From 29a36b146c13a93fb08d421b86c3d822fc47dbdd Mon Sep 17 00:00:00 2001 From: Jiaju Zhuang Date: Fri, 24 Apr 2020 18:49:56 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D`table`=E3=80=81`sheet`?= =?UTF-8?q?=E4=B8=AD=E5=88=9B=E5=BB=BA=E7=9A=84=E6=8B=A6=E6=88=AA=E5=99=A8?= =?UTF-8?q?=E4=B8=8D=E6=89=A7=E8=A1=8C`workbook`=E4=BA=8B=E4=BB=B6?= =?UTF-8?q?=E7=9A=84bug=20#1202?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../excel/context/WriteContextImpl.java | 23 +++++-- .../alibaba/excel/util/WriteHandlerUtils.java | 66 +++++++++++++------ .../metadata/holder/AbstractWriteHolder.java | 52 +++++++++++---- .../write/metadata/holder/WriteHolder.java | 7 ++ .../style/AbstractCellStyleStrategy.java | 12 +++- .../easyexcel/test/temp/simple/DemoData1.java | 27 ++++++++ .../easyexcel/test/temp/simple/DemoData2.java | 27 ++++++++ .../easyexcel/test/temp/simple/Wirte.java | 20 ++++++ update.md | 1 + 9 files changed, 196 insertions(+), 39 deletions(-) create mode 100644 src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData1.java create mode 100644 src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData2.java diff --git a/src/main/java/com/alibaba/excel/context/WriteContextImpl.java b/src/main/java/com/alibaba/excel/context/WriteContextImpl.java index 8465cbd..0af631c 100644 --- a/src/main/java/com/alibaba/excel/context/WriteContextImpl.java +++ b/src/main/java/com/alibaba/excel/context/WriteContextImpl.java @@ -111,7 +111,14 @@ public class WriteContextImpl implements WriteContext { if (selectSheetFromCache(writeSheet)) { return; } + + initCurrentSheetHolder(writeSheet); + + // Workbook handler need to supplementary execution + WriteHandlerUtils.beforeWorkbookCreate(this, true); + WriteHandlerUtils.afterWorkbookCreate(this, true); + // Initialization current sheet initSheet(writeType); } @@ -201,8 +208,8 @@ public class WriteContextImpl implements WriteContext { if (currentWriteHolder.automaticMergeHead()) { addMergedRegionToCurrentSheet(excelWriteHeadProperty, newRowIndex); } - for (int relativeRowIndex = 0, i = newRowIndex; i < excelWriteHeadProperty.getHeadRowNumber() + newRowIndex; - i++, relativeRowIndex++) { + for (int relativeRowIndex = 0, i = newRowIndex; i < excelWriteHeadProperty.getHeadRowNumber() + + newRowIndex; i++, relativeRowIndex++) { WriteHandlerUtils.beforeRowCreate(this, newRowIndex, relativeRowIndex, Boolean.TRUE); Row row = WorkBookUtil.createRow(writeSheetHolder.getSheet(), i); WriteHandlerUtils.afterRowCreate(this, row, relativeRowIndex, Boolean.TRUE); @@ -227,7 +234,7 @@ public class WriteContextImpl implements WriteContext { Cell cell = row.createCell(columnIndex); WriteHandlerUtils.afterCellCreate(this, cell, head, relativeRowIndex, Boolean.TRUE); cell.setCellValue(head.getHeadNameList().get(relativeRowIndex)); - WriteHandlerUtils.afterCellDispose(this, (CellData)null, cell, head, relativeRowIndex, Boolean.TRUE); + WriteHandlerUtils.afterCellDispose(this, (CellData) null, cell, head, relativeRowIndex, Boolean.TRUE); } } @@ -251,7 +258,15 @@ public class WriteContextImpl implements WriteContext { } return; } + initCurrentTableHolder(writeTable); + + // Workbook and sheet handler need to supplementary execution + WriteHandlerUtils.beforeWorkbookCreate(this, true); + WriteHandlerUtils.afterWorkbookCreate(this, true); + WriteHandlerUtils.beforeSheetCreate(this, true); + WriteHandlerUtils.afterSheetCreate(this, true); + initHead(writeTableHolder.excelWriteHeadProperty()); } @@ -322,7 +337,7 @@ public class WriteContextImpl implements WriteContext { try { Workbook workbook = writeWorkbookHolder.getWorkbook(); if (workbook instanceof SXSSFWorkbook) { - ((SXSSFWorkbook)workbook).dispose(); + ((SXSSFWorkbook) workbook).dispose(); } } catch (Throwable t) { throwable = t; diff --git a/src/main/java/com/alibaba/excel/util/WriteHandlerUtils.java b/src/main/java/com/alibaba/excel/util/WriteHandlerUtils.java index 06dcc72..57f0c49 100644 --- a/src/main/java/com/alibaba/excel/util/WriteHandlerUtils.java +++ b/src/main/java/com/alibaba/excel/util/WriteHandlerUtils.java @@ -2,6 +2,7 @@ package com.alibaba.excel.util; import java.util.ArrayList; import java.util.List; +import java.util.Map; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; @@ -24,66 +25,82 @@ public class WriteHandlerUtils { private WriteHandlerUtils() {} + public static void beforeWorkbookCreate(WriteContext writeContext) { - List handlerList = - writeContext.writeWorkbookHolder().writeHandlerMap().get(WorkbookWriteHandler.class); + beforeWorkbookCreate(writeContext, false); + } + + public static void beforeWorkbookCreate(WriteContext writeContext, boolean runOwn) { + List handlerList = getHandlerList(writeContext, WorkbookWriteHandler.class, runOwn); if (handlerList == null || handlerList.isEmpty()) { return; } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof WorkbookWriteHandler) { - ((WorkbookWriteHandler)writeHandler).beforeWorkbookCreate(); + ((WorkbookWriteHandler) writeHandler).beforeWorkbookCreate(); } } } public static void afterWorkbookCreate(WriteContext writeContext) { - List handlerList = - writeContext.writeWorkbookHolder().writeHandlerMap().get(WorkbookWriteHandler.class); + afterWorkbookCreate(writeContext, false); + } + + public static void afterWorkbookCreate(WriteContext writeContext, boolean runOwn) { + List handlerList = getHandlerList(writeContext, WorkbookWriteHandler.class, runOwn); if (handlerList == null || handlerList.isEmpty()) { return; } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof WorkbookWriteHandler) { - ((WorkbookWriteHandler)writeHandler).afterWorkbookCreate(writeContext.writeWorkbookHolder()); + ((WorkbookWriteHandler) writeHandler).afterWorkbookCreate(writeContext.writeWorkbookHolder()); } } } public static void afterWorkbookDispose(WriteContext writeContext) { List handlerList = - writeContext.writeWorkbookHolder().writeHandlerMap().get(WorkbookWriteHandler.class); + writeContext.currentWriteHolder().writeHandlerMap().get(WorkbookWriteHandler.class); if (handlerList == null || handlerList.isEmpty()) { return; } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof WorkbookWriteHandler) { - ((WorkbookWriteHandler)writeHandler).afterWorkbookDispose(writeContext.writeWorkbookHolder()); + ((WorkbookWriteHandler) writeHandler).afterWorkbookDispose(writeContext.writeWorkbookHolder()); } } } public static void beforeSheetCreate(WriteContext writeContext) { - List handlerList = writeContext.writeSheetHolder().writeHandlerMap().get(SheetWriteHandler.class); + beforeSheetCreate(writeContext, false); + } + + public static void beforeSheetCreate(WriteContext writeContext, boolean runOwn) { + List handlerList = getHandlerList(writeContext, SheetWriteHandler.class, runOwn); if (handlerList == null || handlerList.isEmpty()) { return; } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof SheetWriteHandler) { - ((SheetWriteHandler)writeHandler).beforeSheetCreate(writeContext.writeWorkbookHolder(), + ((SheetWriteHandler) writeHandler).beforeSheetCreate(writeContext.writeWorkbookHolder(), writeContext.writeSheetHolder()); } } } + public static void afterSheetCreate(WriteContext writeContext) { - List handlerList = writeContext.writeSheetHolder().writeHandlerMap().get(SheetWriteHandler.class); + afterSheetCreate(writeContext, false); + } + + public static void afterSheetCreate(WriteContext writeContext, boolean runOwn) { + List handlerList = getHandlerList(writeContext, SheetWriteHandler.class, runOwn); if (handlerList == null || handlerList.isEmpty()) { return; } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof SheetWriteHandler) { - ((SheetWriteHandler)writeHandler).afterSheetCreate(writeContext.writeWorkbookHolder(), + ((SheetWriteHandler) writeHandler).afterSheetCreate(writeContext.writeWorkbookHolder(), writeContext.writeSheetHolder()); } } @@ -102,7 +119,7 @@ public class WriteHandlerUtils { } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof CellWriteHandler) { - ((CellWriteHandler)writeHandler).beforeCellCreate(writeContext.writeSheetHolder(), + ((CellWriteHandler) writeHandler).beforeCellCreate(writeContext.writeSheetHolder(), writeContext.writeTableHolder(), row, head, columnIndex, relativeRowIndex, isHead); } } @@ -117,7 +134,7 @@ public class WriteHandlerUtils { } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof CellWriteHandler) { - ((CellWriteHandler)writeHandler).afterCellCreate(writeContext.writeSheetHolder(), + ((CellWriteHandler) writeHandler).afterCellCreate(writeContext.writeSheetHolder(), writeContext.writeTableHolder(), cell, head, relativeRowIndex, isHead); } } @@ -132,7 +149,7 @@ public class WriteHandlerUtils { } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof CellWriteHandler) { - ((CellWriteHandler)writeHandler).afterCellDataConverted(writeContext.writeSheetHolder(), + ((CellWriteHandler) writeHandler).afterCellDataConverted(writeContext.writeSheetHolder(), writeContext.writeTableHolder(), cellData, cell, head, relativeRowIndex, isHead); } } @@ -156,7 +173,7 @@ public class WriteHandlerUtils { } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof CellWriteHandler) { - ((CellWriteHandler)writeHandler).afterCellDispose(writeContext.writeSheetHolder(), + ((CellWriteHandler) writeHandler).afterCellDispose(writeContext.writeSheetHolder(), writeContext.writeTableHolder(), cellDataList, cell, head, relativeRowIndex, isHead); } } @@ -173,7 +190,7 @@ public class WriteHandlerUtils { } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof RowWriteHandler) { - ((RowWriteHandler)writeHandler).beforeRowCreate(writeContext.writeSheetHolder(), + ((RowWriteHandler) writeHandler).beforeRowCreate(writeContext.writeSheetHolder(), writeContext.writeTableHolder(), rowIndex, relativeRowIndex, isHead); } } @@ -186,7 +203,7 @@ public class WriteHandlerUtils { } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof RowWriteHandler) { - ((RowWriteHandler)writeHandler).afterRowCreate(writeContext.writeSheetHolder(), + ((RowWriteHandler) writeHandler).afterRowCreate(writeContext.writeSheetHolder(), writeContext.writeTableHolder(), row, relativeRowIndex, isHead); } } @@ -200,7 +217,7 @@ public class WriteHandlerUtils { } for (WriteHandler writeHandler : handlerList) { if (writeHandler instanceof RowWriteHandler) { - ((RowWriteHandler)writeHandler).afterRowDispose(writeContext.writeSheetHolder(), + ((RowWriteHandler) writeHandler).afterRowDispose(writeContext.writeSheetHolder(), writeContext.writeTableHolder(), row, relativeRowIndex, isHead); } } @@ -208,4 +225,15 @@ public class WriteHandlerUtils { writeContext.writeWorkbookHolder().getWriteWorkbook().getWriteHandler().row(row.getRowNum(), row); } } + + private static List getHandlerList(WriteContext writeContext, Class clazz, + boolean runOwn) { + Map, List> writeHandlerMap; + if (runOwn) { + writeHandlerMap = writeContext.currentWriteHolder().ownWriteHandlerMap(); + } else { + writeHandlerMap = writeContext.currentWriteHolder().writeHandlerMap(); + } + return writeHandlerMap.get(WorkbookWriteHandler.class); + } } diff --git a/src/main/java/com/alibaba/excel/write/metadata/holder/AbstractWriteHolder.java b/src/main/java/com/alibaba/excel/write/metadata/holder/AbstractWriteHolder.java index 00f2ef7..77d5d06 100644 --- a/src/main/java/com/alibaba/excel/write/metadata/holder/AbstractWriteHolder.java +++ b/src/main/java/com/alibaba/excel/write/metadata/holder/AbstractWriteHolder.java @@ -64,9 +64,14 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ */ private ExcelWriteHeadProperty excelWriteHeadProperty; /** - * Write handler for workbook + * Write handler */ private Map, List> writeHandlerMap; + /** + * Own write handler.Created in the sheet in the workbook interceptors will not be executed because the workbook to + * create an event long past. So when initializing sheet, supplementary workbook event. + */ + private Map, List> ownWriteHandlerMap; /** * Use the default style.Default is true. */ @@ -177,21 +182,22 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ List handlerList = new ArrayList(); // Initialization Annotation - initAnnotationConfig(handlerList); + initAnnotationConfig(handlerList, writeBasicParameter); if (writeBasicParameter.getCustomWriteHandlerList() != null && !writeBasicParameter.getCustomWriteHandlerList().isEmpty()) { handlerList.addAll(writeBasicParameter.getCustomWriteHandlerList()); } + this.ownWriteHandlerMap = sortAndClearUpHandler(handlerList); + Map, List> parentWriteHandlerMap = null; if (parentAbstractWriteHolder != null) { parentWriteHandlerMap = parentAbstractWriteHolder.getWriteHandlerMap(); } else { handlerList.addAll(DefaultWriteHandlerLoader.loadDefaultHandler(useDefaultStyle)); } - - this.writeHandlerMap = sortAndClearUpHandler(handlerList, parentWriteHandlerMap); + this.writeHandlerMap = sortAndClearUpAllHandler(handlerList, parentWriteHandlerMap); // Set converterMap if (parentAbstractWriteHolder == null) { @@ -215,13 +221,13 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ switch (holderType()) { case SHEET: compatibleOldCodeCreateRowCellStyleStrategy(writeBasicParameter, - ((WriteSheet)writeBasicParameter).getTableStyle()); + ((WriteSheet) writeBasicParameter).getTableStyle()); compatibleOldCodeCreateHeadColumnWidthStyleStrategy(writeBasicParameter, - ((WriteSheet)writeBasicParameter).getColumnWidthMap()); + ((WriteSheet) writeBasicParameter).getColumnWidthMap()); return; case TABLE: compatibleOldCodeCreateRowCellStyleStrategy(writeBasicParameter, - ((WriteTable)writeBasicParameter).getTableStyle()); + ((WriteTable) writeBasicParameter).getTableStyle()); return; default: } @@ -279,10 +285,13 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ }); } - protected void initAnnotationConfig(List handlerList) { + protected void initAnnotationConfig(List handlerList, WriteBasicParameter writeBasicParameter) { if (!HeadKindEnum.CLASS.equals(getExcelWriteHeadProperty().getHeadKind())) { return; } + if (writeBasicParameter.getClazz() == null) { + return; + } Map headMap = getExcelWriteHeadProperty().getHeadMap(); boolean hasColumnWidth = false; boolean hasStyle = false; @@ -308,7 +317,6 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ dealRowHigh(handlerList); dealOnceAbsoluteMerge(handlerList); - } private void dealStyle(List handlerList) { @@ -376,9 +384,9 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ handlerList.add(columnWidthStyleStrategy); } - protected Map, List> sortAndClearUpHandler( - List handlerList, Map, List> parentHandlerMap) { + protected Map, List> sortAndClearUpAllHandler( + List handlerList, Map, List> parentHandlerMap) { // add if (parentHandlerMap != null) { List parentWriteHandler = parentHandlerMap.get(WriteHandler.class); @@ -386,13 +394,17 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ handlerList.addAll(parentWriteHandler); } } + return sortAndClearUpHandler(handlerList); + } + protected Map, List> sortAndClearUpHandler( + List handlerList) { // sort Map> orderExcelWriteHandlerMap = new TreeMap>(); for (WriteHandler handler : handlerList) { int order = Integer.MIN_VALUE; if (handler instanceof Order) { - order = ((Order)handler).order(); + order = ((Order) handler).order(); } if (orderExcelWriteHandlerMap.containsKey(order)) { orderExcelWriteHandlerMap.get(order).add(handler); @@ -408,7 +420,7 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ for (Map.Entry> entry : orderExcelWriteHandlerMap.entrySet()) { for (WriteHandler handler : entry.getValue()) { if (handler instanceof NotRepeatExecutor) { - String uniqueValue = ((NotRepeatExecutor)handler).uniqueValue(); + String uniqueValue = ((NotRepeatExecutor) handler).uniqueValue(); if (alreadyExistedHandlerSet.contains(uniqueValue)) { continue; } @@ -480,6 +492,15 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ this.writeHandlerMap = writeHandlerMap; } + public Map, List> getOwnWriteHandlerMap() { + return ownWriteHandlerMap; + } + + public void setOwnWriteHandlerMap( + Map, List> ownWriteHandlerMap) { + this.ownWriteHandlerMap = ownWriteHandlerMap; + } + public ExcelWriteHeadProperty getExcelWriteHeadProperty() { return excelWriteHeadProperty; } @@ -554,6 +575,11 @@ public abstract class AbstractWriteHolder extends AbstractHolder implements Writ return getWriteHandlerMap(); } + @Override + public Map, List> ownWriteHandlerMap() { + return getOwnWriteHandlerMap(); + } + @Override public boolean needHead() { return getNeedHead(); diff --git a/src/main/java/com/alibaba/excel/write/metadata/holder/WriteHolder.java b/src/main/java/com/alibaba/excel/write/metadata/holder/WriteHolder.java index 2aa2066..4896b03 100644 --- a/src/main/java/com/alibaba/excel/write/metadata/holder/WriteHolder.java +++ b/src/main/java/com/alibaba/excel/write/metadata/holder/WriteHolder.java @@ -28,6 +28,13 @@ public interface WriteHolder extends ConfigurationHolder { */ Map, List> writeHandlerMap(); + /** + * create your own write handler. + * + * @return + */ + Map, List> ownWriteHandlerMap(); + /** * Is to determine if a field needs to be ignored * diff --git a/src/main/java/com/alibaba/excel/write/style/AbstractCellStyleStrategy.java b/src/main/java/com/alibaba/excel/write/style/AbstractCellStyleStrategy.java index 4790ab1..06a596f 100644 --- a/src/main/java/com/alibaba/excel/write/style/AbstractCellStyleStrategy.java +++ b/src/main/java/com/alibaba/excel/write/style/AbstractCellStyleStrategy.java @@ -11,6 +11,7 @@ import com.alibaba.excel.metadata.CellData; import com.alibaba.excel.metadata.Head; import com.alibaba.excel.write.handler.CellWriteHandler; import com.alibaba.excel.write.handler.SheetWriteHandler; +import com.alibaba.excel.write.handler.WorkbookWriteHandler; import com.alibaba.excel.write.metadata.holder.WriteSheetHolder; import com.alibaba.excel.write.metadata.holder.WriteTableHolder; import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder; @@ -20,7 +21,7 @@ import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder; * * @author Jiaju Zhuang */ -public abstract class AbstractCellStyleStrategy implements CellWriteHandler, SheetWriteHandler, NotRepeatExecutor { +public abstract class AbstractCellStyleStrategy implements CellWriteHandler, WorkbookWriteHandler, NotRepeatExecutor { boolean hasInitialized = false; @Override @@ -60,16 +61,21 @@ public abstract class AbstractCellStyleStrategy implements CellWriteHandler, She } @Override - public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) { + public void beforeWorkbookCreate() { } @Override - public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) { + public void afterWorkbookCreate(WriteWorkbookHolder writeWorkbookHolder) { initCellStyle(writeWorkbookHolder.getWorkbook()); hasInitialized = true; } + @Override + public void afterWorkbookDispose(WriteWorkbookHolder writeWorkbookHolder) { + + } + /** * Initialization cell style * diff --git a/src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData1.java b/src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData1.java new file mode 100644 index 0000000..40b454e --- /dev/null +++ b/src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData1.java @@ -0,0 +1,27 @@ +package com.alibaba.easyexcel.test.temp.simple; + +import java.util.Date; + +import org.apache.poi.ss.usermodel.FillPatternType; + +import com.alibaba.excel.annotation.ExcelIgnore; +import com.alibaba.excel.annotation.ExcelProperty; +import com.alibaba.excel.annotation.write.style.HeadStyle; + +import lombok.Data; + +@Data +public class DemoData1 { + @ExcelProperty("字符串标题") + @HeadStyle(fillPatternType = FillPatternType.SOLID_FOREGROUND, fillForegroundColor = 42) + private String string; + @ExcelProperty("日期标题") + private Date date; + @ExcelProperty("数字标题") + private Double doubleData; + /** + * 忽略这个字段 + */ + @ExcelIgnore + private String ignore; +} diff --git a/src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData2.java b/src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData2.java new file mode 100644 index 0000000..a57af8f --- /dev/null +++ b/src/test/java/com/alibaba/easyexcel/test/temp/simple/DemoData2.java @@ -0,0 +1,27 @@ +package com.alibaba.easyexcel.test.temp.simple; + +import java.util.Date; + +import org.apache.poi.ss.usermodel.FillPatternType; + +import com.alibaba.excel.annotation.ExcelIgnore; +import com.alibaba.excel.annotation.ExcelProperty; +import com.alibaba.excel.annotation.write.style.HeadStyle; + +import lombok.Data; + +@Data +public class DemoData2 { + @ExcelProperty("字符串标题") + @HeadStyle(fillPatternType = FillPatternType.SOLID_FOREGROUND, fillForegroundColor = 42) + private String string; + @ExcelProperty("日期标题") + private Date date; + @ExcelProperty("数字标题") + private Double doubleData; + /** + * 忽略这个字段 + */ + @ExcelIgnore + private String ignore; +} diff --git a/src/test/java/com/alibaba/easyexcel/test/temp/simple/Wirte.java b/src/test/java/com/alibaba/easyexcel/test/temp/simple/Wirte.java index d2367ba..e31e74b 100644 --- a/src/test/java/com/alibaba/easyexcel/test/temp/simple/Wirte.java +++ b/src/test/java/com/alibaba/easyexcel/test/temp/simple/Wirte.java @@ -14,6 +14,9 @@ import com.alibaba.easyexcel.test.core.large.LargeData; import com.alibaba.easyexcel.test.demo.write.DemoData; import com.alibaba.easyexcel.test.util.TestFileUtil; import com.alibaba.excel.EasyExcel; +import com.alibaba.excel.ExcelWriter; +import com.alibaba.excel.write.metadata.WriteSheet; +import com.alibaba.excel.write.metadata.WriteTable; import com.alibaba.fastjson.JSON; import net.sf.cglib.beans.BeanMap; @@ -75,6 +78,23 @@ public class Wirte { } + @Test + public void tableWrite() { + String fileName = TestFileUtil.getPath() + "tableWrite" + System.currentTimeMillis() + ".xlsx"; + // 这里直接写多个table的案例了，如果只有一个 也可以直一行代码搞定，参照其他案例 + // 这里 需要指定写用哪个class去写 + ExcelWriter excelWriter = EasyExcel.write(fileName).build(); + // 把sheet设置为不需要头 不然会输出sheet的头 这样看起来第一个table 就有2个头了 + WriteSheet writeSheet = EasyExcel.writerSheet("模板").build(); + // 这里必须指定需要头，table 会继承sheet的配置，sheet配置了不需要，table 默认也是不需要 + WriteTable writeTable0 = EasyExcel.writerTable(0).head(DemoData1.class).build(); + // 第一次写入会创建头 + excelWriter.write(data(), writeSheet, writeTable0); + // 第二次写如也会创建头，然后在第一次的后面写入数据 + /// 千万别忘记finish 会帮忙关闭流 + excelWriter.finish(); + } + private List> head() { List> list = new ArrayList>(); List head0 = new ArrayList(); diff --git a/update.md b/update.md index 6763825..fe4b1ae 100644 --- a/update.md +++ b/update.md @@ -5,6 +5,7 @@ * 新增支持自定义转换器 入参可以为空 实现`NullableObjectConverter` 即可 [Issue #1084](https://github.com/alibaba/easyexcel/issues/1084) * 修复xls丢失结束标记的情况下 会漏读最后一行 * 修复填充的时候 多次`forceNewRow` 空指针的bug [Issue #1201](https://github.com/alibaba/easyexcel/issues/1201) +* 修复`table`、`sheet`中创建的拦截器不执行`workbook`事件的bug [Issue #1202](https://github.com/alibaba/easyexcel/issues/1202) # 2.2.0-beta2 * 修复最长匹配策略不同表格会有影响的bug [Issue #1010](https://github.com/alibaba/easyexcel/issues/1010) -- GitLab