EXCEL自定义列处理

yzg-util-db/src/main/java/com/yanzuoguang/excel/ExcelConsole.java

@@ -187,6 +187,7 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
         String[] columns = new String[this.config.getColumns().size()];
         int pos = 0;
         for (ExportColumn column : this.config.getColumns()) {
+            column.column = pos;
             columns[pos++] = column.getTitle();
         }
         return TableHeadHelper.getTableHead(columns);
@@ -278,13 +279,10 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
             }
         }
 
-
         // 设置列宽度
-        int columnPos = 0;
         // 合并数据配置
         for (ExportColumn column : this.config.getColumns()) {
-            sheet.setColumnWidth(columnPos, getUnit(column.getWidth()));
-            columnPos++;
+            sheet.setColumnWidth(column.column, getUnit(column.getWidth()));
             // 列样式
             column.cellStyle = createColumnStyle(this.workbook, column);
         }
@@ -318,13 +316,12 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
     private void writeDefineFormula(List<ExcelDefineRow> rows) {
         Map<String, Object> map = new HashMap<>(this.config.getColumns().size() * 2 + 3);
         // 设置列别名
-        int columnPos = 0;
         for (ExportColumn column : this.config.getColumns()) {
             map.put(column.getName(), String.format("%s:%s",
-                    CellReferenceUtil.getCoordName(columnPos, this.startDataRowIndex),
-                    CellReferenceUtil.getCoordName(columnPos, this.endDataRowIndex)
+                    CellReferenceUtil.getCoordName(column.column, this.startDataRowIndex),
+                    CellReferenceUtil.getCoordName(column.column, this.endDataRowIndex)
             ));
-            map.put(column.getName() + "_COL", CellReferenceUtil.getColName(columnPos));
+            map.put(column.getName() + "_COL", CellReferenceUtil.getColName(column.column));
         }
         // 数据行开始行号
         map.put("startDataRowIndex", CellReferenceUtil.getRowName(this.startDataRowIndex));
@@ -383,7 +380,6 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
         // 将当前組生成值密钥
         StringBuilder sb = new StringBuilder();
         // 写入本行内容
-        int columnPos = 0;
         for (ExportColumn column : this.config.getColumns()) {
             String columnName = column.getName();
             String value = StringHelper.getFirst(rowHandle.get(t, columnName));
@@ -404,10 +400,9 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
             // 当前行行高
             height = Math.max(nowCellHeight, height);
             // 当不需要合并历史记录时，则创建新的内容
-            createCell(row, columnPos, value, column.cellStyle);
+            createCell(row, column.column, value, column.cellStyle);
             // 合并列
-            mergerColumn(column, columnPos, false);
-            columnPos++;
+            mergerColumn(column, column.column, false);
         }
 
         row.setHeight((short) Math.min(height, Short.MAX_VALUE));
@@ -488,10 +483,8 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
 
         // 合并数据配置
         if (this.rowData > 0) {
-            int columnPos = 0;
             for (ExportColumn column : this.config.getColumns()) {
-                mergerColumn(column, columnPos, true);
-                columnPos++;
+                mergerColumn(column, column.column, true);
             }
         }
 

yzg-util-db/src/main/java/com/yanzuoguang/excel/ExportColumn.java

@@ -44,9 +44,17 @@ public class ExportColumn {
      */
     @ApiModelProperty(notes = "上下对其:0-居中,1-上对其,2-下对齐")
     private int verticalAlignment;
-
+    /**
+     * 列序号
+     */
+    int column;
+    /**
+     * 合计列数据
+     */
     ExcelMergerData groupData = new ExcelMergerData();
-
+    /**
+     * 列样式
+     */
     CellStyle cellStyle;
 
     public ExportColumn() {