教材优化

src/main/java/com/xjrsoft/module/textbook/service/impl/TextbookServiceImpl.java

@@ -767,7 +767,7 @@ public class TextbookServiceImpl extends MPJBaseServiceImpl<TextbookMapper, Text
             }});
             //sheet的表头合并策略
             ExcelFillCellMergePrevColUtil sheetHeadColumn = new ExcelFillCellMergePrevColUtil();
-            sheetHeadColumn.add(rowIndex, 0, 9);
+            sheetHeadColumn.add(rowIndex, 0, 12);
             //这是一个sheet表头的table
             WriteTable writeSheetHeadTable = EasyExcel.writerTable(tableIndex).needHead(Boolean.TRUE).head(sheetHeadList).registerWriteHandler(sheetHeadColumn).build();
             excelWriter.write(new ArrayList<>(), writeSheet, writeSheetHeadTable);
@@ -1025,6 +1025,4 @@ public class TextbookServiceImpl extends MPJBaseServiceImpl<TextbookMapper, Text
 
         return true;
     }
-
-
 }