修复多个`sheet`不按照顺序写入 会错误的bug #1332

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

@@ -112,7 +112,6 @@ public class WriteContextImpl implements WriteContext {
             return;
         }
 
-
         initCurrentSheetHolder(writeSheet);
 
         // Workbook handler need to supplementary execution
@@ -125,7 +124,11 @@ public class WriteContextImpl implements WriteContext {
 
     private boolean selectSheetFromCache(WriteSheet writeSheet) {
         writeSheetHolder = null;
-        if (writeSheet.getSheetNo() != null) {
+        Integer sheetNo = null;
+        if (writeSheet.getSheetNo() == null && StringUtils.isEmpty(writeSheet.getSheetName())) {
+            sheetNo = 0;
+        }
+        if (sheetNo != null) {
             writeSheetHolder = writeWorkbookHolder.getHasBeenInitializedSheetIndexMap().get(writeSheet.getSheetNo());
         }
         if (writeSheetHolder == null && !StringUtils.isEmpty(writeSheet.getSheetName())) {
@@ -160,9 +163,15 @@ public class WriteContextImpl implements WriteContext {
         Sheet currentSheet;
         try {
             if (writeSheetHolder.getSheetNo() != null) {
-                currentSheet = writeWorkbookHolder.getWorkbook().getSheetAt(writeSheetHolder.getSheetNo());
-                writeSheetHolder
-                    .setCachedSheet(writeWorkbookHolder.getCachedWorkbook().getSheetAt(writeSheetHolder.getSheetNo()));
+                int realSheetNo = writeSheetHolder.getSheetNo();
+                // When the add default sort order of appearance
+                if (WriteTypeEnum.ADD.equals(writeType)) {
+                    currentSheet = createSheet();
+                } else {
+                    currentSheet = writeWorkbookHolder.getWorkbook().getSheetAt(realSheetNo);
+                    writeSheetHolder
+                        .setCachedSheet(writeWorkbookHolder.getCachedWorkbook().getSheetAt(realSheetNo));
+                }
             } else {
                 // sheet name must not null
                 currentSheet = writeWorkbookHolder.getWorkbook().getSheet(writeSheetHolder.getSheetName());

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

@@ -112,6 +112,7 @@ public class WriteWorkbookHolder extends AbstractWriteHolder {
      */
     private Boolean writeExcelOnException;
 
+
     public WriteWorkbookHolder(WriteWorkbook writeWorkbook) {
         super(writeWorkbook, null, writeWorkbook.getConvertAllFiled());
         this.writeWorkbook = writeWorkbook;

src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java

@@ -32,7 +32,7 @@ public class Lock2Test {
 
     @Test
     public void test() throws Exception {
-        File file = TestFileUtil.readUserHomeFile("test/test2style.xls");
+        File file = TestFileUtil.readUserHomeFile("test/test.xlsx");
 
         List<Object> list = EasyExcel.read(file).ignoreEmptyRow(true).sheet().headRowNumber(0).doReadSync();
         LOGGER.info("数据：{}", list.size());

src/test/java/com/alibaba/easyexcel/test/temp/WriteV33Test.java

@@ -0,0 +1,64 @@
+package com.alibaba.easyexcel.test.temp;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.poi.hssf.util.CellReference;
+import org.apache.poi.ss.usermodel.FillPatternType;
+import org.apache.poi.ss.usermodel.IndexedColors;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+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.style.WriteCellStyle;
+import com.alibaba.excel.write.metadata.style.WriteFont;
+import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
+import com.alibaba.fastjson.JSON;
+
+/**
+ * 临时测试
+ *
+ * @author Jiaju Zhuang
+ **/
+@Ignore
+public class WriteV33Test {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(WriteV33Test.class);
+
+    @Test
+    public void test() throws Exception {
+        // 方法2 如果写到不同的sheet 同一个对象
+        String fileName = TestFileUtil.getPath() + "repeatedWrite" + System.currentTimeMillis() + ".xlsx";
+        // 这里 指定文件
+        ExcelWriter excelWriter = EasyExcel.write(fileName, DemoData.class).build();
+        WriteSheet writeSheet1 = EasyExcel.writerSheet(1, "模板1").build();
+        WriteSheet writeSheet2 = EasyExcel.writerSheet(2, "模板2").build();
+        WriteSheet writeSheet3 = EasyExcel.writerSheet(3, "模板3").build();
+        excelWriter.write(data(2), writeSheet2);
+        excelWriter.write(data(3), writeSheet3);
+        excelWriter.write(data(1), writeSheet1);
+        excelWriter.write(data(3), writeSheet3);
+        excelWriter.write(data(1), writeSheet1);
+        /// 千万别忘记finish 会帮忙关闭流
+        excelWriter.finish();
+    }
+
+    private List<DemoData> data(int no) {
+        List<DemoData> list = new ArrayList<DemoData>();
+        for (int i = 0; i < 10; i++) {
+            DemoData data = new DemoData();
+            data.setString("字符串" + no + "---" + i);
+            list.add(data);
+        }
+        return list;
+    }
+
+}

update.md

@@ -2,6 +2,9 @@
 * 撤销删除`AbstractMergeStrategy`
 * 修改默认用String读取数字不使用科学计数法 通过`useScientificFormat`修改
 * 修复07版仅有样式的空行 默认不忽略的bug
+* 写入`sheet`不设置`index`和`name`默认不为0的问题
+* 修复多个`sheet`不按照顺序写入 会错误的bug [Issue #1332](https://github.com/alibaba/easyexcel/issues/1332)
+
 
 # 2.2.3
 * 修改填充数据空数据的bug  [Issue #1274](https://github.com/alibaba/easyexcel/issues/1274)