diff --git a/src/main/java/com/alibaba/excel/ExcelReader.java b/src/main/java/com/alibaba/excel/ExcelReader.java index cefe92f..154233c 100644 --- a/src/main/java/com/alibaba/excel/ExcelReader.java +++ b/src/main/java/com/alibaba/excel/ExcelReader.java @@ -8,7 +8,6 @@ import com.alibaba.excel.analysis.ExcelAnalyserImpl; import com.alibaba.excel.context.AnalysisContext; import com.alibaba.excel.converters.Converter; import com.alibaba.excel.event.AnalysisEventListener; -import com.alibaba.excel.metadata.BaseRowModel; import com.alibaba.excel.metadata.Sheet; import com.alibaba.excel.parameter.AnalysisParam; import com.alibaba.excel.support.ExcelTypeEnum; @@ -155,7 +154,7 @@ public class ExcelReader { * @param sheet Read sheet * @param clazz object parsed into each row of value */ - public void read(Sheet sheet, Class clazz) { + public void read(Sheet sheet, Class clazz) { analyser.beforeAnalysis(); if (sheet != null) { sheet.setClazz(clazz); diff --git a/src/main/java/com/alibaba/excel/ExcelWriter.java b/src/main/java/com/alibaba/excel/ExcelWriter.java index 0b50857..3a7edbf 100644 --- a/src/main/java/com/alibaba/excel/ExcelWriter.java +++ b/src/main/java/com/alibaba/excel/ExcelWriter.java @@ -7,14 +7,15 @@ import java.util.List; import java.util.Map; import com.alibaba.excel.converters.Converter; -import com.alibaba.excel.event.WriteHandler; -import com.alibaba.excel.metadata.BaseRowModel; import com.alibaba.excel.metadata.Sheet; import com.alibaba.excel.metadata.Table; +import com.alibaba.excel.metadata.Workbook; +import com.alibaba.excel.parameter.GenerateParam; import com.alibaba.excel.support.ExcelTypeEnum; import com.alibaba.excel.write.ExcelBuilder; import com.alibaba.excel.write.ExcelBuilderImpl; import com.alibaba.excel.write.handler.WriteHandler; +import com.alibaba.excel.write.merge.OnceAbsoluteMergeStrategy; /** * Excel Writer This tool is used to write value out to Excel via POI. This object can perform the following two @@ -46,8 +47,14 @@ public class ExcelWriter { */ public ExcelWriter(InputStream templateInputStream, OutputStream outputStream, ExcelTypeEnum excelType, boolean needHead, Map customConverterMap, List customWriteHandlerList) { - excelBuilder = new ExcelBuilderImpl(templateInputStream, outputStream, excelType, needHead, customConverterMap, - customWriteHandlerList); + Workbook workbook = new Workbook(); + workbook.setTemplateInputStream(templateInputStream); + workbook.setOutputStream(outputStream); + workbook.setExcelType(excelType); + workbook.setNeedHead(needHead); + workbook.setCustomConverterMap(customConverterMap); + workbook.setCustomWriteHandlerList(customWriteHandlerList); + excelBuilder = new ExcelBuilderImpl(workbook); } /** @@ -118,8 +125,22 @@ public class ExcelWriter { Boolean needHead, WriteHandler writeHandler) { List customWriteHandlerList = new ArrayList(); customWriteHandlerList.add(writeHandler); - excelBuilder = - new ExcelBuilderImpl(templateInputStream, outputStream, typeEnum, needHead, null, customWriteHandlerList); + Workbook workbook = new Workbook(); + workbook.setTemplateInputStream(templateInputStream); + workbook.setOutputStream(outputStream); + workbook.setExcelType(typeEnum); + workbook.setNeedHead(needHead); + workbook.setCustomWriteHandlerList(customWriteHandlerList); + excelBuilder = new ExcelBuilderImpl(workbook); + } + + /** + * @param generateParam + * @deprecated please use {@link com.alibaba.excel.write.builder.ExcelWriterBuilder} build ExcelWriter + */ + @Deprecated + public ExcelWriter(GenerateParam generateParam) { + this(generateParam.getOutputStream(), generateParam.getType(), true); } /** @@ -131,9 +152,8 @@ public class ExcelWriter { * Write to this sheet * @return this current writer */ - public ExcelWriter write(List data, Sheet sheet) { - excelBuilder.addContent(data, sheet); - return this; + public ExcelWriter write(List data, Sheet sheet) { + return write(data, sheet, null); } /** @@ -147,7 +167,7 @@ public class ExcelWriter { * Write to this table * @return this */ - public ExcelWriter write(List data, Sheet sheet, Table table) { + public ExcelWriter write(List data, Sheet sheet, Table table) { excelBuilder.addContent(data, sheet, table); return this; } @@ -161,7 +181,9 @@ public class ExcelWriter { * @param sheet * Write to this sheet * @return this + * @deprecated please use {@link ExcelWriter#write(List, Sheet)} */ + @Deprecated public ExcelWriter write1(List> data, Sheet sheet) { excelBuilder.addContent(data, sheet); return this; @@ -174,8 +196,9 @@ public class ExcelWriter { * Data to be written * @param sheet * Write to this sheet - * @return this + * @deprecated please use {@link ExcelWriter#write(List, Sheet)} */ + @Deprecated public ExcelWriter write0(List> data, Sheet sheet) { excelBuilder.addContent(data, sheet); return this; @@ -190,8 +213,9 @@ public class ExcelWriter { * Write to this sheet * @param table * Write to this table - * @return this + * @deprecated please use {@link ExcelWriter#write(List, Sheet,Table)} */ + @Deprecated public ExcelWriter write0(List> data, Sheet sheet, Table table) { excelBuilder.addContent(data, sheet, table); return this; @@ -206,13 +230,33 @@ public class ExcelWriter { * Write to this sheet * @param table * Write to this table - * @return + * @deprecated please use {@link ExcelWriter#write(List, Sheet,Table)} */ + @Deprecated public ExcelWriter write1(List> data, Sheet sheet, Table table) { excelBuilder.addContent(data, sheet, table); return this; } + /** + * Merge Cells，Indexes are zero-based. + * + * @param firstRow + * Index of first row + * @param lastRow + * Index of last row (inclusive), must be equal to or larger than {@code firstRow} + * @param firstCol + * Index of first column + * @param lastCol + * Index of last column (inclusive), must be equal to or larger than {@code firstCol} + * @deprecated please use{@link OnceAbsoluteMergeStrategy} + */ + @Deprecated + public ExcelWriter merge(int firstRow, int lastRow, int firstCol, int lastCol) { + excelBuilder.merge(firstRow, lastRow, firstCol, lastCol); + return this; + } + /** * Close IO */ diff --git a/src/main/java/com/alibaba/excel/context/WriteContext.java b/src/main/java/com/alibaba/excel/context/WriteContext.java index 17d978d..639413b 100644 --- a/src/main/java/com/alibaba/excel/context/WriteContext.java +++ b/src/main/java/com/alibaba/excel/context/WriteContext.java @@ -1,11 +1,10 @@ package com.alibaba.excel.context; -import org.apache.poi.ss.usermodel.Sheet; -import org.apache.poi.ss.usermodel.Workbook; - -import com.alibaba.excel.metadata.ExcelHeadProperty; import com.alibaba.excel.metadata.Table; import com.alibaba.excel.metadata.holder.ConfigurationSelector; +import com.alibaba.excel.metadata.holder.SheetHolder; +import com.alibaba.excel.metadata.holder.TableHolder; +import com.alibaba.excel.metadata.holder.WorkbookHolder; /** * Write context @@ -32,13 +31,28 @@ public interface WriteContext { * * @return */ - ConfigurationSelector configurationSelector(); + ConfigurationSelector currentConfigurationSelector(); - Sheet getCurrentSheet(); + /** + * All information about the workbook you are currently working on + * + * @return + */ + WorkbookHolder currentWorkbookHolder(); - ExcelHeadProperty getExcelHeadProperty(); + /** + * All information about the sheet you are currently working on + * + * @return + */ + SheetHolder currentSheetHolder(); - Workbook getWorkbook(); + /** + * All information about the table you are currently working on + * + * @return + */ + TableHolder currentTableHolder(); /** * close diff --git a/src/main/java/com/alibaba/excel/context/WriteContextImpl.java b/src/main/java/com/alibaba/excel/context/WriteContextImpl.java index b543b67..f8fad84 100644 --- a/src/main/java/com/alibaba/excel/context/WriteContextImpl.java +++ b/src/main/java/com/alibaba/excel/context/WriteContextImpl.java @@ -1,8 +1,6 @@ package com.alibaba.excel.context; import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; @@ -15,13 +13,11 @@ import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.IndexedColors; 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; import com.alibaba.excel.converters.Converter; -import com.alibaba.excel.converters.ConverterRegistryCenter; import com.alibaba.excel.converters.bigdecimal.BigDecimalNumberConverter; import com.alibaba.excel.converters.date.DateStringConverter; import com.alibaba.excel.event.NotRepeatExecutor; @@ -32,14 +28,15 @@ import com.alibaba.excel.metadata.ExcelHeadProperty; import com.alibaba.excel.metadata.Font; import com.alibaba.excel.metadata.Head; import com.alibaba.excel.metadata.Table; +import com.alibaba.excel.metadata.TableStyle; import com.alibaba.excel.metadata.holder.ConfigurationSelector; import com.alibaba.excel.metadata.holder.SheetHolder; import com.alibaba.excel.metadata.holder.TableHolder; import com.alibaba.excel.metadata.holder.WorkbookHolder; -import com.alibaba.excel.support.ExcelTypeEnum; import com.alibaba.excel.util.WorkBookUtil; import com.alibaba.excel.write.handler.WriteHandler; import com.alibaba.excel.write.style.RowCellStyleStrategy; +import com.alibaba.excel.write.style.column.AbstractHeadColumnWidthStyleStrategy; import com.alibaba.excel.write.style.column.SimpleColumnWidthStyleStrategy; /** @@ -67,30 +64,17 @@ public class WriteContextImpl implements WriteContext { * Configuration of currently operated cell */ private ConfigurationSelector currentConfigurationSelector; - /** - * Excel type - */ - private ExcelTypeEnum excelType; - /** - * Final output stream - */ - private OutputStream outputStream; - /** - * Final output stream - */ - private InputStream templateInputStream; - public WriteContextImpl(InputStream templateInputStream, OutputStream outputStream, ExcelTypeEnum excelType, - Boolean needHead, Map customConverterMap, List customWriteHandlerList) { + public WriteContextImpl(com.alibaba.excel.metadata.Workbook workbook) { + if (workbook == null) { + throw new IllegalArgumentException("Workbook argument cannot be null"); + } if (LOGGER.isDebugEnabled()) { LOGGER.debug("Begin to Initialization 'WriteContextImpl'"); } - initCurrentWorkbookHolder(needHead, customConverterMap, customWriteHandlerList); - this.excelType = excelType; - this.outputStream = outputStream; - this.templateInputStream = templateInputStream; + initCurrentWorkbookHolder(workbook); try { - currentWorkbookHolder.setWorkbook(WorkBookUtil.createWorkBook(templateInputStream, excelType)); + currentWorkbookHolder.setWorkbook(WorkBookUtil.createWorkBook(workbook)); } catch (IOException e) { throw new ExcelGenerateException("Create workbook failure", e); } @@ -99,23 +83,30 @@ public class WriteContextImpl implements WriteContext { } } - private void initCurrentWorkbookHolder(Boolean needHead, Map customConverterMap, - List customWriteHandlerList) { + private void initCurrentWorkbookHolder(com.alibaba.excel.metadata.Workbook workbook) { currentWorkbookHolder = new WorkbookHolder(); - if (needHead == null) { + currentWorkbookHolder.setWorkbookParam(workbook); + currentWorkbookHolder.setTemplateInputStream(workbook.getTemplateInputStream()); + currentWorkbookHolder.setOutputStream(workbook.getOutputStream()); + if (workbook.getNeedHead() == null) { currentWorkbookHolder.setNeedHead(Boolean.TRUE); } else { - currentWorkbookHolder.setNeedHead(needHead); + currentWorkbookHolder.setNeedHead(workbook.getNeedHead()); + } + if (workbook.getWriteRelativeHeadRowIndex() == null) { + currentWorkbookHolder.setWriteRelativeHeadRowIndex(0); + } else { + currentWorkbookHolder.setWriteRelativeHeadRowIndex(workbook.getWriteRelativeHeadRowIndex()); } List handlerList = new ArrayList(); - if (customWriteHandlerList != null && !customWriteHandlerList.isEmpty()) { - handlerList.addAll(customWriteHandlerList); + if (workbook.getCustomWriteHandlerList() != null && !workbook.getCustomWriteHandlerList().isEmpty()) { + handlerList.addAll(workbook.getCustomWriteHandlerList()); } handlerList.addAll(loadDefaultHandler()); currentWorkbookHolder.setWriteHandlerList(sortAndClearUpHandler(handlerList)); Map converterMap = loadDefaultConverter(); - if (customConverterMap != null && !customConverterMap.isEmpty()) { - converterMap.putAll(customConverterMap); + if (workbook.getCustomConverterMap() != null && !workbook.getCustomConverterMap().isEmpty()) { + converterMap.putAll(workbook.getCustomConverterMap()); } currentWorkbookHolder.setConverterMap(converterMap); currentWorkbookHolder.setHasBeenInitializedSheet(new HashMap()); @@ -127,8 +118,7 @@ public class WriteContextImpl implements WriteContext { private List sortAndClearUpHandler(List handlerList) { // sort - Map> orderExcelWriteHandlerMap = - new TreeMap>(); + Map> orderExcelWriteHandlerMap = new TreeMap>(); for (WriteHandler handler : handlerList) { int order = Integer.MIN_VALUE; if (handler instanceof Order) { @@ -198,6 +188,7 @@ public class WriteContextImpl implements WriteContext { LOGGER.debug("Sheet:{} is already existed", sheet.getSheetNo()); } currentSheetHolder = currentWorkbookHolder.getHasBeenInitializedSheet().get(sheet.getSheetNo()); + currentTableHolder = null; currentConfigurationSelector = currentSheetHolder; if (LOGGER.isDebugEnabled()) { LOGGER.debug("CurrentConfigurationSelector is currentSheetHolder"); @@ -206,12 +197,13 @@ public class WriteContextImpl implements WriteContext { } initCurrentSheetHolder(sheet); // Initialization current sheet - initCurrentSheet(sheet); + initSheet(sheet); } private void initCurrentSheetHolder(com.alibaba.excel.metadata.Sheet sheet) { currentSheetHolder = new SheetHolder(); currentSheetHolder.setSheetParam(sheet); + currentSheetHolder.setParentWorkBook(currentWorkbookHolder); if (sheet.getNeedHead() == null) { currentSheetHolder.setNeedHead(currentConfigurationSelector.needHead()); } else { @@ -220,30 +212,66 @@ public class WriteContextImpl implements WriteContext { if (sheet.getWriteRelativeHeadRowIndex() == null) { currentSheetHolder.setWriteRelativeHeadRowIndex(currentConfigurationSelector.writeRelativeHeadRowIndex()); } else { - currentSheetHolder.setNeedHead(sheet.getWriteRelativeHeadRowIndex()); + currentSheetHolder.setWriteRelativeHeadRowIndex(sheet.getWriteRelativeHeadRowIndex()); } - + // Compatible with old code + compatibleOldCode(sheet); List handlerList = new ArrayList(); if (sheet.getCustomWriteHandlerList() != null && !sheet.getCustomWriteHandlerList().isEmpty()) { handlerList.addAll(sheet.getCustomWriteHandlerList()); } handlerList.addAll(currentConfigurationSelector.writeHandlerList()); currentSheetHolder.setWriteHandlerList(sortAndClearUpHandler(handlerList)); - Map converterMap = new HashMap(currentConfigurationSelector.converterMap()); if (sheet.getCustomConverterMap() != null && !sheet.getCustomConverterMap().isEmpty()) { converterMap.putAll(sheet.getCustomConverterMap()); } - currentWorkbookHolder.setConverterMap(converterMap); + currentSheetHolder.setConverterMap(converterMap); currentSheetHolder.setHasBeenInitializedTable(new HashMap()); currentWorkbookHolder.getHasBeenInitializedSheet().put(sheet.getSheetNo(), currentSheetHolder); + currentTableHolder = null; currentConfigurationSelector = currentSheetHolder; if (LOGGER.isDebugEnabled()) { LOGGER.debug("CurrentConfigurationSelector is currentSheetHolder"); } } - private void initCurrentSheet(com.alibaba.excel.metadata.Sheet sheet) { + /** + * Compatible with old code + */ + @Deprecated + private void compatibleOldCode(com.alibaba.excel.metadata.Sheet sheet) { + if (sheet.getColumnWidthMap() != null && !sheet.getColumnWidthMap().isEmpty()) { + final Map columnWidthMap = sheet.getColumnWidthMap(); + if (sheet.getCustomWriteHandlerList() == null) { + sheet.setCustomWriteHandlerList(new ArrayList()); + } + sheet.getCustomWriteHandlerList().add(new AbstractHeadColumnWidthStyleStrategy() { + @Override + protected int columnWidth(Head head) { + if (columnWidthMap.containsKey(head.getColumnIndex())) { + columnWidthMap.get(head.getColumnIndex()); + } + return 20; + } + }); + } + if (sheet.getTableStyle() != null) { + final TableStyle tableStyle = sheet.getTableStyle(); + if (sheet.getCustomWriteHandlerList() == null) { + sheet.setCustomWriteHandlerList(new ArrayList()); + } + CellStyle headCellStyle = new CellStyle(); + headCellStyle.setFont(tableStyle.getTableHeadFont()); + headCellStyle.setIndexedColors(tableStyle.getTableContentBackGroundColor()); + CellStyle contentCellStyle = new CellStyle(); + contentCellStyle.setFont(tableStyle.getTableContentFont()); + contentCellStyle.setIndexedColors(tableStyle.getTableContentBackGroundColor()); + sheet.getCustomWriteHandlerList().add(new RowCellStyleStrategy(headCellStyle, contentCellStyle)); + } + } + + private void initSheet(com.alibaba.excel.metadata.Sheet sheet) { Sheet currentSheet; try { currentSheet = currentWorkbookHolder.getWorkbook().getSheetAt(sheet.getSheetNo()); @@ -257,57 +285,26 @@ public class WriteContextImpl implements WriteContext { // Initialization head currentSheetHolder.setExcelHeadProperty(new ExcelHeadProperty(sheet.getClazz(), sheet.getHead())); // Initialization head - initHead(); + initHead(currentSheetHolder.getExcelHeadProperty()); } - public void initHead(ExcelHeadProperty excelHeadPropert) { + public void initHead(ExcelHeadProperty excelHeadProperty) { if (!currentConfigurationSelector.needHead() || !currentSheetHolder.getExcelHeadProperty().hasHead()) { return; } - int startRow = getCurrentSheet().getLastRowNum(); + int startRow = currentSheetHolder.getSheet().getLastRowNum(); startRow += currentConfigurationSelector.writeRelativeHeadRowIndex(); // Combined head - addMergedRegionToCurrentSheet(startRow); - for (int i = startRow; i < currentSheetHolder.getExcelHeadProperty().getHeadRowNumber() + startRow; i++) { - Row row = WorkBookUtil.createRow(getCurrentSheet(), i); - // Set the row height of the header - currentSheetHolder.getRowHighStyleStrategy().headColumnHigh(i); - if (null != writeHandler) { - this.writeHandler.row(i, row); - } - addOneRowOfHeadDataToExcel(row, i, currentSheetHolder.getExcelHeadProperty().getHeadList()); - } - } - - public void initTableHead() { - if (!currentTableHolder.isNeedHead() || !currentTableHolder.getExcelHeadProperty().hasHead()) { - return; - } - int startRow = getCurrentSheet().getLastRowNum(); - if (startRow > 0) { - startRow += 4; - } else { - startRow = getCurrentSheetParam().getStartRow(); - } - // Combined head - addMergedRegionToCurrentSheet(startRow); - for (int i = startRow; i < currentTableHolder.getExcelHeadProperty().getHeadRowNumber() + startRow; i++) { - Row row = WorkBookUtil.createRow(getCurrentSheet(), i); - // Set the row height of the header - currentTableHolder.getRowHighStyleStrategy().headColumnHigh(i); - if (null != writeHandler) { - this.writeHandler.row(i, row); - } - addOneRowOfHeadDataToExcel(row, i, currentTableHolder.getExcelHeadProperty().getHeadList()); + addMergedRegionToCurrentSheet(excelHeadProperty, startRow); + for (int i = startRow; i < excelHeadProperty.getHeadRowNumber() + startRow; i++) { + Row row = WorkBookUtil.createRow(currentSheetHolder.getSheet(), i); + addOneRowOfHeadDataToExcel(row, i, excelHeadProperty.getHeadList()); } - // Initialization sheet column width - initSheetColumnWidth(); } - private void addMergedRegionToCurrentSheet(int startRow) { - for (com.alibaba.excel.metadata.CellRange cellRangeModel : currentSheetHolder.getExcelHeadProperty() - .getCellRangeModels()) { - currentSheet.addMergedRegion(new CellRangeAddress(cellRangeModel.getFirstRow() + startRow, + private void addMergedRegionToCurrentSheet(ExcelHeadProperty excelHeadProperty, int startRow) { + for (com.alibaba.excel.metadata.CellRange cellRangeModel : excelHeadProperty.getCellRangeModels()) { + currentSheetHolder.getSheet().addMergedRegion(new CellRangeAddress(cellRangeModel.getFirstRow() + startRow, cellRangeModel.getLastRow() + startRow, cellRangeModel.getFirstCol(), cellRangeModel.getLastCol())); } } @@ -315,127 +312,121 @@ public class WriteContextImpl implements WriteContext { private void addOneRowOfHeadDataToExcel(Row row, int rowIndex, List headList) { for (int i = 0; i < headList.size(); i++) { Head head = headList.get(i); - Cell cell = WorkBookUtil.createCell(row, i, - currentSheetHolder.getCellStyleStrategy().headCellStyle(rowIndex, headList.get(i)), - head.getHeadName(i)); - if (null != writeHandler) { - this.writeHandler.cell(i, cell); - } + // TODO 创建cell + Cell cell = WorkBookUtil.createCell(row, i, null, head.getHeadName(i)); } } - private void cleanCurrentTable() { - this.excelHeadProperty = null; - this.currentHeadCellStyle = null; - this.currentContentCellStyle = null; - this.currentTable = null; - - } - @Override public void currentTable(Table table) { if (table == null) { return; } - if (currentSheetHolder == null) { - throw new IllegalStateException("Must first call WriteContextImpl#currentSheet"); + if (table.getTableNo() == null || table.getTableNo() <= 0) { + table.setTableNo(0); } - if(currentSheetHolder.getHasBeenInitializedTable().containsKey(table.getTableNo())){ - currentTableHolder=currentSheetHolder.getHasBeenInitializedTable().get(table.getTableNo()); + if (currentSheetHolder.getHasBeenInitializedTable().containsKey(table.getTableNo())) { + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("Table:{} is already existed", table.getTableNo()); + } + currentTableHolder = currentSheetHolder.getHasBeenInitializedTable().get(table.getTableNo()); + currentConfigurationSelector = currentTableHolder; + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("CurrentConfigurationSelector is currentTableHolder"); + } return; } + initCurrentTableHolder(table); + // Initialization head + currentTableHolder.setExcelHeadProperty(new ExcelHeadProperty(table.getClazz(), table.getHead())); + initHead(currentTableHolder.getExcelHeadProperty()); + } - - - currentTable.getTableNo() - - - if (null == currentTable || currentTable.getTableNo() != table.getTableNo()) { - cleanCurrentTable(); - this.currentTable = table; - this.initExcelHeadProperty(table.getHead(), table.getClazz()); - this.initTableStyle(table.getTableStyle()); - this.initTableHead(); + private void initCurrentTableHolder(com.alibaba.excel.metadata.Table table) { + currentTableHolder = new TableHolder(); + currentTableHolder.setTableParam(table); + currentTableHolder.setParentSheet(currentSheetHolder); + currentTableHolder.setTableNo(table.getTableNo()); + if (table.getNeedHead() == null) { + currentTableHolder.setNeedHead(currentConfigurationSelector.needHead()); + } else { + currentTableHolder.setNeedHead(table.getNeedHead()); + } + if (table.getWriteRelativeHeadRowIndex() == null) { + currentTableHolder.setWriteRelativeHeadRowIndex(currentConfigurationSelector.writeRelativeHeadRowIndex()); + } else { + currentTableHolder.setWriteRelativeHeadRowIndex(table.getWriteRelativeHeadRowIndex()); + } + // Compatible with old code + compatibleOldCode(table); + List handlerList = new ArrayList(); + if (table.getCustomWriteHandlerList() != null && !table.getCustomWriteHandlerList().isEmpty()) { + handlerList.addAll(table.getCustomWriteHandlerList()); + } + handlerList.addAll(currentConfigurationSelector.writeHandlerList()); + currentTableHolder.setWriteHandlerList(sortAndClearUpHandler(handlerList)); + Map converterMap = new HashMap(currentConfigurationSelector.converterMap()); + if (table.getCustomConverterMap() != null && !table.getCustomConverterMap().isEmpty()) { + converterMap.putAll(table.getCustomConverterMap()); + } + currentTableHolder.setConverterMap(converterMap); + currentConfigurationSelector = currentTableHolder; + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("CurrentConfigurationSelector is currentTableHolder"); } - } - @Override - public ExcelHeadProperty getExcelHeadProperty() { - return currentSheetHolder.getExcelHeadProperty(); + /** + * Compatible with old code + */ + @Deprecated + private void compatibleOldCode(com.alibaba.excel.metadata.Table table) { + if (table.getTableStyle() != null) { + final TableStyle tableStyle = table.getTableStyle(); + if (table.getCustomWriteHandlerList() == null) { + table.setCustomWriteHandlerList(new ArrayList()); + } + CellStyle headCellStyle = new CellStyle(); + headCellStyle.setFont(tableStyle.getTableHeadFont()); + headCellStyle.setIndexedColors(tableStyle.getTableContentBackGroundColor()); + CellStyle contentCellStyle = new CellStyle(); + contentCellStyle.setFont(tableStyle.getTableContentFont()); + contentCellStyle.setIndexedColors(tableStyle.getTableContentBackGroundColor()); + table.getCustomWriteHandlerList().add(new RowCellStyleStrategy(headCellStyle, contentCellStyle)); + } } @Override - public boolean needHead() { - return this.needHead; - } - - public String getCurrentSheetName() { - return currentSheetHolder.getCurrentSheetParam(); - } - - public void setCurrentSheetName(String currentSheetName) { - this.currentSheetName = currentSheetName; - } - - public ExcelTypeEnum getExcelType() { - return excelType; - } - - public void setExcelType(ExcelTypeEnum excelType) { - this.excelType = excelType; + public ConfigurationSelector currentConfigurationSelector() { + return currentConfigurationSelector; } @Override - public OutputStream getOutputStream() { - return outputStream; - } - - public CellStyle getCurrentHeadCellStyle() { - return this.currentHeadCellStyle == null ? defaultCellStyle : this.currentHeadCellStyle; - } - - public CellStyle getCurrentContentStyle() { - return this.currentContentCellStyle; + public WorkbookHolder currentWorkbookHolder() { + return currentWorkbookHolder; } @Override - public Workbook getWorkbook() { - return workbook; - } - - public com.alibaba.excel.metadata.Sheet getCurrentSheetParam() { - return currentSheetHolder.getCurrentSheetParam(); - } - - public void setCurrentSheetParam(com.alibaba.excel.metadata.Sheet currentSheetParam) { - this.currentSheetParam = currentSheetParam; - } - - public Table getCurrentTableParam() { - return currentTableHolder.getCurrentTableParam(); - } - - public Table getCurrentTable() { - return currentTable; + public SheetHolder currentSheetHolder() { + return currentSheetHolder; } @Override - public ConverterRegistryCenter getConverterRegistryCenter() { - return registryCenter; + public TableHolder currentTableHolder() { + return currentTableHolder; } @Override public void finish() { try { - workbook.write(outputStream); - workbook.close(); - if (outputStream != null) { - outputStream.close(); + currentWorkbookHolder.getWorkbook().write(currentWorkbookHolder.getOutputStream()); + currentWorkbookHolder.getWorkbook().close(); + if (currentWorkbookHolder.getOutputStream() != null) { + currentWorkbookHolder.getOutputStream().close(); } - if (templateInputStream != null) { - templateInputStream.close(); + if (currentWorkbookHolder.getTemplateInputStream() != null) { + currentWorkbookHolder.getTemplateInputStream().close(); } } catch (IOException e) { throw new ExcelGenerateException("Can not close IO", e); diff --git a/src/main/java/com/alibaba/excel/converters/Converter.java b/src/main/java/com/alibaba/excel/converters/Converter.java index 7a9a11b..5443cbd 100644 --- a/src/main/java/com/alibaba/excel/converters/Converter.java +++ b/src/main/java/com/alibaba/excel/converters/Converter.java @@ -4,6 +4,7 @@ import com.alibaba.excel.enums.CellDataTypeEnum; import com.alibaba.excel.metadata.CellData; import com.alibaba.excel.metadata.ExcelColumnProperty; import com.sun.istack.internal.NotNull; +import com.sun.istack.internal.Nullable; public interface Converter { @@ -11,7 +12,7 @@ public interface Converter { CellDataTypeEnum supportExcelTypeKey(); - T convertToJavaData(@NotNull CellData cellData, ExcelColumnProperty columnProperty) throws Exception; + T convertToJavaData(@NotNull CellData cellData, @Nullable ExcelColumnProperty columnProperty) throws Exception; - CellData convertToExcelData(@NotNull T value, ExcelColumnProperty columnProperty) throws Exception; + CellData convertToExcelData(@NotNull T value, @Nullable ExcelColumnProperty columnProperty) throws Exception; } diff --git a/src/main/java/com/alibaba/excel/converters/string/StringStringConverter.java b/src/main/java/com/alibaba/excel/converters/string/StringStringConverter.java new file mode 100644 index 0000000..0fb7e30 --- /dev/null +++ b/src/main/java/com/alibaba/excel/converters/string/StringStringConverter.java @@ -0,0 +1,34 @@ +package com.alibaba.excel.converters.string; + +import com.alibaba.excel.converters.Converter; +import com.alibaba.excel.enums.CellDataTypeEnum; +import com.alibaba.excel.metadata.CellData; +import com.alibaba.excel.metadata.ExcelColumnProperty; + +/** + * String and string converter + * + * @author zhuangjiaju + */ +public class StringStringConverter implements Converter { + @Override + public Class supportJavaTypeKey() { + return String.class; + } + + @Override + public CellDataTypeEnum supportExcelTypeKey() { + return CellDataTypeEnum.STRING; + } + + @Override + public String convertToJavaData(CellData cellData, ExcelColumnProperty columnProperty) { + return cellData.getStringValue(); + } + + @Override + public CellData convertToExcelData(String value, ExcelColumnProperty columnProperty) { + return new CellData(value); + } + +} diff --git a/src/main/java/com/alibaba/excel/event/WriteHandler.java b/src/main/java/com/alibaba/excel/event/WriteHandler.java new file mode 100644 index 0000000..37dcc5e --- /dev/null +++ b/src/main/java/com/alibaba/excel/event/WriteHandler.java @@ -0,0 +1,38 @@ +package com.alibaba.excel.event; + +import org.apache.poi.ss.usermodel.Cell; +import org.apache.poi.ss.usermodel.Row; +import org.apache.poi.ss.usermodel.Sheet; + +/** + * + * @author jipengfei + * @deprecated please use {@ com.alibaba.excel.write.handler.WriteHandler} + */ +@Deprecated +public interface WriteHandler { + + /** + * Custom operation after creating each sheet + * + * @param sheetNo + * @param sheet + */ + void sheet(int sheetNo, Sheet sheet); + + /** + * Custom operation after creating each row + * + * @param rowNum + * @param row + */ + void row(int rowNum, Row row); + + /** + * Custom operation after creating each cell + * + * @param cellNum + * @param cell + */ + void cell(int cellNum, Cell cell); +} diff --git a/src/main/java/com/alibaba/excel/metadata/Sheet.java b/src/main/java/com/alibaba/excel/metadata/Sheet.java index d8cf0e4..0df6aec 100644 --- a/src/main/java/com/alibaba/excel/metadata/Sheet.java +++ b/src/main/java/com/alibaba/excel/metadata/Sheet.java @@ -1,10 +1,14 @@ package com.alibaba.excel.metadata; +import java.util.HashMap; import java.util.List; import java.util.Map; import com.alibaba.excel.converters.Converter; +import com.alibaba.excel.write.builder.ExcelWriterSheetBuilder; import com.alibaba.excel.write.handler.WriteHandler; +import com.alibaba.excel.write.style.RowCellStyleStrategy; +import com.alibaba.excel.write.style.column.SimpleColumnWidthStyleStrategy; /** * sheet @@ -28,7 +32,6 @@ public class Sheet { *
  • 2 - This Sheet has two row head ,since the third row is the data */ private Integer readHeadRowNumber; - /** * Writes the head relative to the existing contents of the sheet. Indexes are zero-based. */ @@ -54,6 +57,79 @@ public class Sheet { */ private List customWriteHandlerList; + /** + * column with + * + * @deprecated please use {@link SimpleColumnWidthStyleStrategy} + */ + @Deprecated + private Map columnWidthMap = new HashMap(); + + /** + * + * @deprecated please use{@link RowCellStyleStrategy} + */ + @Deprecated + private TableStyle tableStyle; + + public Sheet() {} + + /** + * It was 'sheetNo' starting from 1 and now it is starting from 0 + * + * @param sheetNo + * @param readHeadRowNumber + * @deprecated please use {@link ExcelWriterSheetBuilder#build()} + */ + @Deprecated + public Sheet(int sheetNo, int readHeadRowNumber) { + this.sheetNo = sheetNo - 1; + this.readHeadRowNumber = readHeadRowNumber; + } + + /** + * It was 'sheetNo' starting from 1 and now it is starting from 0 + * + * @param sheetNo + * @deprecated please use {@link ExcelWriterSheetBuilder#build()} + */ + @Deprecated + public Sheet(int sheetNo) { + this.sheetNo = sheetNo - 1; + } + + /** + * It was 'sheetNo' starting from 1 and now it is starting from 0 + * + * @param sheetNo + * @param readHeadRowNumber + * @param clazz + * @deprecated please use {@link ExcelWriterSheetBuilder#build()} + */ + @Deprecated + public Sheet(int sheetNo, int readHeadRowNumber, Class clazz) { + this.sheetNo = sheetNo - 1; + this.readHeadRowNumber = readHeadRowNumber; + this.clazz = clazz; + } + + /** + * It was 'sheetNo' starting from 1 and now it is starting from 0 + * + * @param sheetNo + * @param readHeadRowNumber + * @param clazz + * @deprecated please use {@link ExcelWriterSheetBuilder#build()} + */ + @Deprecated + public Sheet(int sheetNo, int readHeadRowNumber, Class clazz, String sheetName, List> head) { + this.sheetNo = sheetNo - 1; + this.clazz = clazz; + this.readHeadRowNumber = readHeadRowNumber; + this.sheetName = sheetName; + this.head = head; + } + public Integer getSheetNo() { return sheetNo; } @@ -126,6 +202,42 @@ public class Sheet { this.customWriteHandlerList = customWriteHandlerList; } + public Map getColumnWidthMap() { + return columnWidthMap; + } + + public void setColumnWidthMap(Map columnWidthMap) { + this.columnWidthMap = columnWidthMap; + } + + public TableStyle getTableStyle() { + return tableStyle; + } + + public void setTableStyle(TableStyle tableStyle) { + this.tableStyle = tableStyle; + } + + /** + * + * @param writeRelativeHeadRowIndex + * @deprecated please use {@link Sheet#setWriteRelativeHeadRowIndex(Integer)} + */ + @Deprecated + public void setStartRow(int writeRelativeHeadRowIndex) { + this.writeRelativeHeadRowIndex = writeRelativeHeadRowIndex; + } + + /** + * + * @param readHeadRowNumber + * @deprecated please use {@link Sheet#setReadHeadRowNumber(Integer)} )} + */ + @Deprecated + public void setHeadLineMun(int readHeadRowNumber) { + this.readHeadRowNumber = readHeadRowNumber; + } + @Override public String toString() { return "Sheet{" + "sheetNo=" + sheetNo + ", sheetName='" + sheetName + '\'' + '}'; diff --git a/src/main/java/com/alibaba/excel/metadata/Table.java b/src/main/java/com/alibaba/excel/metadata/Table.java index 6fb9c68..f0b4a3c 100644 --- a/src/main/java/com/alibaba/excel/metadata/Table.java +++ b/src/main/java/com/alibaba/excel/metadata/Table.java @@ -1,8 +1,9 @@ package com.alibaba.excel.metadata; import java.util.List; +import java.util.Map; -import com.alibaba.excel.event.Handler; +import com.alibaba.excel.converters.Converter; import com.alibaba.excel.write.handler.WriteHandler; /** @@ -12,11 +13,11 @@ import com.alibaba.excel.write.handler.WriteHandler; */ public class Table { /** - * Starting from 1 + * Starting from 0 */ private Integer tableNo; /** - * Writes the header relative to the existing contents of the sheet. Indexes are zero-based. + * Writes the head relative to the existing contents of the sheet. Indexes are zero-based. */ private Integer writeRelativeHeadRowIndex; /** @@ -28,47 +29,27 @@ public class Table { */ private Class clazz; /** - * Need head + * Custom type conversions override the default + */ + private Map customConverterMap; + /** + * Need Head */ private Boolean needHead; /** - * Handle some extra logic. So far only for writing purposes {@link WriteHandler} - * + * Custom type handler override the default */ - private List handler; - - public Table(Integer sheetNo) { - this(sheetNo, 0, null, null, Boolean.TRUE); - } - - public Table(Integer sheetNo, List> head) { - this(sheetNo, 0, head, null, Boolean.TRUE); - } + private List customWriteHandlerList; - public Table(Integer sheetNo, Class clazz) { - this(sheetNo, 0, null, clazz, Boolean.TRUE); - } + /** + * + * @deprecated please use{@link RowCellStyleStrategy} + */ + @Deprecated + private TableStyle tableStyle; - public Table(Integer tableNo, Integer writeRelativeHeadRowIndex, List> head, Class clazz, - Boolean needHead) { - if (tableNo == null || tableNo < 1) { - throw new IllegalArgumentException("SheetNo must greater than 0"); - } - if (writeRelativeHeadRowIndex == null || writeRelativeHeadRowIndex < 0) { - throw new IllegalArgumentException("WriteRelativeHeadRowIndex must greater than -1"); - } - if (head != null && !head.isEmpty() && clazz != null) { - throw new IllegalArgumentException("Head and clazz fill in no more than one"); - } - if (needHead == null) { - throw new IllegalArgumentException("NeedHead can not be null"); - } + public Table(Integer tableNo) { this.tableNo = tableNo; - this.writeRelativeHeadRowIndex = writeRelativeHeadRowIndex; - this.head = head; - this.clazz = clazz; - this.needHead = needHead; - } public Integer getTableNo() { @@ -103,6 +84,14 @@ public class Table { this.clazz = clazz; } + public Map getCustomConverterMap() { + return customConverterMap; + } + + public void setCustomConverterMap(Map customConverterMap) { + this.customConverterMap = customConverterMap; + } + public Boolean getNeedHead() { return needHead; } @@ -111,12 +100,20 @@ public class Table { this.needHead = needHead; } - public List getHandler() { - return handler; + public List getCustomWriteHandlerList() { + return customWriteHandlerList; + } + + public void setCustomWriteHandlerList(List customWriteHandlerList) { + this.customWriteHandlerList = customWriteHandlerList; + } + + public TableStyle getTableStyle() { + return tableStyle; } - public void setHandler(List handler) { - this.handler = handler; + public void setTableStyle(TableStyle tableStyle) { + this.tableStyle = tableStyle; } @Override diff --git a/src/main/java/com/alibaba/excel/metadata/TableStyle.java b/src/main/java/com/alibaba/excel/metadata/TableStyle.java new file mode 100644 index 0000000..dd51284 --- /dev/null +++ b/src/main/java/com/alibaba/excel/metadata/TableStyle.java @@ -0,0 +1,63 @@ +package com.alibaba.excel.metadata; + +import org.apache.poi.ss.usermodel.IndexedColors; + +/** + * @author jipengfei + * @deprecated please use {@link RowCellStyleStrategy} + */ +@Deprecated +public class TableStyle { + + /** + * 表头背景颜色 + */ + private IndexedColors tableHeadBackGroundColor; + + /** + * 表头字体样式 + */ + private Font tableHeadFont; + + /** + * 表格内容字体样式 + */ + private Font tableContentFont; + + /** + * 表格内容背景颜色 + */ + private IndexedColors tableContentBackGroundColor; + + public IndexedColors getTableHeadBackGroundColor() { + return tableHeadBackGroundColor; + } + + public void setTableHeadBackGroundColor(IndexedColors tableHeadBackGroundColor) { + this.tableHeadBackGroundColor = tableHeadBackGroundColor; + } + + public Font getTableHeadFont() { + return tableHeadFont; + } + + public void setTableHeadFont(Font tableHeadFont) { + this.tableHeadFont = tableHeadFont; + } + + public Font getTableContentFont() { + return tableContentFont; + } + + public void setTableContentFont(Font tableContentFont) { + this.tableContentFont = tableContentFont; + } + + public IndexedColors getTableContentBackGroundColor() { + return tableContentBackGroundColor; + } + + public void setTableContentBackGroundColor(IndexedColors tableContentBackGroundColor) { + this.tableContentBackGroundColor = tableContentBackGroundColor; + } +} diff --git a/src/main/java/com/alibaba/excel/metadata/Workbook.java b/src/main/java/com/alibaba/excel/metadata/Workbook.java new file mode 100644 index 0000000..f0ea98c --- /dev/null +++ b/src/main/java/com/alibaba/excel/metadata/Workbook.java @@ -0,0 +1,144 @@ +package com.alibaba.excel.metadata; + +import java.io.InputStream; +import java.io.OutputStream; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import com.alibaba.excel.converters.Converter; +import com.alibaba.excel.support.ExcelTypeEnum; +import com.alibaba.excel.write.handler.WriteHandler; + +/** + * Workbook + * + * @author zhuangjiaju + **/ +public class Workbook { + /** + * Excel type + */ + private ExcelTypeEnum excelType; + /** + * Final output stream + */ + private OutputStream outputStream; + /** + * Template input stream + */ + private InputStream templateInputStream; + /** + * Count the number of added heads when read sheet. + * + *
  • 0 - This Sheet has no head ,since the first row are the data + *
  • 1 - This Sheet has one row head , this is the default + *
  • 2 - This Sheet has two row head ,since the third row is the data + */ + private Integer readHeadRowNumber; + /** + * Writes the head relative to the existing contents of the sheet. Indexes are zero-based. + */ + private Integer writeRelativeHeadRowIndex; + /** + * You can only choose one of the {@link Workbook#head} and {@link Workbook#clazz} + */ + private List> head; + /** + * You can only choose one of the {@link Workbook#head} and {@link Workbook#clazz} + */ + private Class clazz; + /** + * Need Head + */ + private Boolean needHead; + /** + * Custom type conversions override the default + */ + private Map customConverterMap = new HashMap(); + /** + * Custom type handler override the default + */ + private List customWriteHandlerList = new ArrayList(); + + public ExcelTypeEnum getExcelType() { + return excelType; + } + + public void setExcelType(ExcelTypeEnum excelType) { + this.excelType = excelType; + } + + public OutputStream getOutputStream() { + return outputStream; + } + + public void setOutputStream(OutputStream outputStream) { + this.outputStream = outputStream; + } + + public InputStream getTemplateInputStream() { + return templateInputStream; + } + + public void setTemplateInputStream(InputStream templateInputStream) { + this.templateInputStream = templateInputStream; + } + + public Integer getReadHeadRowNumber() { + return readHeadRowNumber; + } + + public void setReadHeadRowNumber(Integer readHeadRowNumber) { + this.readHeadRowNumber = readHeadRowNumber; + } + + public Integer getWriteRelativeHeadRowIndex() { + return writeRelativeHeadRowIndex; + } + + public void setWriteRelativeHeadRowIndex(Integer writeRelativeHeadRowIndex) { + this.writeRelativeHeadRowIndex = writeRelativeHeadRowIndex; + } + + public List> getHead() { + return head; + } + + public void setHead(List> head) { + this.head = head; + } + + public Class getClazz() { + return clazz; + } + + public void setClazz(Class clazz) { + this.clazz = clazz; + } + + public Boolean getNeedHead() { + return needHead; + } + + public void setNeedHead(Boolean needHead) { + this.needHead = needHead; + } + + public Map getCustomConverterMap() { + return customConverterMap; + } + + public void setCustomConverterMap(Map customConverterMap) { + this.customConverterMap = customConverterMap; + } + + public List getCustomWriteHandlerList() { + return customWriteHandlerList; + } + + public void setCustomWriteHandlerList(List customWriteHandlerList) { + this.customWriteHandlerList = customWriteHandlerList; + } +} diff --git a/src/main/java/com/alibaba/excel/metadata/holder/ConfigurationSelector.java b/src/main/java/com/alibaba/excel/metadata/holder/ConfigurationSelector.java index 6ffba34..1de3db0 100644 --- a/src/main/java/com/alibaba/excel/metadata/holder/ConfigurationSelector.java +++ b/src/main/java/com/alibaba/excel/metadata/holder/ConfigurationSelector.java @@ -4,6 +4,7 @@ import java.util.List; import java.util.Map; import com.alibaba.excel.converters.Converter; +import com.alibaba.excel.metadata.ExcelHeadProperty; import com.alibaba.excel.write.handler.WriteHandler; /** @@ -40,4 +41,16 @@ public interface ConfigurationSelector { */ int writeRelativeHeadRowIndex(); + /** + * What 'ExcelHeadProperty' does the currently operated cell need to execute + */ + ExcelHeadProperty excelHeadProperty(); + + /** + * + * Record whether it's new or from cache + * + * @return + */ + boolean isNew(); } diff --git a/src/main/java/com/alibaba/excel/metadata/holder/SheetHolder.java b/src/main/java/com/alibaba/excel/metadata/holder/SheetHolder.java index 3136bad..ae8a9af 100644 --- a/src/main/java/com/alibaba/excel/metadata/holder/SheetHolder.java +++ b/src/main/java/com/alibaba/excel/metadata/holder/SheetHolder.java @@ -15,11 +15,23 @@ import com.alibaba.excel.write.handler.WriteHandler; * @author zhuangjiaju */ public class SheetHolder implements ConfigurationSelector { + /*** * poi sheet */ private Sheet sheet; - + /*** + * sheetNo + */ + private Integer sheetNo; + /*** + * sheetName + */ + private String sheetName; + /*** + * poi sheet + */ + private WorkbookHolder parentWorkBook; /*** * has been initialized table */ @@ -49,6 +61,10 @@ public class SheetHolder implements ConfigurationSelector { * Writes the head relative to the existing contents of the sheet. Indexes are zero-based. */ private Integer writeRelativeHeadRowIndex; + /** + * Record whether it's new or from cache + */ + private Boolean newInitialization; public Sheet getSheet() { return sheet; @@ -58,6 +74,30 @@ public class SheetHolder implements ConfigurationSelector { this.sheet = sheet; } + public Integer getSheetNo() { + return sheetNo; + } + + public void setSheetNo(Integer sheetNo) { + this.sheetNo = sheetNo; + } + + public String getSheetName() { + return sheetName; + } + + public void setSheetName(String sheetName) { + this.sheetName = sheetName; + } + + public WorkbookHolder getParentWorkBook() { + return parentWorkBook; + } + + public void setParentWorkBook(WorkbookHolder parentWorkBook) { + this.parentWorkBook = parentWorkBook; + } + public Map getHasBeenInitializedTable() { return hasBeenInitializedTable; } @@ -114,6 +154,14 @@ public class SheetHolder implements ConfigurationSelector { this.writeRelativeHeadRowIndex = writeRelativeHeadRowIndex; } + public Boolean getNewInitialization() { + return newInitialization; + } + + public void setNewInitialization(Boolean newInitialization) { + this.newInitialization = newInitialization; + } + @Override public List writeHandlerList() { return getWriteHandlerList(); @@ -128,4 +176,20 @@ public class SheetHolder implements ConfigurationSelector { public boolean needHead() { return getNeedHead(); } + + @Override + public int writeRelativeHeadRowIndex() { + return getWriteRelativeHeadRowIndex(); + } + + @Override + public ExcelHeadProperty excelHeadProperty() { + return getExcelHeadProperty(); + } + + @Override + public boolean isNew() { + return getNewInitialization(); + } + } diff --git a/src/main/java/com/alibaba/excel/metadata/holder/TableHolder.java b/src/main/java/com/alibaba/excel/metadata/holder/TableHolder.java index dfff6ed..2ccb9f8 100644 --- a/src/main/java/com/alibaba/excel/metadata/holder/TableHolder.java +++ b/src/main/java/com/alibaba/excel/metadata/holder/TableHolder.java @@ -1,45 +1,56 @@ package com.alibaba.excel.metadata.holder; +import java.util.List; +import java.util.Map; + +import com.alibaba.excel.converters.Converter; import com.alibaba.excel.metadata.ExcelHeadProperty; import com.alibaba.excel.metadata.Table; -import com.alibaba.excel.write.style.CellStyleStrategy; -import com.alibaba.excel.write.style.column.ColumnWidthStyleStrategy; -import com.alibaba.excel.write.style.row.RowHighStyleStrategy; +import com.alibaba.excel.write.handler.WriteHandler; /** * sheet holder * * @author zhuangjiaju */ -public class TableHolder implements ConfigurationSelector{ +public class TableHolder implements ConfigurationSelector { /*** * poi sheet */ private SheetHolder parentSheet; + /*** + * tableNo + */ + private Integer tableNo; + /** + * Need Head + */ + private Boolean needHead; + /** + * Write handler for workbook + */ + private List writeHandlerList; + /** + * Converter for workbook + */ + private Map converterMap; /** - * the header attribute of excel + * Excel head property */ private ExcelHeadProperty excelHeadProperty; - - private CellStyleStrategy cellStyleStrategy; - - private ColumnWidthStyleStrategy columnWidthStyleStrategy; - private RowHighStyleStrategy rowHighStyleStrategy; - - private boolean needHead = true; + /** + * Writes the head relative to the existing contents of the sheet. Indexes are zero-based. + */ + private Integer writeRelativeHeadRowIndex; /** * current table param */ - private Table currentTableParam; - - public Table getCurrentTableParam() { - return currentTableParam; - } - - public void setCurrentTableParam(Table currentTableParam) { - this.currentTableParam = currentTableParam; - } + private com.alibaba.excel.metadata.Table tableParam; + /** + * Record whether it's new or from cache + */ + private Boolean newInitialization; public SheetHolder getParentSheet() { return parentSheet; @@ -49,6 +60,38 @@ public class TableHolder implements ConfigurationSelector{ this.parentSheet = parentSheet; } + public Integer getTableNo() { + return tableNo; + } + + public void setTableNo(Integer tableNo) { + this.tableNo = tableNo; + } + + public Boolean getNeedHead() { + return needHead; + } + + public void setNeedHead(Boolean needHead) { + this.needHead = needHead; + } + + public List getWriteHandlerList() { + return writeHandlerList; + } + + public void setWriteHandlerList(List writeHandlerList) { + this.writeHandlerList = writeHandlerList; + } + + public Map getConverterMap() { + return converterMap; + } + + public void setConverterMap(Map converterMap) { + this.converterMap = converterMap; + } + public ExcelHeadProperty getExcelHeadProperty() { return excelHeadProperty; } @@ -57,35 +100,57 @@ public class TableHolder implements ConfigurationSelector{ this.excelHeadProperty = excelHeadProperty; } - public CellStyleStrategy getCellStyleStrategy() { - return cellStyleStrategy; + public Integer getWriteRelativeHeadRowIndex() { + return writeRelativeHeadRowIndex; } - public void setCellStyleStrategy(CellStyleStrategy cellStyleStrategy) { - this.cellStyleStrategy = cellStyleStrategy; + public void setWriteRelativeHeadRowIndex(Integer writeRelativeHeadRowIndex) { + this.writeRelativeHeadRowIndex = writeRelativeHeadRowIndex; } - public ColumnWidthStyleStrategy getColumnWidthStyleStrategy() { - return columnWidthStyleStrategy; + public Table getTableParam() { + return tableParam; } - public void setColumnWidthStyleStrategy(ColumnWidthStyleStrategy columnWidthStyleStrategy) { - this.columnWidthStyleStrategy = columnWidthStyleStrategy; + public void setTableParam(Table tableParam) { + this.tableParam = tableParam; } - public RowHighStyleStrategy getRowHighStyleStrategy() { - return rowHighStyleStrategy; + public Boolean getNewInitialization() { + return newInitialization; } - public void setRowHighStyleStrategy(RowHighStyleStrategy rowHighStyleStrategy) { - this.rowHighStyleStrategy = rowHighStyleStrategy; + public void setNewInitialization(Boolean newInitialization) { + this.newInitialization = newInitialization; } - public boolean isNeedHead() { - return needHead; + @Override + public List writeHandlerList() { + return getWriteHandlerList(); } - public void setNeedHead(boolean needHead) { - this.needHead = needHead; + @Override + public Map converterMap() { + return getConverterMap(); + } + + @Override + public boolean needHead() { + return getNeedHead(); + } + + @Override + public int writeRelativeHeadRowIndex() { + return getWriteRelativeHeadRowIndex(); + } + + @Override + public ExcelHeadProperty excelHeadProperty() { + return getExcelHeadProperty(); + } + + @Override + public boolean isNew() { + return getNewInitialization(); } } diff --git a/src/main/java/com/alibaba/excel/metadata/holder/WorkbookHolder.java b/src/main/java/com/alibaba/excel/metadata/holder/WorkbookHolder.java index 209db63..fdecf03 100644 --- a/src/main/java/com/alibaba/excel/metadata/holder/WorkbookHolder.java +++ b/src/main/java/com/alibaba/excel/metadata/holder/WorkbookHolder.java @@ -1,11 +1,14 @@ package com.alibaba.excel.metadata.holder; +import java.io.InputStream; +import java.io.OutputStream; import java.util.List; import java.util.Map; import org.apache.poi.ss.usermodel.Workbook; import com.alibaba.excel.converters.Converter; +import com.alibaba.excel.metadata.ExcelHeadProperty; import com.alibaba.excel.write.handler.WriteHandler; /** @@ -34,6 +37,22 @@ public class WorkbookHolder implements ConfigurationSelector { * prevent duplicate creation of sheet objects */ private Map hasBeenInitializedSheet; + /** + * Writes the head relative to the existing contents of the sheet. Indexes are zero-based. + */ + private Integer writeRelativeHeadRowIndex; + /** + * current param + */ + private com.alibaba.excel.metadata.Workbook workbookParam; + /** + * Final output stream + */ + private OutputStream outputStream; + /** + * Template input stream + */ + private InputStream templateInputStream; public Workbook getWorkbook() { return workbook; @@ -75,6 +94,38 @@ public class WorkbookHolder implements ConfigurationSelector { this.hasBeenInitializedSheet = hasBeenInitializedSheet; } + public Integer getWriteRelativeHeadRowIndex() { + return writeRelativeHeadRowIndex; + } + + public void setWriteRelativeHeadRowIndex(Integer writeRelativeHeadRowIndex) { + this.writeRelativeHeadRowIndex = writeRelativeHeadRowIndex; + } + + public com.alibaba.excel.metadata.Workbook getWorkbookParam() { + return workbookParam; + } + + public void setWorkbookParam(com.alibaba.excel.metadata.Workbook workbookParam) { + this.workbookParam = workbookParam; + } + + public OutputStream getOutputStream() { + return outputStream; + } + + public void setOutputStream(OutputStream outputStream) { + this.outputStream = outputStream; + } + + public InputStream getTemplateInputStream() { + return templateInputStream; + } + + public void setTemplateInputStream(InputStream templateInputStream) { + this.templateInputStream = templateInputStream; + } + @Override public List writeHandlerList() { return getWriteHandlerList(); @@ -89,4 +140,19 @@ public class WorkbookHolder implements ConfigurationSelector { public boolean needHead() { return getNeedHead(); } + + @Override + public int writeRelativeHeadRowIndex() { + return getWriteRelativeHeadRowIndex(); + } + + @Override + public ExcelHeadProperty excelHeadProperty() { + return null; + } + + @Override + public boolean isNew() { + return true; + } } diff --git a/src/main/java/com/alibaba/excel/parameter/GenerateParam.java b/src/main/java/com/alibaba/excel/parameter/GenerateParam.java index a98ad71..0760007 100644 --- a/src/main/java/com/alibaba/excel/parameter/GenerateParam.java +++ b/src/main/java/com/alibaba/excel/parameter/GenerateParam.java @@ -6,7 +6,10 @@ import com.alibaba.excel.support.ExcelTypeEnum; /** * Created by jipengfei on 17/2/19. + * + * @deprecated please use {@link com.alibaba.excel.write.builder.ExcelWriterBuilder} build ExcelWriter */ +@Deprecated public class GenerateParam { private OutputStream outputStream; @@ -33,7 +36,6 @@ public class GenerateParam { this.outputStream = outputStream; } - public String getSheetName() { return sheetName; } diff --git a/src/main/java/com/alibaba/excel/util/StyleUtil.java b/src/main/java/com/alibaba/excel/util/StyleUtil.java index c4faa12..9a864ac 100644 --- a/src/main/java/com/alibaba/excel/util/StyleUtil.java +++ b/src/main/java/com/alibaba/excel/util/StyleUtil.java @@ -37,6 +37,21 @@ public class StyleUtil { return newCellStyle; } + /** + * Build style + * + * @param workbook + * @param cs + * @return + */ + public static CellStyle buildHeadCellStyle(Workbook workbook, com.alibaba.excel.metadata.CellStyle cs) { + CellStyle cellStyle = workbook.createCellStyle(); + if (cs == null) { + return cellStyle; + } + return buildCellStyle(workbook, cellStyle, cs.getFont(), cs.getIndexedColors()); + } + /** * * @param workbook @@ -50,6 +65,21 @@ public class StyleUtil { return buildCellStyle(workbook, cellStyle, f, indexedColors); } + /** + * Build style + * + * @param workbook + * @param cs + * @return + */ + public static CellStyle buildContentCellStyle(Workbook workbook, com.alibaba.excel.metadata.CellStyle cs) { + CellStyle cellStyle = buildDefaultCellStyle(workbook); + if (cs == null) { + return cellStyle; + } + return buildCellStyle(workbook, cellStyle, cs.getFont(), cs.getIndexedColors()); + } + /** * * @param workbook diff --git a/src/main/java/com/alibaba/excel/util/WorkBookUtil.java b/src/main/java/com/alibaba/excel/util/WorkBookUtil.java index e97a4ff..987972b 100644 --- a/src/main/java/com/alibaba/excel/util/WorkBookUtil.java +++ b/src/main/java/com/alibaba/excel/util/WorkBookUtil.java @@ -1,16 +1,18 @@ package com.alibaba.excel.util; -import com.alibaba.excel.support.ExcelTypeEnum; +import java.io.IOException; + import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.poifs.filesystem.POIFSFileSystem; -import org.apache.poi.ss.usermodel.*; +import org.apache.poi.ss.usermodel.Cell; +import org.apache.poi.ss.usermodel.CellStyle; +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.xssf.streaming.SXSSFWorkbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; -import java.io.IOException; -import java.io.InputStream; - -import static com.alibaba.excel.util.StyleUtil.buildSheetStyle; +import com.alibaba.excel.support.ExcelTypeEnum; /** * @@ -18,19 +20,18 @@ import static com.alibaba.excel.util.StyleUtil.buildSheetStyle; */ public class WorkBookUtil { - public static Workbook createWorkBook(InputStream templateInputStream, ExcelTypeEnum excelType) throws IOException { + public static Workbook createWorkBook(com.alibaba.excel.metadata.Workbook workbookParam) throws IOException { Workbook workbook; - if (ExcelTypeEnum.XLS.equals(excelType)) { - workbook = (templateInputStream == null) ? new HSSFWorkbook() : new HSSFWorkbook( - new POIFSFileSystem(templateInputStream)); + if (ExcelTypeEnum.XLS.equals(workbookParam.getExcelType())) { + workbook = (workbookParam.getTemplateInputStream() == null) ? new HSSFWorkbook() + : new HSSFWorkbook(new POIFSFileSystem(workbookParam.getTemplateInputStream())); } else { - workbook = (templateInputStream == null) ? new SXSSFWorkbook(500) : new SXSSFWorkbook( - new XSSFWorkbook(templateInputStream)); + workbook = (workbookParam.getTemplateInputStream() == null) ? new SXSSFWorkbook(500) + : new SXSSFWorkbook(new XSSFWorkbook(workbookParam.getTemplateInputStream())); } return workbook; } - public static Sheet createSheet(Workbook workbook, com.alibaba.excel.metadata.Sheet sheet) { return workbook.createSheet(sheet.getSheetName() != null ? sheet.getSheetName() : sheet.getSheetNo() + ""); } @@ -38,13 +39,13 @@ public class WorkBookUtil { public static Row createRow(Sheet sheet, int rowNum) { return sheet.createRow(rowNum); } - + public static Cell createCell(Row row, int colNum, CellStyle cellStyle) { Cell cell = row.createCell(colNum); cell.setCellStyle(cellStyle); return cell; } - + public static Cell createCell(Row row, int colNum, CellStyle cellStyle, String cellValue) { Cell cell = createCell(row, colNum, cellStyle); cell.setCellValue(cellValue); diff --git a/src/main/java/com/alibaba/excel/write/ExcelBuilder.java b/src/main/java/com/alibaba/excel/write/ExcelBuilder.java index ddb20c3..28e0973 100644 --- a/src/main/java/com/alibaba/excel/write/ExcelBuilder.java +++ b/src/main/java/com/alibaba/excel/write/ExcelBuilder.java @@ -4,6 +4,7 @@ import java.util.List; import com.alibaba.excel.metadata.Sheet; import com.alibaba.excel.metadata.Table; +import com.alibaba.excel.write.merge.OnceAbsoluteMergeStrategy; /** * @author jipengfei @@ -13,27 +14,39 @@ public interface ExcelBuilder { /** * WorkBook increase value * - * @param data java basic type or java model extend BaseModel - * @param sheetParam Write the sheet + * @param data + * java basic type or java model extend BaseModel + * @param sheetParam + * Write the sheet + * @deprecated please use{@link ExcelBuilder#addContent(List, Sheet, Table)} */ + @Deprecated void addContent(List data, Sheet sheetParam); /** * WorkBook increase value * - * @param data java basic type or java model extend BaseModel - * @param sheetParam Write the sheet - * @param table Write the table + * @param data + * java basic type or java model extend BaseModel + * @param sheetParam + * Write the sheet + * @param table + * Write the table */ void addContent(List data, Sheet sheetParam, Table table); /** * Creates new cell range. Indexes are zero-based. * - * @param firstRow Index of first row - * @param lastRow Index of last row (inclusive), must be equal to or larger than {@code firstRow} - * @param firstCol Index of first column - * @param lastCol Index of last column (inclusive), must be equal to or larger than {@code firstCol} + * @param firstRow + * Index of first row + * @param lastRow + * Index of last row (inclusive), must be equal to or larger than {@code firstRow} + * @param firstCol + * Index of first column + * @param lastCol + * Index of last column (inclusive), must be equal to or larger than {@code firstCol} + * @deprecated please use{@link OnceAbsoluteMergeStrategy} */ @Deprecated void merge(int firstRow, int lastRow, int firstCol, int lastCol); diff --git a/src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java b/src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java index a520732..5ac5bf4 100644 --- a/src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java +++ b/src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java @@ -1,28 +1,23 @@ package com.alibaba.excel.write; -import java.io.InputStream; -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.CellStyle; import org.apache.poi.ss.usermodel.Row; 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.metadata.BaseRowModel; +import com.alibaba.excel.exception.ExcelDataConvertException; import com.alibaba.excel.metadata.CellData; import com.alibaba.excel.metadata.ExcelColumnProperty; import com.alibaba.excel.metadata.Sheet; import com.alibaba.excel.metadata.Table; -import com.alibaba.excel.support.ExcelTypeEnum; +import com.alibaba.excel.metadata.holder.ConfigurationSelector; import com.alibaba.excel.util.CollectionUtils; import com.alibaba.excel.util.POITempFile; import com.alibaba.excel.util.WorkBookUtil; -import com.alibaba.excel.write.handler.WriteHandler; import net.sf.cglib.beans.BeanMap; @@ -33,29 +28,20 @@ public class ExcelBuilderImpl implements ExcelBuilder { private WriteContext context; - public ExcelBuilderImpl(InputStream templateInputStream, OutputStream out, ExcelTypeEnum excelType, - boolean needHead, Map customConverterMap, List customWriteHandlerList) { + public ExcelBuilderImpl(com.alibaba.excel.metadata.Workbook workbook) { // 初始化时候创建临时缓存目录，用于规避POI在并发写bug POITempFile.createPOIFilesDirectory(); - context = new WriteContextImpl(templateInputStream, out, excelType, needHead, customConverterMap, - customWriteHandlerList); + context = new WriteContextImpl(workbook); } - private void doAddContent(List data, int startRow) { + private void doAddContent(List data) { if (CollectionUtils.isEmpty(data)) { return; } - int rowNum = context.getCurrentSheet().getLastRowNum(); - if (rowNum == 0) { - Row row = context.getCurrentSheet().getRow(0); - if (row == null) { - if (context.getExcelHeadProperty() == null || !context.needHead()) { - rowNum = -1; - } - } - } - if (rowNum < startRow) { - rowNum = startRow; + org.apache.poi.ss.usermodel.Sheet currentSheet = context.currentSheetHolder().getSheet(); + int rowNum = currentSheet.getLastRowNum(); + if (context.currentConfigurationSelector().isNew()) { + rowNum += context.currentConfigurationSelector().writeRelativeHeadRowIndex(); } for (int i = 0; i < data.size(); i++) { int n = i + rowNum + 1; @@ -65,15 +51,14 @@ public class ExcelBuilderImpl implements ExcelBuilder { @Override public void addContent(List data, Sheet sheetParam) { - context.currentSheet(sheetParam); - doAddContent(data, sheetParam.getWriteRelativeHeadRowIndex()); + addContent(data, sheetParam, null); } @Override public void addContent(List data, Sheet sheetParam, Table table) { context.currentSheet(sheetParam); context.currentTable(table); - doAddContent(data, sheetParam.getWriteRelativeHeadRowIndex()); + doAddContent(data); } @Override @@ -84,7 +69,16 @@ public class ExcelBuilderImpl implements ExcelBuilder { @Override public void merge(int firstRow, int lastRow, int firstCol, int lastCol) { CellRangeAddress cra = new CellRangeAddress(firstRow, lastRow, firstCol, lastCol); - context.getCurrentSheet().addMergedRegion(cra); + context.currentSheetHolder().getSheet().addMergedRegion(cra); + } + + private void addOneRowOfDataToExcel(Object oneRowData, int n) { + Row row = WorkBookUtil.createRow(context.currentSheetHolder().getSheet(), n); + if (oneRowData instanceof List) { + addBasicTypeToExcel((List)oneRowData, row); + } else { + addJavaObjectToExcel(oneRowData, row); + } } private void addBasicTypeToExcel(List oneRowData, Row row) { @@ -92,57 +86,61 @@ public class ExcelBuilderImpl implements ExcelBuilder { return; } for (int i = 0; i < oneRowData.size(); i++) { - Object cellValue = oneRowData.get(i); - Cell cell = WorkBookUtil.createCell(row, i, context.getCurrentContentStyle()); - cell = convertValue(cell, cellValue, null); - if (null != context.getWriteHandler()) { - context.getWriteHandler().cell(i, cell); - } + Cell cell = WorkBookUtil.createCell(row, i, null); + Object value = oneRowData.get(i); + converterAndSet(context.currentConfigurationSelector(), value.getClass(), cell, value, null); } } private void addJavaObjectToExcel(Object oneRowData, Row row) { + ConfigurationSelector currentConfigurationSelector = context.currentConfigurationSelector(); int i = 0; BeanMap beanMap = BeanMap.create(oneRowData); - for (ExcelColumnProperty excelHeadProperty : context.getExcelHeadProperty().getColumnPropertyList()) { - BaseRowModel baseRowModel = (BaseRowModel)oneRowData; - CellStyle cellStyle = - baseRowModel.getStyle(i) != null ? baseRowModel.getStyle(i) : context.getCurrentContentStyle(); + for (ExcelColumnProperty excelHeadProperty : currentConfigurationSelector.excelHeadProperty() + .getColumnPropertyList()) { + Cell cell = WorkBookUtil.createCell(row, i, null); Object value = beanMap.get(excelHeadProperty.getField().getName()); - // excelHeadProperty.getField().getType(); - - Cell cell = WorkBookUtil.createCell(row, i, cellStyle); - cell.setCL cell = convertValue(cell, value, excelHeadProperty); - if (null != context.getWriteHandler()) { - context.getWriteHandler().cell(i, cell); - } + converterAndSet(currentConfigurationSelector, excelHeadProperty.getField().getType(), cell, value, + excelHeadProperty); i++; } } - private Cell convertValue(Cell cell, Object value, ExcelColumnProperty excelHeadProperty) { - if (!CollectionUtils.isEmpty(this.converters)) { - for (Converter c : this.converters) { - CellData c.convertToExcelData(excelHeadProperty); - - if (value != null && c.support(value)) { - return c.convert(cell, value, excelHeadProperty); - } - } + private void converterAndSet(ConfigurationSelector currentConfigurationSelector, Class clazz, Cell cell, + Object value, ExcelColumnProperty excelHeadProperty) { + if (value == null) { + return; + } + Converter converter = currentConfigurationSelector.converterMap().get(excelHeadProperty.getField().getType()); + if (converter == null) { + throw new ExcelDataConvertException( + "Can not find 'Converter' support class " + clazz.getSimpleName() + "."); } - return cell; - } - private void addOneRowOfDataToExcel(Object oneRowData, int n) { - Row row = WorkBookUtil.createRow(context.getCurrentSheet(), n); - if (null != context.getWriteHandler()) { - context.getWriteHandler().row(n, row); + CellData cellData = null; + try { + cellData = converter.convertToExcelData(value, excelHeadProperty); + } catch (Exception e) { + throw new ExcelDataConvertException("Convert data:" + value + " error,at row:" + cell.getRow().getRowNum(), + e); } - if (oneRowData instanceof List) { - addBasicTypeToExcel((List)oneRowData, row); - } else { - addJavaObjectToExcel(oneRowData, row); + if (cellData == null || cellData.getType() == null) { + throw new ExcelDataConvertException( + "Convert data:" + value + " return null,at row:" + cell.getRow().getRowNum()); + } + switch (cellData.getType()) { + case STRING: + cell.setCellValue(cell.getStringCellValue()); + return; + case BOOLEAN: + cell.setCellValue(cell.getBooleanCellValue()); + return; + case NUMBER: + cell.setCellValue(cell.getNumericCellValue()); + return; + default: + throw new ExcelDataConvertException("Not supported data:" + value + " return type:" + cell.getCellType() + + "at row:" + cell.getRow().getRowNum()); } } - } diff --git a/src/main/java/com/alibaba/excel/write/builder/ExcelWriterBuilder.java b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterBuilder.java index 20ecc32..09cbb0d 100644 --- a/src/main/java/com/alibaba/excel/write/builder/ExcelWriterBuilder.java +++ b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterBuilder.java @@ -108,8 +108,8 @@ public class ExcelWriterBuilder { return this; } - public ExcelWriterBuilder registerWriteHandler(WriteHandler excelWriteHandler) { - this.customWriteHandlerList.add(excelWriteHandler); + public ExcelWriterBuilder registerWriteHandler(WriteHandler writeHandler) { + this.customWriteHandlerList.add(writeHandler); return this; } diff --git a/src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java new file mode 100644 index 0000000..e99baa1 --- /dev/null +++ b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java @@ -0,0 +1,120 @@ +package com.alibaba.excel.write.builder; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.URI; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import com.alibaba.excel.ExcelWriter; +import com.alibaba.excel.converters.Converter; +import com.alibaba.excel.support.ExcelTypeEnum; +import com.alibaba.excel.write.handler.WriteHandler; + +/** + * Build sheet + * + * @author zhuangjiaju + */ +public class ExcelWriterSheetBuilder { + /** + * Excel type + */ + private ExcelTypeEnum excelType; + /** + * Final output stream + */ + private OutputStream outputStream; + /** + * Template input stream + */ + private InputStream templateInputStream; + /** + * Custom type conversions override the default + */ + private Map customConverterMap = new HashMap(); + /** + * Need Head + */ + private Boolean needHead; + /** + * Custom type handler override the default + */ + private List customWriteHandlerList = new ArrayList(); + + public ExcelWriterSheetBuilder excelType(ExcelTypeEnum excelType) { + this.excelType = excelType; + return this; + } + + public ExcelWriterSheetBuilder outputFile(OutputStream outputStream) { + this.outputStream = outputStream; + return this; + } + + public ExcelWriterSheetBuilder outputFile(File outputFile) throws FileNotFoundException { + return outputFile(new FileOutputStream(outputFile)); + } + + public ExcelWriterSheetBuilder outputFile(String outputPathName) throws FileNotFoundException { + return outputFile(new File(outputPathName)); + } + + public ExcelWriterSheetBuilder outputFile(URI outputUri) throws FileNotFoundException { + return outputFile(new File(outputUri)); + } + + public ExcelWriterSheetBuilder withTemplate(InputStream templateInputStream) { + this.templateInputStream = templateInputStream; + return this; + } + + public ExcelWriterSheetBuilder withTemplate(File templateFile) throws FileNotFoundException { + return withTemplate(new FileInputStream(templateFile)); + } + + public ExcelWriterSheetBuilder withTemplate(String templatePathName) throws FileNotFoundException { + return withTemplate(new File(templatePathName)); + } + + public ExcelWriterSheetBuilder withTemplate(URI templateUri) throws FileNotFoundException { + return withTemplate(new File(templateUri)); + } + + /** + * Custom type conversions override the default. + * + * @param converter + * @return + */ + public ExcelWriterSheetBuilder registerConverter(Converter converter) { + this.customConverterMap.put(converter.supportJavaTypeKey(), converter); + return this; + } + + /** + * Default required header + * + * @return + */ + public ExcelWriterSheetBuilder doNotNeedHead() { + this.needHead = Boolean.FALSE; + return this; + } + + public ExcelWriterSheetBuilder registerWriteHandler(WriteHandler writeHandler) { + this.customWriteHandlerList.add(writeHandler); + return this; + } + + public ExcelWriter build() { + return new ExcelWriter(templateInputStream, outputStream, excelType, needHead, customConverterMap, + customWriteHandlerList); + } +} diff --git a/src/main/java/com/alibaba/excel/write/handler/WookbookExcelWriteHandler.java b/src/main/java/com/alibaba/excel/write/handler/WookbookExcelWriteHandler.java deleted file mode 100644 index 1441747..0000000 --- a/src/main/java/com/alibaba/excel/write/handler/WookbookExcelWriteHandler.java +++ /dev/null @@ -1,25 +0,0 @@ -package com.alibaba.excel.write.handler; - -import org.apache.poi.ss.usermodel.Workbook; - -/** - * intercepts handle Wookbook creation - * - * @author zhuangjiaju - */ -public interface WookbookExcelWriteHandler extends ExcelWriteHandler { - - /** - * called before create the sheet - * - * @param writeContext - */ - void beforeWookbookCreate(); - - /** - * called after the sheet is created - * - * @param writeContext - */ - void afterWookbookCreate(Workbook workbook); -} diff --git a/src/main/java/com/alibaba/excel/write/style/AbstractColumnCellStyleStrategy.java b/src/main/java/com/alibaba/excel/write/style/AbstractColumnCellStyleStrategy.java index a257e43..5a84266 100644 --- a/src/main/java/com/alibaba/excel/write/style/AbstractColumnCellStyleStrategy.java +++ b/src/main/java/com/alibaba/excel/write/style/AbstractColumnCellStyleStrategy.java @@ -33,7 +33,7 @@ public abstract class AbstractColumnCellStyleStrategy extends AbstractCellStyleS if (headCellStyleCache.containsKey(columnIndex)) { cell.setCellStyle(headCellStyleCache.get(columnIndex)); } - CellStyle cellStyle = StyleUtil.buildCellStyle(workbook, headCellStyle(head)); + CellStyle cellStyle = StyleUtil.buildHeadCellStyle(workbook, headCellStyle(head)); headCellStyleCache.put(columnIndex, cellStyle); cell.setCellStyle(cellStyle); } @@ -44,7 +44,7 @@ public abstract class AbstractColumnCellStyleStrategy extends AbstractCellStyleS if (contentCellStyleCache.containsKey(columnIndex)) { cell.setCellStyle(contentCellStyleCache.get(columnIndex)); } - CellStyle cellStyle = StyleUtil.buildCellStyle(workbook, contentCellStyle(head)); + CellStyle cellStyle = StyleUtil.buildContentCellStyle(workbook, contentCellStyle(head)); contentCellStyleCache.put(columnIndex, cellStyle); cell.setCellStyle(cellStyle); } diff --git a/src/main/java/com/alibaba/excel/write/style/RowCellStyleStrategy.java b/src/main/java/com/alibaba/excel/write/style/RowCellStyleStrategy.java index 4778a1b..3ae5d89 100644 --- a/src/main/java/com/alibaba/excel/write/style/RowCellStyleStrategy.java +++ b/src/main/java/com/alibaba/excel/write/style/RowCellStyleStrategy.java @@ -38,12 +38,12 @@ public class RowCellStyleStrategy extends AbstractCellStyleStrategy { @Override protected void initCellStyle(Workbook workbook) { if (headCellStyle != null) { - poiHeadCellStyle = StyleUtil.buildCellStyle(workbook, headCellStyle); + poiHeadCellStyle = StyleUtil.buildHeadCellStyle(workbook, headCellStyle); } if (contentCellStyleList != null && !contentCellStyleList.isEmpty()) { poiContentCellStyleList = new ArrayList(); for (CellStyle cellStyle : contentCellStyleList) { - poiContentCellStyleList.add(StyleUtil.buildCellStyle(workbook, cellStyle)); + poiContentCellStyleList.add(StyleUtil.buildContentCellStyle(workbook, cellStyle)); } } } diff --git a/src/test/java/com/alibaba/easyexcel/test/ReadTest.java b/src/test/java/com/alibaba/easyexcel/test/ReadTest.java index e229328..f92fede 100644 --- a/src/test/java/com/alibaba/easyexcel/test/ReadTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/ReadTest.java @@ -161,13 +161,13 @@ public class ReadTest { public void saxReadSheetsV2003() throws IOException { InputStream inputStream = FileUtil.getResourcesFileInputStream("2003.xls"); ExcelListener excelListener = new ExcelListener(); - ExcelReader excelReader = EasyExcelFactory.getReader(inputStream, excelListener); + ExcelReader excelReader = EasyExcelFactory.getReader(inputStream,excelListener); List sheets = excelReader.getSheets(); System.out.println(); - for (Sheet sheet : sheets) { - if (sheet.getSheetNo() == 1) { + for (Sheet sheet:sheets) { + if(sheet.getSheetNo() == 1) { excelReader.read(sheet); - } else { + }else { sheet.setHeadLineMun(2); sheet.setClazz(ReadModel.class); excelReader.read(sheet); diff --git a/src/test/java/com/alibaba/easyexcel/test/WriteTest.java b/src/test/java/com/alibaba/easyexcel/test/WriteTest.java index 074c584..86d7214 100644 --- a/src/test/java/com/alibaba/easyexcel/test/WriteTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/WriteTest.java @@ -1,23 +1,6 @@ package com.alibaba.easyexcel.test; -import static com.alibaba.easyexcel.test.util.DataUtil.createTableStyle; -import static com.alibaba.easyexcel.test.util.DataUtil.createTestListJavaMode; -import static com.alibaba.easyexcel.test.util.DataUtil.createTestListObject; -import static com.alibaba.easyexcel.test.util.DataUtil.createTestListStringHead; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.junit.Test; - -import com.alibaba.easyexcel.test.listen.AfterWriteHandlerImpl; +import com.alibaba.easyexcel.test.listen.AfterExcelWriteHandlerImpl; import com.alibaba.easyexcel.test.model.WriteModel; import com.alibaba.easyexcel.test.util.FileUtil; import com.alibaba.excel.EasyExcelFactory; @@ -25,69 +8,49 @@ import com.alibaba.excel.ExcelWriter; import com.alibaba.excel.metadata.Sheet; import com.alibaba.excel.metadata.Table; import com.alibaba.excel.support.ExcelTypeEnum; -import com.alibaba.excel.write.merge.MergeStrategy; +import org.junit.Test; + +import java.io.*; +import java.util.HashMap; +import java.util.Map; + +import static com.alibaba.easyexcel.test.util.DataUtil.*; public class WriteTest { @Test public void writeV2007() throws IOException { - OutputStream out = new FileOutputStream(new File(FileUtil.getPath(), "write_2007"+System.currentTimeMillis()+".xlsx")); + OutputStream out = new FileOutputStream("/Users/jipengfei/2007.xlsx"); ExcelWriter writer = EasyExcelFactory.getWriter(out); - // 写第一个sheet, sheet1 数据全是List 无模型映射关系 + //写第一个sheet, sheet1 数据全是List 无模型映射关系 Sheet sheet1 = new Sheet(1, 3); sheet1.setSheetName("第一个sheet"); - // 设置列宽 设置每列的宽度 + //设置列宽 设置每列的宽度 Map columnWidth = new HashMap(); - columnWidth.put(0, 10000); - columnWidth.put(1, 40000); - columnWidth.put(2, 10000); - columnWidth.put(3, 10000); + columnWidth.put(0,10000);columnWidth.put(1,40000);columnWidth.put(2,10000);columnWidth.put(3,10000); sheet1.setColumnWidthMap(columnWidth); sheet1.setHead(createTestListStringHead()); - // or 设置自适应宽度 - // sheet1.setAutoWidth(Boolean.TRUE); + //or 设置自适应宽度 + //sheet1.setAutoWidth(Boolean.TRUE); writer.write1(createTestListObject(), sheet1); - // 写第二个sheet sheet2 模型上打有表头的注解，合并单元格 + //写第二个sheet sheet2 模型上打有表头的注解，合并单元格 Sheet sheet2 = new Sheet(2, 3, WriteModel.class, "第二个sheet", null); sheet2.setTableStyle(createTableStyle()); - // writer.write1(null, sheet2); + //writer.write1(null, sheet2); writer.write(createTestListJavaMode(), sheet2); - List strategies = new ArrayList(); - strategies.add(new MergeStrategy() { - @Override - public int getFirstRow() { - return 5; - } - - @Override - public int getLastRow() { - return 20; - } - - @Override - public int getFirstCol() { - return 1; - } - - @Override - public int getLastCol() { - return 1; - } - - }); - // 需要合并单元格 - writer.merge(strategies); - - // 写第三个sheet包含多个table情况 + //需要合并单元格 + writer.merge(5,20,1,1); + + //写第三个sheet包含多个table情况 Sheet sheet3 = new Sheet(3, 0); sheet3.setSheetName("第三个sheet"); Table table1 = new Table(1); table1.setHead(createTestListStringHead()); writer.write1(createTestListObject(), sheet3, table1); - // 写sheet2 模型上打有表头的注解 + //写sheet2 模型上打有表头的注解 Table table2 = new Table(2); table2.setTableStyle(createTableStyle()); table2.setClazz(WriteModel.class); @@ -102,32 +65,29 @@ public class WriteTest { @Test public void writeV2007WithTemplate() throws IOException { InputStream inputStream = FileUtil.getResourcesFileInputStream("temp.xlsx"); - OutputStream out = new FileOutputStream(new File(FileUtil.getPath(), "write_2007_1.xlsx")); - ExcelWriter writer = EasyExcelFactory.getWriterWithTemp(inputStream, out, ExcelTypeEnum.XLSX, true); - // 写第一个sheet, sheet1 数据全是List 无模型映射关系 + 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 无模型映射关系 Sheet sheet1 = new Sheet(1, 3); sheet1.setSheetName("第一个sheet"); sheet1.setStartRow(20); - // 设置列宽 设置每列的宽度 + //设置列宽 设置每列的宽度 Map columnWidth = new HashMap(); - columnWidth.put(0, 10000); - columnWidth.put(1, 40000); - columnWidth.put(2, 10000); - columnWidth.put(3, 10000); + columnWidth.put(0,10000);columnWidth.put(1,40000);columnWidth.put(2,10000);columnWidth.put(3,10000); sheet1.setColumnWidthMap(columnWidth); sheet1.setHead(createTestListStringHead()); - // or 设置自适应宽度 - // sheet1.setAutoWidth(Boolean.TRUE); + //or 设置自适应宽度 + //sheet1.setAutoWidth(Boolean.TRUE); writer.write1(createTestListObject(), sheet1); - // 写第二个sheet sheet2 模型上打有表头的注解，合并单元格 + //写第二个sheet sheet2 模型上打有表头的注解，合并单元格 Sheet sheet2 = new Sheet(2, 3, WriteModel.class, "第二个sheet", null); sheet2.setTableStyle(createTableStyle()); sheet2.setStartRow(20); writer.write(createTestListJavaMode(), sheet2); - // 写第三个sheet包含多个table情况 + //写第三个sheet包含多个table情况 Sheet sheet3 = new Sheet(3, 0); sheet3.setSheetName("第三个sheet"); sheet3.setStartRow(30); @@ -135,7 +95,7 @@ public class WriteTest { table1.setHead(createTestListStringHead()); writer.write1(createTestListObject(), sheet3, table1); - // 写sheet2 模型上打有表头的注解 + //写sheet2 模型上打有表头的注解 Table table2 = new Table(2); table2.setTableStyle(createTableStyle()); table2.setClazz(WriteModel.class); @@ -149,33 +109,30 @@ public class WriteTest { @Test public void writeV2007WithTemplateAndHandler() throws IOException { InputStream inputStream = FileUtil.getResourcesFileInputStream("temp.xlsx"); - OutputStream out = new FileOutputStream(new File(FileUtil.getPath(), "write_2007_2.xlsx")); - ExcelWriter writer = EasyExcelFactory.getWriterWithTempAndHandler(inputStream, out, ExcelTypeEnum.XLSX, true, - new AfterWriteHandlerImpl()); - // 写第一个sheet, sheet1 数据全是List 无模型映射关系 + OutputStream out = new FileOutputStream("/Users/jipengfei/2007.xlsx"); + ExcelWriter writer = EasyExcelFactory.getWriterWithTempAndHandler(inputStream,out,ExcelTypeEnum.XLSX,true, + new AfterExcelWriteHandlerImpl()); + //写第一个sheet, sheet1 数据全是List 无模型映射关系 Sheet sheet1 = new Sheet(1, 3); sheet1.setSheetName("第一个sheet"); sheet1.setStartRow(20); - // 设置列宽 设置每列的宽度 + //设置列宽 设置每列的宽度 Map columnWidth = new HashMap(); - columnWidth.put(0, 10000); - columnWidth.put(1, 40000); - columnWidth.put(2, 10000); - columnWidth.put(3, 10000); + columnWidth.put(0,10000);columnWidth.put(1,40000);columnWidth.put(2,10000);columnWidth.put(3,10000); sheet1.setColumnWidthMap(columnWidth); sheet1.setHead(createTestListStringHead()); - // or 设置自适应宽度 - // sheet1.setAutoWidth(Boolean.TRUE); + //or 设置自适应宽度 + //sheet1.setAutoWidth(Boolean.TRUE); writer.write1(createTestListObject(), sheet1); - // 写第二个sheet sheet2 模型上打有表头的注解，合并单元格 + //写第二个sheet sheet2 模型上打有表头的注解，合并单元格 Sheet sheet2 = new Sheet(2, 3, WriteModel.class, "第二个sheet", null); sheet2.setTableStyle(createTableStyle()); sheet2.setStartRow(20); writer.write(createTestListJavaMode(), sheet2); - // 写第三个sheet包含多个table情况 + //写第三个sheet包含多个table情况 Sheet sheet3 = new Sheet(3, 0); sheet3.setSheetName("第三个sheet"); sheet3.setStartRow(30); @@ -183,7 +140,7 @@ public class WriteTest { table1.setHead(createTestListStringHead()); writer.write1(createTestListObject(), sheet3, table1); - // 写sheet2 模型上打有表头的注解 + //写sheet2 模型上打有表头的注解 Table table2 = new Table(2); table2.setTableStyle(createTableStyle()); table2.setClazz(WriteModel.class); @@ -198,37 +155,34 @@ public class WriteTest { @Test public void writeV2003() throws IOException { - OutputStream out = new FileOutputStream(new File(FileUtil.getPath(), "write_2003.xlsx")); - ExcelWriter writer = EasyExcelFactory.getWriter(out, ExcelTypeEnum.XLS, true); - // 写第一个sheet, sheet1 数据全是List 无模型映射关系 + OutputStream out = new FileOutputStream("/Users/jipengfei/2003.xls"); + ExcelWriter writer = EasyExcelFactory.getWriter(out, ExcelTypeEnum.XLS,true); + //写第一个sheet, sheet1 数据全是List 无模型映射关系 Sheet sheet1 = new Sheet(1, 3); sheet1.setSheetName("第一个sheet"); - // 设置列宽 设置每列的宽度 + //设置列宽 设置每列的宽度 Map columnWidth = new HashMap(); - columnWidth.put(0, 10000); - columnWidth.put(1, 40000); - columnWidth.put(2, 10000); - columnWidth.put(3, 10000); + columnWidth.put(0,10000);columnWidth.put(1,40000);columnWidth.put(2,10000);columnWidth.put(3,10000); sheet1.setColumnWidthMap(columnWidth); sheet1.setHead(createTestListStringHead()); - // or 设置自适应宽度 - // sheet1.setAutoWidth(Boolean.TRUE); + //or 设置自适应宽度 + //sheet1.setAutoWidth(Boolean.TRUE); writer.write1(createTestListObject(), sheet1); - // 写第二个sheet sheet2 模型上打有表头的注解，合并单元格 + //写第二个sheet sheet2 模型上打有表头的注解，合并单元格 Sheet sheet2 = new Sheet(2, 3, WriteModel.class, "第二个sheet", null); sheet2.setTableStyle(createTableStyle()); writer.write(createTestListJavaMode(), sheet2); - // 写第三个sheet包含多个table情况 + //写第三个sheet包含多个table情况 Sheet sheet3 = new Sheet(3, 0); sheet3.setSheetName("第三个sheet"); Table table1 = new Table(1); table1.setHead(createTestListStringHead()); writer.write1(createTestListObject(), sheet3, table1); - // 写sheet2 模型上打有表头的注解 + //写sheet2 模型上打有表头的注解 Table table2 = new Table(2); table2.setTableStyle(createTableStyle()); table2.setClazz(WriteModel.class); diff --git a/src/test/java/com/alibaba/easyexcel/test/listen/AfterWriteHandlerImpl.java b/src/test/java/com/alibaba/easyexcel/test/listen/AfterExcelWriteHandlerImpl.java similarity index 97% rename from src/test/java/com/alibaba/easyexcel/test/listen/AfterWriteHandlerImpl.java rename to src/test/java/com/alibaba/easyexcel/test/listen/AfterExcelWriteHandlerImpl.java index fd7c38f..a83c282 100644 --- a/src/test/java/com/alibaba/easyexcel/test/listen/AfterWriteHandlerImpl.java +++ b/src/test/java/com/alibaba/easyexcel/test/listen/AfterExcelWriteHandlerImpl.java @@ -5,7 +5,7 @@ import org.apache.poi.ss.usermodel.*; import org.apache.poi.xssf.usermodel.XSSFClientAnchor; import org.apache.poi.xssf.usermodel.XSSFRichTextString; -public class AfterWriteHandlerImpl implements WriteHandler { +public class AfterExcelWriteHandlerImpl implements WriteHandler { // CellStyle cellStyle; diff --git a/src/test/java/com/alibaba/easyexcel/test/read/ReadTest.java b/src/test/java/com/alibaba/easyexcel/test/read/ReadTest.java new file mode 100644 index 0000000..d6ea867 --- /dev/null +++ b/src/test/java/com/alibaba/easyexcel/test/read/ReadTest.java @@ -0,0 +1,189 @@ +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.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 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 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 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 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 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 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 datas){ + int i=0; + for (Object ob:datas) { + System.out.println(i++); + System.out.println(ob); + } + } + +} diff --git a/src/test/java/com/alibaba/easyexcel/test/wirte/WriteTest.java b/src/test/java/com/alibaba/easyexcel/test/wirte/WriteTest.java new file mode 100644 index 0000000..e8267d7 --- /dev/null +++ b/src/test/java/com/alibaba/easyexcel/test/wirte/WriteTest.java @@ -0,0 +1,13 @@ +package com.alibaba.easyexcel.test.wirte; + +import java.io.IOException; + +import org.junit.Test; + +public class WriteTest { + + @Test + public void writeV2007() throws IOException { + + } +}