修复测试案例异常

src/main/java/com/alibaba/excel/util/ClassUtils.java

@@ -16,14 +16,18 @@ import java.util.concurrent.ConcurrentHashMap;
 import com.alibaba.excel.annotation.ExcelIgnore;
 import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
 import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.format.DateTimeFormat;
+import com.alibaba.excel.annotation.format.NumberFormat;
 import com.alibaba.excel.annotation.write.style.ContentFontStyle;
 import com.alibaba.excel.annotation.write.style.ContentStyle;
 import com.alibaba.excel.converters.AutoConverter;
 import com.alibaba.excel.converters.Converter;
 import com.alibaba.excel.exception.ExcelCommonException;
 import com.alibaba.excel.metadata.Holder;
+import com.alibaba.excel.metadata.property.DateTimeFormatProperty;
 import com.alibaba.excel.metadata.property.ExcelContentProperty;
 import com.alibaba.excel.metadata.property.FontProperty;
+import com.alibaba.excel.metadata.property.NumberFormatProperty;
 import com.alibaba.excel.metadata.property.StyleProperty;
 import com.alibaba.excel.write.metadata.holder.WriteHolder;
 
@@ -175,6 +179,12 @@ public class ClassUtils {
                     contentFontStyle = parentContentFontStyle;
                 }
                 excelContentProperty.setContentFontProperty(FontProperty.build(contentFontStyle));
+
+                excelContentProperty.setDateTimeFormatProperty(
+                    DateTimeFormatProperty.build(field.getAnnotation(DateTimeFormat.class)));
+                excelContentProperty.setNumberFormatProperty(
+                    NumberFormatProperty.build(field.getAnnotation(NumberFormat.class)));
+
                 fieldContentMap.put(field.getName(), excelContentProperty);
             }
             return fieldContentMap;

src/main/java/com/alibaba/excel/util/StyleUtil.java

@@ -142,7 +142,7 @@ public class StyleUtil {
             return null;
         }
         Font font = createFont(workbook, originFont, writeFont);
-        if (writeFont == null) {
+        if (writeFont == null || font == null) {
             return font;
         }
         if (writeFont.getFontName() != null) {

src/main/java/com/alibaba/excel/write/property/ExcelWriteHeadProperty.java

@@ -54,7 +54,6 @@ public class ExcelWriteHeadProperty extends ExcelHeadProperty {
         HeadFontStyle parentHeadFontStyle = headClazz.getAnnotation(HeadFontStyle.class);
 
         for (Map.Entry<Integer, Head> entry : getHeadMap().entrySet()) {
-            Integer index = entry.getKey();
             Head headData = entry.getValue();
             if (headData == null) {
                 throw new IllegalArgumentException(

src/test/java/com/alibaba/easyexcel/test/core/fill/FillDataTest.java

@@ -91,7 +91,7 @@ public class FillDataTest {
     public void t03FillCsv() {
         ExcelGenerateException excelGenerateException = Assert.assertThrows(ExcelGenerateException.class,
             () -> fill(fileCsv, simpleTemplateCsv));
-        Assert.assertEquals("Calling the 'fill' method must use a template.", excelGenerateException.getMessage());
+        Assert.assertEquals("csv cannot use template.", excelGenerateException.getMessage());
     }
 
     @Test

src/test/java/com/alibaba/easyexcel/test/core/fill/style/FillStyleDataTest.java

@@ -4,7 +4,6 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.util.List;
 
-import com.alibaba.easyexcel.test.core.fill.FillData;
 import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcel;
 import com.alibaba.excel.metadata.Head;
@@ -72,7 +71,7 @@ public class FillStyleDataTest {
         Assert.assertTrue(cell0.getCellStyle().getFont().getBold());
 
         XSSFCell cell1 = row.getCell(1);
-        Assert.assertEquals("5.2", cell1.getStringCellValue());
+        Assert.assertEquals(5.2, cell1.getNumericCellValue(), 1);
         Assert.assertEquals(0, cell1.getCellStyle().getDataFormat());
         Assert.assertEquals("FF92D050", cell1.getCellStyle().getFillForegroundColorColor().getARGBHex());
         Assert.assertEquals("FF4BACC6", cell1.getCellStyle().getFont().getXSSFColor().getARGBHex());
@@ -126,7 +125,7 @@ public class FillStyleDataTest {
         Assert.assertTrue(cell0.getCellStyle().getFont(workbook).getBold());
 
         HSSFCell cell1 = row.getCell(1);
-        Assert.assertEquals("5.2", cell1.getStringCellValue());
+        Assert.assertEquals(5.2, cell1.getNumericCellValue(), 1);
         Assert.assertEquals(0, cell1.getCellStyle().getDataFormat());
         Assert.assertEquals("9999:CCCC:0", cell1.getCellStyle().getFillForegroundColorColor().getHexString());
         Assert.assertEquals("0:8080:8080", cell1.getCellStyle().getFont(workbook).getHSSFColor(workbook)
@@ -166,7 +165,7 @@ public class FillStyleDataTest {
     }
 
     private void fill(File file, File template) throws Exception {
-        EasyExcel.write(file, FillData.class).withTemplate(template).sheet().doFill(data());
+        EasyExcel.write(file, FillStyleData.class).withTemplate(template).sheet().doFill(data());
     }
 
     @Test

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

@@ -1,6 +1,7 @@
 package com.alibaba.easyexcel.test.core.large;
 
 import java.io.File;
+import java.io.FileOutputStream;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -9,6 +10,10 @@ import com.alibaba.excel.EasyExcel;
 import com.alibaba.excel.ExcelWriter;
 import com.alibaba.excel.write.metadata.WriteSheet;
 
+import org.apache.poi.xssf.streaming.SXSSFCell;
+import org.apache.poi.xssf.streaming.SXSSFRow;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
 import org.junit.BeforeClass;
 import org.junit.FixMethodOrder;
 import org.junit.Test;
@@ -25,11 +30,16 @@ public class LargeDataTest {
     private static File fileFill07;
     private static File template07;
     private static File fileCsv;
+    private static File fileWrite07;
+    private static File fileWritePoi07;
+
     private int i = 0;
 
     @BeforeClass
     public static void init() {
         fileFill07 = TestFileUtil.createNewFile("largefill07.xlsx");
+        fileWrite07 = TestFileUtil.createNewFile("large" + File.separator + "fileWrite07.xlsx");
+        fileWritePoi07 = TestFileUtil.createNewFile("large" + File.separator + "fileWritePoi07.xlsx");
         template07 = TestFileUtil.readFile("large" + File.separator + "fill.xlsx");
         fileCsv = TestFileUtil.createNewFile("largefileCsv.csv");
     }
@@ -72,6 +82,39 @@ public class LargeDataTest {
         LOGGER.info("CSV large data total time spent:{}", System.currentTimeMillis() - start);
     }
 
+    @Test
+    public void t04Write() throws Exception {
+        long start = System.currentTimeMillis();
+        ExcelWriter excelWriter = EasyExcel.write(fileWrite07).build();
+        WriteSheet writeSheet = EasyExcel.writerSheet().build();
+        for (int j = 0; j < 100; j++) {
+            excelWriter.write(data(), writeSheet);
+            LOGGER.info("{} write success.", j);
+        }
+        excelWriter.finish();
+        LOGGER.info("write cost:{}", System.currentTimeMillis() - start);
+        start = System.currentTimeMillis();
+        try (FileOutputStream fileOutputStream = new FileOutputStream(fileWritePoi07)) {
+            SXSSFWorkbook workbook = new SXSSFWorkbook();
+            SXSSFSheet sheet = workbook.createSheet("sheet1");
+            for (int i = 0; i < 100 * 5000; i++) {
+                SXSSFRow row = sheet.createRow(i);
+                for (int j = 0; j < 25; j++) {
+                    SXSSFCell cell = row.createCell(j);
+                    cell.setCellValue("str-" + j + "-" + i);
+                }
+                if (i % 5000 == 0) {
+                    LOGGER.info("{} write success.", i);
+                }
+            }
+            workbook.write(fileOutputStream);
+            workbook.dispose();
+            workbook.close();
+        }
+
+        LOGGER.info("poi write cost:{}", System.currentTimeMillis() - start);
+    }
+
     private List<LargeData> data() {
         List<LargeData> list = new ArrayList<>();
         int size = i + 5000;

src/test/java/com/alibaba/easyexcel/test/core/noncamel/UnCamelDataListener.java

@@ -22,11 +22,12 @@ public class UnCamelDataListener extends AnalysisEventListener<UnCamelData> {
     public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) {
         log.debug("Head is:{}", JSON.toJSONString(headMap));
         Assert.assertEquals(headMap.get(0), "string1");
-        Assert.assertEquals(headMap.get(1), "String2");
-        Assert.assertEquals(headMap.get(2), "sTring3");
+        Assert.assertEquals(headMap.get(1), "string2");
+        Assert.assertEquals(headMap.get(2), "STring3");
         Assert.assertEquals(headMap.get(3), "STring4");
         Assert.assertEquals(headMap.get(4), "STRING5");
         Assert.assertEquals(headMap.get(5), "STRing6");
+
     }
 
     @Override