooleanConverter());
         putWriteConverter(converterMap, new ByteNumberConverter());
@@ -54,8 +54,8 @@ public class DefaultConverterLoader {
         return converterMap;
     }
 
-    private static void putWriteConverter(Map<Class, Converter> converterMap, Converter converter) {
+    private static void putWriteConverter(Map<String, Converter> converterMap, Converter converter) {
-        converterMap.put(converter.supportJavaTypeKey(), converter);
+        converterMap.put(ConverterKeyBuild.buildKey(converter.supportJavaTypeKey()), converter);
     }
 
     /**
@@ -63,8 +63,8 @@ public class DefaultConverterLoader {
      *
      * @return
      */
-    public static Map<ConverterKey, Converter> loadDefaultReadConverter() {
+    public static Map<String, Converter> loadDefaultReadConverter() {
-        Map<ConverterKey, Converter> converterMap = new HashMap<ConverterKey, Converter>();
+        Map<String, Converter> converterMap = new HashMap<String, Converter>();
         putReadConverter(converterMap, new BigDecimalBooleanConverter());
         putReadConverter(converterMap, new BigDecimalNumberConverter());
         putReadConverter(converterMap, new BigDecimalStringConverter());
@@ -107,7 +107,8 @@ public class DefaultConverterLoader {
         return converterMap;
     }
 
-    private static void putReadConverter(Map<ConverterKey, Converter> converterMap, Converter converter) {
+    private static void putReadConverter(Map<String, Converter> converterMap, Converter converter) {
-        converterMap.put(ConverterKey.buildConverterKey(converter), converter);
+        converterMap.put(ConverterKeyBuild.buildKey(converter.supportJavaTypeKey(), converter.supportExcelTypeKey()),
+            converter);
     }
 }

src/main/java/com/alibaba/excel/metadata/AbstractHolder.java

@@ -1,6 +1,9 @@
 package com.alibaba.excel.metadata;
 
 import java.util.List;
+import java.util.Map;
+
+import com.alibaba.excel.converters.Converter;
 
 /**
  * Write/read holder
@@ -25,10 +28,24 @@ public abstract class AbstractHolder implements Holder {
      */
     private GlobalConfiguration globalConfiguration;
 
+    /**
+     * <li>Read key:
+     * <li>Write key:
+     */
+    private Map<String, Converter> converterMap;
+
     public AbstractHolder(BasicParameter basicParameter, AbstractHolder prentAbstractHolder) {
         this.newInitialization = Boolean.TRUE;
-        this.head = basicParameter.getHead();
+        if (basicParameter.getHead() == null && prentAbstractHolder != null) {
-        this.clazz = basicParameter.getClazz();
+            this.head = prentAbstractHolder.getHead();
+        } else {
+            this.head = basicParameter.getHead();
+        }
+        if (basicParameter.getClazz() == null && prentAbstractHolder != null) {
+            this.clazz = prentAbstractHolder.getClazz();
+        } else {
+            this.clazz = basicParameter.getClazz();
+        }
         this.globalConfiguration = new GlobalConfiguration();
         if (basicParameter.getAutoTrim() == null) {
             if (prentAbstractHolder == null) {
@@ -73,6 +90,19 @@ public abstract class AbstractHolder implements Holder {
         this.globalConfiguration = globalConfiguration;
     }
 
+    public Map<String, Converter> getConverterMap() {
+        return converterMap;
+    }
+
+    public void setConverterMap(Map<String, Converter> converterMap) {
+        this.converterMap = converterMap;
+    }
+
+    @Override
+    public Map<String, Converter> converterMap() {
+        return getConverterMap();
+    }
+
     @Override
     public GlobalConfiguration globalConfiguration() {
         return getGlobalConfiguration();

src/main/java/com/alibaba/excel/metadata/Head.java

@@ -42,15 +42,17 @@ public class Head {
         this.fieldName = fieldName;
         headNameList = new ArrayList<String>();
         headNameList.add(headName);
+        this.forceIndex = Boolean.FALSE;
     }
 
-    public Head(Integer columnIndex, String fieldName, List<String> headNameList) {
+    public Head(Integer columnIndex, String fieldName, List<String> headNameList, Boolean forceIndex) {
         this.columnIndex = columnIndex;
         this.fieldName = fieldName;
         if (headNameList == null) {
             headNameList = new ArrayList<String>();
         }
         this.headNameList = headNameList;
+        this.forceIndex = forceIndex;
     }
 
     public Integer getColumnIndex() {

src/main/java/com/alibaba/excel/metadata/Holder.java

@@ -1,5 +1,8 @@
 package com.alibaba.excel.metadata;
 
+import java.util.Map;
+
+import com.alibaba.excel.converters.Converter;
 import com.alibaba.excel.enums.HolderEnum;
 
 /**
@@ -31,4 +34,11 @@ public interface Holder {
      * @return
      */
     GlobalConfiguration globalConfiguration();
+
+    /**
+     * What converter does the currently operated cell need to execute
+     *
+     * @return
+     */
+    Map<String, Converter> converterMap();
 }

src/main/java/com/alibaba/excel/metadata/TableStyle.java

@@ -2,6 +2,8 @@ package com.alibaba.excel.metadata;
 
 import org.apache.poi.ss.usermodel.IndexedColors;
 
+import com.alibaba.excel.write.style.RowCellStyleStrategy;
+
 /**
  * @author jipengfei
  * @deprecated please use {@link RowCellStyleStrategy}

src/main/java/com/alibaba/excel/metadata/property/ExcelHeadProperty.java

@@ -57,7 +57,7 @@ public class ExcelHeadProperty {
         headRowNumber = 0;
         if (head != null && !head.isEmpty()) {
             for (int i = 0; i < head.size(); i++) {
-                headMap.put(i, new Head(i, null, head.get(i)));
+                headMap.put(i, new Head(i, null, head.get(i), Boolean.FALSE));
                 contentPropertyMap.put(i, null);
             }
             headKind = HeadKindEnum.STRING;
@@ -135,21 +135,21 @@ public class ExcelHeadProperty {
         int index = 0;
         for (Field field : defaultFieldList) {
             while (customFiledMap.containsKey(index)) {
-                initOneColumnProperty(index, customFiledMap.get(index));
+                initOneColumnProperty(index, customFiledMap.get(index), Boolean.TRUE);
                 customFiledMap.remove(index);
                 index++;
             }
-            initOneColumnProperty(index, field);
+            initOneColumnProperty(index, field, Boolean.FALSE);
             index++;
         }
         for (Map.Entry<Integer, Field> entry : customFiledMap.entrySet()) {
-            initOneColumnProperty(index, entry.getValue());
+            initOneColumnProperty(index, entry.getValue(), Boolean.FALSE);
             index++;
         }
         headKind = HeadKindEnum.CLASS;
     }
 
-    private void initOneColumnProperty(int index, Field field) {
+    private void initOneColumnProperty(int index, Field field, Boolean forceIndex) {
         ExcelProperty excelProperty = field.getAnnotation(ExcelProperty.class);
         List<String> tmpHeadList = new ArrayList<String>();
         if (excelProperty != null) {
@@ -160,7 +160,7 @@ public class ExcelHeadProperty {
         if (tmpHeadList.isEmpty() || StringUtils.isEmpty(tmpHeadList.get(0))) {
             tmpHeadList.add(field.getName());
         }
-        Head head = new Head(index, field.getName(), tmpHeadList);
+        Head head = new Head(index, field.getName(), tmpHeadList, forceIndex);
         ExcelContentProperty excelContentProperty = new ExcelContentProperty();
         excelContentProperty.setHead(head);
         excelContentProperty.setField(field);

src/main/java/com/alibaba/excel/read/builder/ExcelReaderSheetBuilder.java

@@ -6,6 +6,7 @@ import java.util.List;
 import com.alibaba.excel.ExcelReader;
 import com.alibaba.excel.converters.Converter;
 import com.alibaba.excel.event.SyncReadListener;
+import com.alibaba.excel.exception.ExcelAnalysisException;
 import com.alibaba.excel.exception.ExcelGenerateException;
 import com.alibaba.excel.read.listener.ReadListener;
 import com.alibaba.excel.read.metadata.ReadSheet;
@@ -166,7 +167,7 @@ public class ExcelReaderSheetBuilder {
      */
     public void finish() {
         if (excelReader == null) {
-            throw new ExcelGenerateException("Must use 'EasyExcelFactory.read().sheet()' to call this method");
+            throw new ExcelAnalysisException("Must use 'EasyExcelFactory.read().sheet()' to call this method");
         }
         excelReader.finish();
     }
@@ -178,7 +179,7 @@ public class ExcelReaderSheetBuilder {
      */
     public List<Object> doReadSync() {
         if (excelReader == null) {
-            throw new ExcelGenerateException("Must use 'EasyExcelFactory.read().sheet()' to call this method");
+            throw new ExcelAnalysisException("Must use 'EasyExcelFactory.read().sheet()' to call this method");
         }
         SyncReadListener syncReadListener = new SyncReadListener();
         registerReadListener(syncReadListener);

src/main/java/com/alibaba/excel/read/listener/ModelBuildEventListener.java

@@ -7,7 +7,7 @@ import java.util.Map;
 
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.converters.Converter;
-import com.alibaba.excel.converters.ConverterKey;
+import com.alibaba.excel.converters.ConverterKeyBuild;
 import com.alibaba.excel.enums.CellDataTypeEnum;
 import com.alibaba.excel.enums.HeadKindEnum;
 import com.alibaba.excel.event.AbstractIgnoreExceptionReadListener;
@@ -67,7 +67,7 @@ public class ModelBuildEventListener extends AbstractIgnoreExceptionReadListener
                 continue;
             }
             ExcelContentProperty excelContentProperty = contentPropertyMap.get(index);
-            Object value = convertValue(cellData, excelContentProperty.getField().getClass(), excelContentProperty,
+            Object value = convertValue(cellData, excelContentProperty.getField().getType(), excelContentProperty,
                 currentReadHolder.converterMap());
             if (value != null) {
                 map.put(excelContentProperty.getField().getName(), value);
@@ -78,8 +78,8 @@ public class ModelBuildEventListener extends AbstractIgnoreExceptionReadListener
     }
 
     private Object convertValue(CellData cellData, Class clazz, ExcelContentProperty contentProperty,
-        Map<ConverterKey, Converter> readConverterMap) {
+        Map<String, Converter> converterMap) {
-        Converter converter = readConverterMap.get(ConverterKey.buildConverterKey(clazz, cellData.getType()));
+        Converter converter = converterMap.get(ConverterKeyBuild.buildKey(clazz, cellData.getType()));
         if (converter == null) {
             throw new ExcelDataConvertException(
                 "Converter not found, convert " + cellData.getType() + " to " + clazz.getName());

src/main/java/com/alibaba/excel/read/metadata/holder/AbstractReadHolder.java

@@ -7,7 +7,8 @@ import java.util.Map;
 
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.converters.Converter;
-import com.alibaba.excel.converters.ConverterKey;
+import com.alibaba.excel.converters.ConverterKeyBuild;
+import com.alibaba.excel.converters.DefaultConverterLoader;
 import com.alibaba.excel.enums.HeadKindEnum;
 import com.alibaba.excel.enums.HolderEnum;
 import com.alibaba.excel.event.AnalysisEventListener;
@@ -47,10 +48,6 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
      * Read listener
      */
     private List<ReadListener> readListenerList;
-    /**
-     * Converter for workbook
-     */
-    private Map<ConverterKey, Converter> converterMap;
 
     public AbstractReadHolder(ReadBasicParameter readBasicParameter, AbstractReadHolder parentAbstractReadHolder,
         Boolean convertAllFiled) {
@@ -89,14 +86,16 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
         }
 
         if (parentAbstractReadHolder == null) {
-            this.converterMap = new HashMap<ConverterKey, Converter>();
+            setConverterMap(DefaultConverterLoader.loadDefaultReadConverter());
         } else {
-            this.converterMap = new HashMap<ConverterKey, Converter>(parentAbstractReadHolder.getConverterMap());
+            setConverterMap(new HashMap<String, Converter>(parentAbstractReadHolder.getConverterMap()));
         }
         if (readBasicParameter.getCustomConverterList() != null
             && !readBasicParameter.getCustomConverterList().isEmpty()) {
             for (Converter converter : readBasicParameter.getCustomConverterList()) {
-                converterMap.put(ConverterKey.buildConverterKey(converter), converter);
+                getConverterMap().put(
+                    ConverterKeyBuild.buildKey(converter.supportJavaTypeKey(), converter.supportExcelTypeKey()),
+                    converter);
             }
         }
     }
@@ -110,13 +109,14 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
     public void notifyEndOneRow(AnalysisFinishEvent event, AnalysisContext analysisContext) {
         List<CellData> cellDataList = (List<CellData>)event.getAnalysisResult();
         ReadRowHolder readRowHolder = analysisContext.readRowHolder();
+        readRowHolder.setCurrentRowAnalysisResult(cellDataList);
 
         if (readRowHolder.getRowIndex() >= analysisContext.readSheetHolder().getHeadRowNumber()) {
-            for (ReadListener readListener : readListenerList) {
+            for (ReadListener readListener : analysisContext.currentReadHolder().readListenerList()) {
                 try {
                     readListener.invoke(readRowHolder.getCurrentRowAnalysisResult(), analysisContext);
                 } catch (Exception e) {
-                    for (ReadListener readListenerException : readListenerList) {
+                    for (ReadListener readListenerException : analysisContext.currentReadHolder().readListenerList()) {
                         try {
                             readListenerException.onException(e, analysisContext);
                         } catch (Exception exception) {
@@ -183,7 +183,7 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
         List<String> list = new ArrayList<String>();
         for (CellData cellData : data) {
             Converter converter =
-                readHolder.converterMap().get(ConverterKey.buildConverterKey(String.class, cellData.getType()));
+                readHolder.converterMap().get(ConverterKeyBuild.buildKey(String.class, cellData.getType()));
             if (converter == null) {
                 throw new ExcelDataConvertException(
                     "Converter not found, convert " + cellData.getType() + " to String");
@@ -205,14 +205,6 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
         this.readListenerList = readListenerList;
     }
 
-    public Map<ConverterKey, Converter> getConverterMap() {
-        return converterMap;
-    }
-
-    public void setConverterMap(Map<ConverterKey, Converter> converterMap) {
-        this.converterMap = converterMap;
-    }
-
     public ExcelReadHeadProperty getExcelReadHeadProperty() {
         return excelReadHeadProperty;
     }
@@ -234,11 +226,6 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
         return getReadListenerList();
     }
 
-    @Override
-    public Map<ConverterKey, Converter> converterMap() {
-        return getConverterMap();
-    }
-
     @Override
     public ExcelReadHeadProperty excelReadHeadProperty() {
         return getExcelReadHeadProperty();

src/main/java/com/alibaba/excel/read/metadata/holder/ReadHolder.java

@@ -1,10 +1,7 @@
 package com.alibaba.excel.read.metadata.holder;
 
 import java.util.List;
-import java.util.Map;
 
-import com.alibaba.excel.converters.Converter;
-import com.alibaba.excel.converters.ConverterKey;
 import com.alibaba.excel.metadata.Holder;
 import com.alibaba.excel.read.listener.ReadListener;
 import com.alibaba.excel.read.metadata.property.ExcelReadHeadProperty;
@@ -23,13 +20,6 @@ public interface ReadHolder extends Holder {
      */
     List<ReadListener> readListenerList();
 
-    /**
-     * What converter does the currently operated cell need to execute
-     * 
-     * @return
-     */
-    Map<ConverterKey, Converter> converterMap();
-
     /**
      * What 'ExcelReadHeadProperty' does the currently operated cell need to execute
      * 

src/main/java/com/alibaba/excel/read/metadata/holder/ReadRowHolder.java

@@ -1,27 +1,31 @@
 package com.alibaba.excel.read.metadata.holder;
 
-import com.alibaba.excel.enums.HolderEnum;
 import com.alibaba.excel.metadata.GlobalConfiguration;
-import com.alibaba.excel.metadata.Holder;
 
 /**
  * sheet holder
  *
  * @author zhuangjiaju
  */
-public class ReadRowHolder implements Holder {
+public class ReadRowHolder {
     /**
-     * Some global variables
+     * Returns row index of a row in the sheet that contains this cell.Start form 0.
      */
-    private GlobalConfiguration globalConfiguration;
+    private int rowIndex;
+
     /**
      * The result of the previous listener
      */
     private Object currentRowAnalysisResult;
     /**
-     * Returns row index of a row in the sheet that contains this cell.Start form 0.
+     * Some global variables
      */
-    private int rowIndex;
+    private GlobalConfiguration globalConfiguration;
+
+    public ReadRowHolder(int rowIndex, GlobalConfiguration globalConfiguration) {
+        this.rowIndex = rowIndex;
+        this.globalConfiguration = globalConfiguration;
+    }
 
     public GlobalConfiguration getGlobalConfiguration() {
         return globalConfiguration;
@@ -46,19 +50,4 @@ public class ReadRowHolder implements Holder {
     public void setRowIndex(int rowIndex) {
         this.rowIndex = rowIndex;
     }
-
-    @Override
-    public HolderEnum holderType() {
-        return HolderEnum.ROW;
-    }
-
-    @Override
-    public boolean isNew() {
-        return true;
-    }
-
-    @Override
-    public GlobalConfiguration globalConfiguration() {
-        return getGlobalConfiguration();
-    }
 }

src/main/java/com/alibaba/excel/read/metadata/holder/ReadSheetHolder.java

@@ -32,7 +32,7 @@ public class ReadSheetHolder extends AbstractReadHolder {
     private Integer total;
 
     public ReadSheetHolder(ReadSheet readSheet, ReadWorkbookHolder readWorkbookHolder) {
-        super(readSheet, null, readWorkbookHolder.getReadWorkbook().getConvertAllFiled());
+        super(readSheet, readWorkbookHolder, readWorkbookHolder.getReadWorkbook().getConvertAllFiled());
         this.readSheet = readSheet;
         this.parentReadWorkbookHolder = readWorkbookHolder;
         this.sheetNo = readSheet.getSheetNo();

src/main/java/com/alibaba/excel/read/metadata/holder/ReadWorkbookHolder.java

@@ -74,11 +74,11 @@ public class ReadWorkbookHolder extends AbstractReadHolder {
     public ReadWorkbookHolder(ReadWorkbook readWorkbook) {
         super(readWorkbook, null, readWorkbook.getConvertAllFiled());
         this.readWorkbook = readWorkbook;
+        this.inputStream = readWorkbook.getInputStream();
+        this.file = readWorkbook.getFile();
         if (file == null && inputStream == null) {
             throw new ExcelAnalysisException("File and inputStream must be a non-null.");
         }
-        this.inputStream = readWorkbook.getInputStream();
-        this.file = readWorkbook.getFile();
         if (readWorkbook.getMandatoryUseInputStream() == null) {
             this.mandatoryUseInputStream = Boolean.FALSE;
         } else {

src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java

@@ -13,7 +13,9 @@ import org.apache.poi.ss.util.CellRangeAddress;
 import com.alibaba.excel.context.WriteContext;
 import com.alibaba.excel.context.WriteContextImpl;
 import com.alibaba.excel.converters.Converter;
+import com.alibaba.excel.converters.ConverterKeyBuild;
 import com.alibaba.excel.exception.ExcelDataConvertException;
+import com.alibaba.excel.exception.ExcelGenerateException;
 import com.alibaba.excel.metadata.CellData;
 import com.alibaba.excel.metadata.Head;
 import com.alibaba.excel.metadata.property.ExcelContentProperty;
@@ -38,9 +40,17 @@ public class ExcelBuilderImpl implements ExcelBuilder {
     private WriteContext context;
 
     public ExcelBuilderImpl(WriteWorkbook writeWorkbook) {
-        // Create temporary cache directory at initialization time to avoid POI concurrent write bugs
+        try {
-        FileUtils.createPoiFilesDirectory();
+            // Create temporary cache directory at initialization time to avoid POI concurrent write bugs
-        context = new WriteContextImpl(writeWorkbook);
+            FileUtils.createPoiFilesDirectory();
+            context = new WriteContextImpl(writeWorkbook);
+        } catch (RuntimeException e) {
+            finish();
+            throw e;
+        } catch (Throwable e) {
+            finish();
+            throw new ExcelGenerateException(e);
+        }
     }
 
     private void doAddContent(List data) {
@@ -65,9 +75,18 @@ public class ExcelBuilderImpl implements ExcelBuilder {
 
     @Override
     public void addContent(List data, WriteSheet writeSheet, WriteTable writeTable) {
-        context.currentSheet(writeSheet);
+        try {
-        context.currentTable(writeTable);
+
-        doAddContent(data);
+            context.currentSheet(writeSheet);
+            context.currentTable(writeTable);
+            doAddContent(data);
+        } catch (RuntimeException e) {
+            finish();
+            throw e;
+        } catch (Throwable e) {
+            finish();
+            throw new ExcelGenerateException(e);
+        }
     }
 
     @Override
@@ -235,7 +254,7 @@ public class ExcelBuilderImpl implements ExcelBuilder {
         if (value == null) {
             return;
         }
-        Converter converter = currentWriteHolder.converterMap().get(clazz);
+        Converter converter = currentWriteHolder.converterMap().get(ConverterKeyBuild.buildKey(clazz));
         if (converter == null) {
             throw new ExcelDataConvertException(
                 "Can not find 'Converter' support class " + clazz.getSimpleName() + ".");

src/main/java/com/alibaba/excel/write/builder/ExcelWriterBuilder.java

@@ -149,7 +149,7 @@ public class ExcelWriterBuilder {
         return file(new File(outputPathName));
     }
 
-    public ExcelWriterBuilder outputFile(URI outputUri) {
+    public ExcelWriterBuilder file(URI outputUri) {
         return file(new File(outputUri));
     }
 

src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java

@@ -135,6 +135,13 @@ public class ExcelWriterSheetBuilder {
         return new ExcelWriterSheetBuilder(excelWriter);
     }
 
+    public void finish() {
+        if (excelWriter == null) {
+            throw new ExcelGenerateException("Must use 'EasyExcelFactory.write().sheet()' to call this method");
+        }
+        excelWriter.finish();
+    }
+
     public ExcelWriterTableBuilder table() {
         return table(null);
     }

src/main/java/com/alibaba/excel/write/merge/AbstractMergeStrategy.java

@@ -5,9 +5,9 @@ import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 
 import com.alibaba.excel.metadata.Head;
-import com.alibaba.excel.write.metadata.holder.SheetHolder;
-import com.alibaba.excel.write.metadata.holder.TableHolder;
 import com.alibaba.excel.write.handler.CellWriteHandler;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
 
 /**
  * Merge strategy
@@ -15,18 +15,19 @@ import com.alibaba.excel.write.handler.CellWriteHandler;
  * @author zhuangjiaju
  */
 public abstract class AbstractMergeStrategy implements CellWriteHandler {
-
     @Override
-    public void beforeCellCreate(SheetHolder sheetHolder, TableHolder tableHolder, Row row, Head head,
+    public void beforeCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
-                                 int relativeRowIndex, boolean isHead) {}
+        Head head, int relativeRowIndex, boolean isHead) {
+
+    }
 
     @Override
-    public void afterCellCreate(SheetHolder sheetHolder, TableHolder tableHolder, Cell cell, Head head,
+    public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell,
-                                int relativeRowIndex, boolean isHead) {
+        Head head, int relativeRowIndex, boolean isHead) {
         if (isHead) {
             return;
         }
-        merge(sheetHolder.getSheet(), cell, head, relativeRowIndex);
+        merge(writeSheetHolder.getSheet(), cell, head, relativeRowIndex);
     }
 
     /**

src/main/java/com/alibaba/excel/write/metadata/holder/AbstractWriteHolder.java

@@ -12,6 +12,7 @@ import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.Sheet;
 
 import com.alibaba.excel.converters.Converter;
+import com.alibaba.excel.converters.ConverterKeyBuild;
 import com.alibaba.excel.converters.DefaultConverterLoader;
 import com.alibaba.excel.enums.HeadKindEnum;
 import com.alibaba.excel.event.NotRepeatExecutor;
@@ -60,10 +61,6 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ
      * Write handler for workbook
      */
     private Map<Class<? extends WriteHandler>, List<WriteHandler>> writeHandlerMap;
-    /**
-     * Converter for workbook
-     */
-    private Map<Class, Converter> converterMap;
 
     public AbstractWriteHolder(WriteBasicParameter writeBasicParameter, AbstractWriteHolder parentAbstractWriteHolder,
         Boolean convertAllFiled) {
@@ -122,14 +119,14 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ
 
         // Set converterMap
         if (parentAbstractWriteHolder == null) {
-            this.converterMap = DefaultConverterLoader.loadDefaultWriteConverter();
+            setConverterMap(DefaultConverterLoader.loadDefaultWriteConverter());
         } else {
-            this.converterMap = new HashMap<Class, Converter>(parentAbstractWriteHolder.getConverterMap());
+            setConverterMap(new HashMap<String, Converter>(parentAbstractWriteHolder.getConverterMap()));
         }
         if (writeBasicParameter.getCustomConverterList() != null
             && !writeBasicParameter.getCustomConverterList().isEmpty()) {
             for (Converter converter : writeBasicParameter.getCustomConverterList()) {
-                converterMap.put(converter.getClass(), converter);
+                getConverterMap().put(ConverterKeyBuild.buildKey(converter.supportJavaTypeKey()), converter);
             }
         }
     }
@@ -368,14 +365,6 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ
         this.writeHandlerMap = writeHandlerMap;
     }
 
-    public Map<Class, Converter> getConverterMap() {
-        return converterMap;
-    }
-
-    public void setConverterMap(Map<Class, Converter> converterMap) {
-        this.converterMap = converterMap;
-    }
-
     public ExcelWriteHeadProperty getExcelWriteHeadProperty() {
         return excelWriteHeadProperty;
     }
@@ -402,11 +391,6 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ
         return getWriteHandlerMap();
     }
 
-    @Override
-    public Map<Class, Converter> converterMap() {
-        return getConverterMap();
-    }
-
     @Override
     public boolean needHead() {
         return getNeedHead();

src/main/java/com/alibaba/excel/write/metadata/holder/WriteHolder.java

@@ -3,7 +3,6 @@ package com.alibaba.excel.write.metadata.holder;
 import java.util.List;
 import java.util.Map;
 
-import com.alibaba.excel.converters.Converter;
 import com.alibaba.excel.metadata.Holder;
 import com.alibaba.excel.write.handler.WriteHandler;
 import com.alibaba.excel.write.property.ExcelWriteHeadProperty;
@@ -27,13 +26,6 @@ public interface WriteHolder extends Holder {
      */
     Map<Class<? extends WriteHandler>, List<WriteHandler>> writeHandlerMap();
 
-    /**
-     * What converter does the currently operated cell need to execute
-     * 
-     * @return
-     */
-    Map<Class, Converter> converterMap();
-
     /**
      * Whether a header is required for the currently operated cell
      * 

src/test/java/com/alibaba/easyexcel/test/ReadTest.java

@@ -3,10 +3,11 @@ package com.alibaba.easyexcel.test;
 import com.alibaba.easyexcel.test.listen.ExcelListener;
 import com.alibaba.easyexcel.test.model.ReadModel;
 import com.alibaba.easyexcel.test.model.ReadModel2;
-import com.alibaba.easyexcel.test.util.FileUtil;
+import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcelFactory;
 import com.alibaba.excel.ExcelReader;
-import com.alibaba.excel.write.metadata.Sheet;
+import com.alibaba.excel.metadata.Sheet;
+
 import org.junit.Test;
 
 import java.io.IOException;
@@ -23,7 +24,7 @@ public class ReadTest {
      */
     @Test
     public void simpleReadListStringV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2007.xlsx");
         List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(1, 0));
         inputStream.close();
         print(data);
@@ -37,7 +38,7 @@ public class ReadTest {
      */
     @Test
     public void simpleReadJavaModelV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2007.xlsx");
         List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(2, 1, ReadModel.class));
         inputStream.close();
         print(data);
@@ -50,7 +51,7 @@ public class ReadTest {
      */
     @Test
     public void saxReadListStringV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2007.xlsx");
         ExcelListener excelListener = new ExcelListener();
         EasyExcelFactory.readBySax(inputStream, new Sheet(1, 1), excelListener);
         inputStream.close();
@@ -63,7 +64,7 @@ public class ReadTest {
      */
     @Test
     public void saxReadJavaModelV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2007.xlsx");
         ExcelListener excelListener = new ExcelListener();
         EasyExcelFactory.readBySax(inputStream, new Sheet(2, 1, ReadModel.class), excelListener);
         inputStream.close();
@@ -76,7 +77,7 @@ public class ReadTest {
      */
     @Test
     public void saxReadSheetsV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2007.xlsx");
         ExcelListener excelListener = new ExcelListener();
         ExcelReader excelReader = EasyExcelFactory.getReader(inputStream,excelListener);
         List<Sheet> sheets = excelReader.getSheets();
@@ -107,7 +108,7 @@ public class ReadTest {
      */
     @Test
     public void simpleReadListStringV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2003.xls");
         List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(1, 0));
         inputStream.close();
         print(data);
@@ -120,7 +121,7 @@ public class ReadTest {
      */
     @Test
     public void simpleReadJavaModelV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2003.xls");
         List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(2, 1, ReadModel.class));
         inputStream.close();
         print(data);
@@ -133,7 +134,7 @@ public class ReadTest {
      */
     @Test
     public void saxReadListStringV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2003.xls");
         ExcelListener excelListener = new ExcelListener();
         EasyExcelFactory.readBySax(inputStream, new Sheet(2, 1), excelListener);
         inputStream.close();
@@ -146,7 +147,7 @@ public class ReadTest {
      */
     @Test
     public void saxReadJavaModelV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2003.xls");
         ExcelListener excelListener = new ExcelListener();
         EasyExcelFactory.readBySax(inputStream, new Sheet(2, 1, ReadModel.class), excelListener);
         inputStream.close();
@@ -159,7 +160,7 @@ public class ReadTest {
      */
     @Test
     public void saxReadSheetsV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("2003.xls");
         ExcelListener excelListener = new ExcelListener();
         ExcelReader excelReader = EasyExcelFactory.getReader(inputStream,excelListener);
         List<Sheet> sheets = excelReader.getSheets();

src/test/java/com/alibaba/easyexcel/test/WriteTest.java

@@ -2,11 +2,11 @@ package com.alibaba.easyexcel.test;
 
 import com.alibaba.easyexcel.test.listen.AfterExcelWriteHandlerImpl;
 import com.alibaba.easyexcel.test.model.WriteModel;
-import com.alibaba.easyexcel.test.util.FileUtil;
+import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcelFactory;
 import com.alibaba.excel.ExcelWriter;
-import com.alibaba.excel.write.metadata.Sheet;
+import com.alibaba.excel.metadata.Sheet;
-import com.alibaba.excel.write.metadata.Table;
+import com.alibaba.excel.metadata.Table;
 import com.alibaba.excel.support.ExcelTypeEnum;
 import org.junit.Test;
 
@@ -64,7 +64,7 @@ public class WriteTest {
 
     @Test
     public void writeV2007WithTemplate() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("temp.xlsx");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("temp.xlsx");
         OutputStream out = new FileOutputStream("/Users/jipengfei/2007.xlsx");
         ExcelWriter writer = EasyExcelFactory.getWriterWithTemp(inputStream,out,ExcelTypeEnum.XLSX,true);
         //写第一个sheet, sheet1  数据全是List<String> 无模型映射关系
@@ -108,7 +108,7 @@ public class WriteTest {
 
     @Test
     public void writeV2007WithTemplateAndHandler() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("temp.xlsx");
+        InputStream inputStream = TestFileUtil.getResourcesFileInputStream("temp.xlsx");
         OutputStream out = new FileOutputStream("/Users/jipengfei/2007.xlsx");
         ExcelWriter writer = EasyExcelFactory.getWriterWithTempAndHandler(inputStream,out,ExcelTypeEnum.XLSX,true,
             new AfterExcelWriteHandlerImpl());

src/test/java/com/alibaba/easyexcel/test/core/large/LargeData.java

@@ -0,0 +1,60 @@
+package com.alibaba.easyexcel.test.core.large;
+
+import lombok.Data;
+
+/**
+ * @author zhuangjiaju
+ */
+@Data
+public class LargeData {
+
+    private String str1;
+
+    private String str2;
+
+    private String str3;
+
+    private String str4;
+
+    private String str5;
+
+    private String str6;
+
+    private String str7;
+
+    private String str8;
+
+    private String str9;
+
+    private String str10;
+
+    private String str11;
+
+    private String str12;
+
+    private String str13;
+
+    private String str14;
+
+    private String str15;
+
+    private String str16;
+
+    private String str17;
+
+    private String str18;
+
+    private String str19;
+
+    private String str20;
+
+    private String str21;
+
+    private String str22;
+
+    private String str23;
+
+    private String str24;
+
+    private String str25;
+}

src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataListener.java

@@ -0,0 +1,34 @@
+package com.alibaba.easyexcel.test.core.large;
+
+import org.junit.Assert;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.excel.context.AnalysisContext;
+import com.alibaba.excel.event.AnalysisEventListener;
+import com.alibaba.fastjson.JSON;
+
+/**
+ * @author zhuangjiaju
+ */
+public class LargeDataListener extends AnalysisEventListener<LargeData> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(LargeDataListener.class);
+    private int count = 0;
+
+    @Override
+    public void invoke(LargeData data, AnalysisContext context) {
+        if (count == 0) {
+            LOGGER.info("First row:{}", JSON.toJSONString(data));
+        }
+        count++;
+        if (count % 100000 == 0) {
+            LOGGER.info("Already read:{}", count);
+        }
+    }
+
+    @Override
+    public void doAfterAllAnalysed(AnalysisContext context) {
+        LOGGER.info("Large row count:{}", count);
+        Assert.assertEquals(count, 464509);
+    }
+}

src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java

@@ -0,0 +1,27 @@
+package com.alibaba.easyexcel.test.core.large;
+
+import java.io.File;
+
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.easyexcel.test.util.TestFileUtil;
+import com.alibaba.excel.EasyExcelFactory;
+
+/**
+ * Large data test
+ * 
+ * @author zhuangjiaju
+ */
+public class LargeDataTest {
+    private static final Logger LOGGER = LoggerFactory.getLogger(LargeDataTest.class);
+
+    @Test
+    public void read() {
+        long start = System.currentTimeMillis();
+        EasyExcelFactory.read(TestFileUtil.getPath() + "large" + File.separator + "large07.xlsx", LargeData.class,
+            new LargeDataListener()).headRowNumber(2).sheet().doRead().finish();
+        LOGGER.info("Large data total time spent:{}", System.currentTimeMillis() - start);
+    }
+}

src/test/java/com/alibaba/easyexcel/test/core/nohead/NoHeadData07Test.java

@@ -0,0 +1,36 @@
+package com.alibaba.easyexcel.test.core.nohead;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+import com.alibaba.easyexcel.test.core.order.OrderData;
+
+/**
+ * Order data test
+ * 
+ * @author zhuangjiaju
+ */
+public class NoHeadData07Test {
+
+    @Test
+    public void simple() {
+        // ExcelWriter writer = EasyExcelFactory.writerBuilder().outputFile(TestFileUtil.createNewWriteFile("order07.xlsx"))
+        // .head(OrderData.class).build();
+        // Sheet sheet = EasyExcelFactory.writerSheetBuilder().sheetNo(0).sheetName("order").build();
+        // writer.write(createData(10000 * 100), sheet);
+        // writer.finish();
+    }
+
+    private List<OrderData> createData(int count) {
+        List<OrderData> list = new ArrayList<OrderData>();
+        for (int i = 0; i < count; i++) {
+            OrderData orderData = new OrderData();
+            orderData.setIndex1("排序1：" + i);
+            orderData.setIndex10("排序10:" + i);
+            list.add(orderData);
+        }
+        return list;
+    }
+}

src/test/java/com/alibaba/easyexcel/test/core/order/OrderData.java

@@ -1,4 +1,4 @@
-package com.alibaba.easyexcel.test.wirte.order;
+package com.alibaba.easyexcel.test.core.order;
 
 import com.alibaba.excel.annotation.ExcelProperty;
 

src/test/java/com/alibaba/easyexcel/test/core/order/OrderData07Test.java

@@ -1,15 +1,10 @@
-package com.alibaba.easyexcel.test.wirte.order;
+package com.alibaba.easyexcel.test.core.order;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import org.junit.Test;
 
-import com.alibaba.easyexcel.test.util.FileUtil;
-import com.alibaba.excel.EasyExcelFactory;
-import com.alibaba.excel.ExcelWriter;
-import com.alibaba.excel.write.metadata.Sheet;
-
 /**
  * Order data test
  * 
@@ -19,11 +14,11 @@ public class OrderData07Test {
 
     @Test
     public void simple() {
-        ExcelWriter writer = EasyExcelFactory.writerBuilder().outputFile(FileUtil.createNewWriteFile("order07.xlsx"))
+        // ExcelWriter writer = EasyExcelFactory.writerBuilder().outputFile(TestFileUtil.createNewWriteFile("order07.xlsx"))
-            .head(OrderData.class).build();
+        // .head(OrderData.class).build();
-        Sheet sheet = EasyExcelFactory.writerSheetBuilder().sheetNo(0).sheetName("order").build();
+        // Sheet sheet = EasyExcelFactory.writerSheetBuilder().sheetNo(0).sheetName("order").build();
-        writer.write(createData(10000 * 100), sheet);
+        // writer.write(createData(10000 * 100), sheet);
-        writer.finish();
+        // writer.finish();
     }
 
     private List<OrderData> createData(int count) {

src/test/java/com/alibaba/easyexcel/test/core/simple/SimpleData.java

@@ -1,4 +1,4 @@
-package com.alibaba.easyexcel.test.read.simple;
+package com.alibaba.easyexcel.test.core.simple;
 
 import com.alibaba.excel.annotation.ExcelProperty;
 

src/test/java/com/alibaba/easyexcel/test/core/simple/SimpleDataListener.java

@@ -1,8 +1,9 @@
-package com.alibaba.easyexcel.test.read.simple;
+package com.alibaba.easyexcel.test.core.simple;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import org.junit.Assert;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -13,19 +14,18 @@ import com.alibaba.fastjson.JSON;
 /**
  * @author zhuangjiaju
  */
-public class SimpleDataListener extends AnalysisEventListener<Object> {
+public class SimpleDataListener extends AnalysisEventListener<SimpleData> {
     private static final Logger LOGGER = LoggerFactory.getLogger(SimpleDataListener.class);
-
+    List<SimpleData> list = new ArrayList<SimpleData>();
-    List<Object> list = new ArrayList<Object>();
 
     @Override
-    public void invoke(Object object, AnalysisContext context) {
+    public void invoke(SimpleData data, AnalysisContext context) {
-        list.add(object);
+        list.add(data);
-        LOGGER.info("data:{}", JSON.toJSONString(object));
     }
 
     @Override
     public void doAfterAllAnalysed(AnalysisContext context) {
-        assert list.size() == 10;
+        Assert.assertEquals(list.size(), 10);
+        LOGGER.debug("First row:{}", JSON.toJSONString(list.get(0)));
     }
 }

src/test/java/com/alibaba/easyexcel/test/core/simple/SimpleDataTest.java

@@ -0,0 +1,22 @@
+package com.alibaba.easyexcel.test.core.simple;
+
+import java.io.File;
+
+import org.junit.Test;
+
+import com.alibaba.easyexcel.test.util.TestFileUtil;
+import com.alibaba.excel.EasyExcelFactory;
+
+/**
+ * Simple data test
+ * 
+ * @author zhuangjiaju
+ */
+public class SimpleDataTest {
+
+    @Test
+    public void read() {
+        EasyExcelFactory.read(TestFileUtil.getPath() + "simple" + File.separator + "simple07Test.xlsx",
+            SimpleData.class, new SimpleDataListener()).sheet().doRead().finish();
+    }
+}

src/test/java/com/alibaba/easyexcel/test/ehcache/EncacheTest.java

@@ -1,40 +0,0 @@
-package com.alibaba.easyexcel.test.ehcache;
-
-import java.io.File;
-
-import org.ehcache.Cache;
-import org.ehcache.PersistentCacheManager;
-import org.ehcache.config.builders.CacheConfigurationBuilder;
-import org.ehcache.config.builders.CacheManagerBuilder;
-import org.ehcache.config.builders.ResourcePoolsBuilder;
-import org.ehcache.config.units.MemoryUnit;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.alibaba.excel.util.POITempFile;
-
-/**
- * @author zhuangjiaju
- */
-@Ignore
-public class EncacheTest {
-    private static final Logger LOGGER = LoggerFactory.getLogger(EncacheTest.class);
-
-    @Test
-    public void cache() {
-        File file = POITempFile.createCacheTmpFile();
-        PersistentCacheManager persistentCacheManager =
-            CacheManagerBuilder.newCacheManagerBuilder().with(CacheManagerBuilder.persistence(file))
-                .withCache("cache", CacheConfigurationBuilder.newCacheConfigurationBuilder(Integer.class, String.class,
-                    ResourcePoolsBuilder.newResourcePoolsBuilder().disk(10, MemoryUnit.GB)))
-                .build(true);
-        Cache<Integer, String> cache = persistentCacheManager.getCache("cache", Integer.class, String.class);
-        cache.put(1, "测试1");
-        LOGGER.info("cache:{}", cache.get(1));
-        persistentCacheManager.close();
-        LOGGER.info("close");
-        POITempFile.delete(file);
-    }
-}

src/test/java/com/alibaba/easyexcel/test/read/ReadTest.java

@@ -1,189 +0,0 @@
-package com.alibaba.easyexcel.test.read;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.List;
-
-import org.junit.Test;
-
-import com.alibaba.easyexcel.test.listen.ExcelListener;
-import com.alibaba.easyexcel.test.model.ReadModel;
-import com.alibaba.easyexcel.test.model.ReadModel2;
-import com.alibaba.easyexcel.test.util.FileUtil;
-import com.alibaba.excel.EasyExcelFactory;
-import com.alibaba.excel.ExcelReader;
-import com.alibaba.excel.write.metadata.Sheet;
-
-public class ReadTest {
-
-
-    /**
-     * 07版本excel读数据量少于1千行数据，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void simpleReadListStringV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
-        List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(1, 0));
-        inputStream.close();
-        print(data);
-    }
-
-
-    /**
-     * 07版本excel读数据量少于1千行数据自动转成javamodel，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void simpleReadJavaModelV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
-        List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(2, 1, ReadModel.class));
-        inputStream.close();
-        print(data);
-    }
-
-    /**
-     * 07版本excel读数据量大于1千行，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void saxReadListStringV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
-        ExcelListener excelListener = new ExcelListener();
-        EasyExcelFactory.readBySax(inputStream, new Sheet(1, 1), excelListener);
-        inputStream.close();
-
-    }
-    /**
-     * 07版本excel读数据量大于1千行，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void saxReadJavaModelV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
-        ExcelListener excelListener = new ExcelListener();
-        EasyExcelFactory.readBySax(inputStream, new Sheet(2, 1, ReadModel.class), excelListener);
-        inputStream.close();
-    }
-
-    /**
-     * 07版本excel读取sheet
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void saxReadSheetsV2007() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2007.xlsx");
-        ExcelListener excelListener = new ExcelListener();
-        ExcelReader excelReader = EasyExcelFactory.getReader(inputStream,excelListener);
-        List<Sheet> sheets = excelReader.getSheets();
-        System.out.println("llll****"+sheets);
-        System.out.println();
-        for (Sheet sheet:sheets) {
-            if(sheet.getSheetNo() ==1) {
-                excelReader.read(sheet);
-            }else if(sheet.getSheetNo() ==2){
-                sheet.setHeadLineMun(1);
-                sheet.setClazz(ReadModel.class);
-                excelReader.read(sheet);
-            }else if(sheet.getSheetNo() ==3){
-                sheet.setHeadLineMun(1);
-                sheet.setClazz(ReadModel2.class);
-                excelReader.read(sheet);
-            }
-        }
-        inputStream.close();
-    }
-
-
-
-    /**
-     * 03版本excel读数据量少于1千行数据，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void simpleReadListStringV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
-        List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(1, 0));
-        inputStream.close();
-        print(data);
-    }
-
-    /**
-     * 03版本excel读数据量少于1千行数据转成javamodel，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void simpleReadJavaModelV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
-        List<Object> data = EasyExcelFactory.read(inputStream, new Sheet(2, 1, ReadModel.class));
-        inputStream.close();
-        print(data);
-    }
-
-    /**
-     * 03版本excel读数据量大于1千行数据，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void saxReadListStringV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
-        ExcelListener excelListener = new ExcelListener();
-        EasyExcelFactory.readBySax(inputStream, new Sheet(2, 1), excelListener);
-        inputStream.close();
-    }
-
-    /**
-     * 03版本excel读数据量大于1千行数据转成javamodel，内部采用回调方法.
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void saxReadJavaModelV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
-        ExcelListener excelListener = new ExcelListener();
-        EasyExcelFactory.readBySax(inputStream, new Sheet(2, 1, ReadModel.class), excelListener);
-        inputStream.close();
-    }
-
-    /**
-     * 00版本excel读取sheet
-     *
-     * @throws IOException 简单抛出异常，真实环境需要catch异常,同时在finally中关闭流
-     */
-    @Test
-    public void saxReadSheetsV2003() throws IOException {
-        InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls");
-        ExcelListener excelListener = new ExcelListener();
-        ExcelReader excelReader = EasyExcelFactory.getReader(inputStream, excelListener);
-        List<Sheet> sheets = excelReader.getSheets();
-        System.out.println();
-        for (Sheet sheet : sheets) {
-            if (sheet.getSheetNo() == 1) {
-                excelReader.read(sheet);
-            } else {
-                sheet.setHeadLineMun(2);
-                sheet.setClazz(ReadModel.class);
-                excelReader.read(sheet);
-            }
-        }
-        inputStream.close();
-    }
-
-
-    public void print(List<Object> datas){
-        int i=0;
-        for (Object ob:datas) {
-            System.out.println(i++);
-            System.out.println(ob);
-        }
-    }
-
-}

src/test/java/com/alibaba/easyexcel/test/read/large/LargeData07Test.java

@@ -1,57 +0,0 @@
-package com.alibaba.easyexcel.test.read.large;
-
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.junit.Test;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.alibaba.easyexcel.test.util.FileUtil;
-import com.alibaba.excel.EasyExcelFactory;
-import com.alibaba.excel.ExcelReader;
-import com.alibaba.excel.context.AnalysisContext;
-import com.alibaba.excel.event.AnalysisEventListener;
-import com.alibaba.excel.metadata.Sheet;
-
-/**
- * Simple data test
- * 
- * @author zhuangjiaju
- */
-public class LargeData07Test {
-    private static final Logger LOGGER = LoggerFactory.getLogger(LargeData07Test.class);
-
-    @Test
-    public void large() throws Exception {
-        EasyExcelFactory.read().registerReadListener(listener).file(in).sheet().sheetNo(sheetNo).doRead().finish();
-
-//
-//        public static List<Object> read(InputStream in, Sheet sheet) {
-//            final List<Object> rows = new ArrayList<Object>();
-//            new ExcelReader(in, null, new AnalysisEventListener<Object>() {
-//                @Override
-//                public void invoke(Object object, AnalysisContext context) {
-//                    rows.add(object);
-//                }
-//
-//                @Override
-//                public void doAfterAllAnalysed(AnalysisContext context) {}
-//            }, false).read(sheet);
-//            return rows;
-//        }
-        // LOGGER.info("start");
-        // long start = System.currentTimeMillis();
-        // // InputStream inputStream = FileUtil.readFile("large/large07.xlsx");
-        // ExcelReader excelReader = EasyExcelFactory.getReader(null, new LargeDataListener());
-        // excelReader.read(new Sheet(1, 1));
-        // // inputStream.close();
-        // LOGGER.info("time:{}", System.currentTimeMillis() - start);
-    }
-
-    @Test
-    public void hello() throws Exception {
-        LOGGER.info("start");
-    }
-}

src/test/java/com/alibaba/easyexcel/test/read/large/LargeDataListener.java

@@ -1,29 +0,0 @@
-package com.alibaba.easyexcel.test.read.large;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.alibaba.easyexcel.test.read.simple.SimpleDataListener;
-import com.alibaba.excel.context.AnalysisContext;
-import com.alibaba.excel.event.AnalysisEventListener;
-import com.alibaba.fastjson.JSON;
-
-/**
- * @author zhuangjiaju
- */
-public class LargeDataListener extends AnalysisEventListener<Object> {
-    private static final Logger LOGGER = LoggerFactory.getLogger(SimpleDataListener.class);
-    private int count = 0;
-
-    @Override
-    public void invoke(Object object, AnalysisContext context) {
-        count++;
-        if (count % 100000 == 0) {
-            LOGGER.info("row:{} ,mem:{},data:{}", count, Runtime.getRuntime().totalMemory(), JSON.toJSONString(object));
-        }
-    }
-
-    @Override
-    public void doAfterAllAnalysed(AnalysisContext context) {}
-
-}

src/test/java/com/alibaba/easyexcel/test/read/simple/SimpleData07Test.java

@@ -1,26 +0,0 @@
-package com.alibaba.easyexcel.test.read.simple;
-
-import java.io.InputStream;
-
-import org.junit.Test;
-
-import com.alibaba.easyexcel.test.util.FileUtil;
-import com.alibaba.excel.EasyExcelFactory;
-import com.alibaba.excel.ExcelReader;
-import com.alibaba.excel.write.metadata.Sheet;
-
-/**
- * Simple data test
- * 
- * @author zhuangjiaju
- */
-public class SimpleData07Test {
-
-    @Test
-    public void simple() throws Exception {
-        InputStream inputStream = FileUtil.readFile("simple/simple07.xlsx");
-        ExcelReader excelReader = EasyExcelFactory.getReader(inputStream, new SimpleDataListener());
-        excelReader.read(new Sheet(1, 1), SimpleData.class);
-        inputStream.close();
-    }
-}

src/test/java/com/alibaba/easyexcel/test/util/TestFileUtil.java

@@ -3,18 +3,14 @@ package com.alibaba.easyexcel.test.util;
 import java.io.File;
 import java.io.InputStream;
 
-public class FileUtil {
+public class TestFileUtil {
 
     public static InputStream getResourcesFileInputStream(String fileName) {
         return Thread.currentThread().getContextClassLoader().getResourceAsStream("" + fileName);
     }
 
-    public static InputStream readFile(String fileName) {
-        return Thread.currentThread().getContextClassLoader().getResourceAsStream("read/" + fileName);
-    }
-
     public static String getPath() {
-        return FileUtil.class.getResource("/").getPath();
+        return TestFileUtil.class.getResource("/").getPath();
     }
 
     public static File createNewFile(String pathName) {

src/test/java/com/alibaba/easyexcel/test/wirte/WriteTest.java

@@ -1,13 +0,0 @@
-package com.alibaba.easyexcel.test.wirte;
-
-import java.io.IOException;
-
-import org.junit.Test;
-
-public class WriteTest {
-
-    @Test
-    public void writeV2007() throws IOException {
-
-    }
-}

src/test/java/com/alibaba/easyexcel/test/wirte/nohead/NoHeadData07Test.java

@@ -1,40 +0,0 @@
-package com.alibaba.easyexcel.test.wirte.nohead;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.junit.Test;
-
-import com.alibaba.easyexcel.test.util.FileUtil;
-import com.alibaba.easyexcel.test.wirte.order.OrderData;
-import com.alibaba.excel.EasyExcelFactory;
-import com.alibaba.excel.ExcelWriter;
-import com.alibaba.excel.write.metadata.Sheet;
-
-/**
- * Order data test
- * 
- * @author zhuangjiaju
- */
-public class NoHeadData07Test {
-
-    @Test
-    public void simple() {
-        ExcelWriter writer = EasyExcelFactory.writerBuilder().outputFile(FileUtil.createNewWriteFile("order07.xlsx"))
-            .head(OrderData.class).build();
-        Sheet sheet = EasyExcelFactory.writerSheetBuilder().sheetNo(0).sheetName("order").build();
-        writer.write(createData(10000 * 100), sheet);
-        writer.finish();
-    }
-
-    private List<OrderData> createData(int count) {
-        List<OrderData> list = new ArrayList<OrderData>();
-        for (int i = 0; i < count; i++) {
-            OrderData orderData = new OrderData();
-            orderData.setIndex1("排序1：" + i);
-            orderData.setIndex10("排序10:" + i);
-            list.add(orderData);
-        }
-        return list;
-    }
-}

src/test/java/com/alibaba/easyexcel/test/wirte/simple/SimpleData.java

@@ -1,16 +0,0 @@
-package com.alibaba.easyexcel.test.wirte.simple;
-
-import com.alibaba.excel.annotation.ExcelProperty;
-
-import lombok.Data;
-
-/**
- * @author zhuangjiaju
- */
-@Data
-public class SimpleData {
-    @ExcelProperty("字符串1")
-    private String string1;
-    @ExcelProperty("字符串2")
-    private String string2;
-}

src/test/java/com/alibaba/easyexcel/test/wirte/simple/SimpleData03Test.java

@@ -1,17 +0,0 @@
-package com.alibaba.easyexcel.test.wirte.simple;
-
-import org.junit.Test;
-
-/**
- * Simple data test
- * 
- * @author zhuangjiaju
- */
-public class SimpleData03Test {
-
-    @Test
-    public void simple07() {
-
-    }
-
-}

src/test/java/com/alibaba/easyexcel/test/wirte/simple/SimpleData07Test.java

@@ -1,49 +0,0 @@
-package com.alibaba.easyexcel.test.wirte.simple;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.junit.Test;
-
-import com.alibaba.easyexcel.test.util.FileUtil;
-import com.alibaba.excel.EasyExcelFactory;
-import com.alibaba.excel.ExcelWriter;
-import com.alibaba.excel.write.metadata.Sheet;
-
-/**
- * Simple data test
- * 
- * @author zhuangjiaju
- */
-public class SimpleData07Test {
-
-    @Test
-    public void simple() {
-        ExcelWriter writer = EasyExcelFactory.writerBuilder().outputFile(FileUtil.createNewWriteFile("simple07.xlsx"))
-            .head(SimpleData.class).build();
-        Sheet sheet = EasyExcelFactory.writerSheetBuilder().sheetNo(0).sheetName("simple").build();
-        writer.write(createData(10), sheet);
-        writer.finish();
-    }
-
-    @Test
-    public void repeatWrite() {
-        ExcelWriter writer = EasyExcelFactory.writerBuilder()
-            .outputFile(FileUtil.createNewWriteFile("repeatWrite07.xlsx")).head(SimpleData.class).build();
-        Sheet sheet = EasyExcelFactory.writerSheetBuilder().sheetNo(0).sheetName("simple").build();
-        writer.write(createData(10), sheet);
-        writer.write(createData(10), sheet);
-        writer.finish();
-    }
-
-    private List<SimpleData> createData(int count) {
-        List<SimpleData> list = new ArrayList<SimpleData>();
-        for (int i = 0; i < count; i++) {
-            SimpleData simpleData = new SimpleData();
-            simpleData.setString1("一号字" + i);
-            simpleData.setString2("二号字" + i);
-            list.add(simpleData);
-        }
-        return list;
-    }
-}

src/test/resources/logback.xml

@@ -7,7 +7,7 @@
             <pattern>${LOG_PATTERN}</pattern>
         </encoder>
     </appender>
-    <root level="INFO">
+    <root level="DEBUG">
         <appender-ref ref="STDOUT"/>
     </root>
 </configuration>