EXCEL自定义列处理

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

@@ -380,7 +380,7 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
         for (ExportColumn column : this.config.getColumns()) {
             String columnName = column.getName();
             Object columnValue = rowHandle.get(t, columnName);
-            String value = StringHelper.getFirst(String.valueOf(columnValue));
+            String value = StringHelper.getFirst(StringHelper.toString(columnValue));
             // 合并組数据处理
             if (column.isMerger()) {
                 sb.append(value.replace(":", "::"));
@@ -586,7 +586,7 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
         if (isNumber) {
             cell.setCellValue(StringHelper.toDouble(content));
         } else {
-            cell.setCellValue(content);
+            cell.setCellValue(StringHelper.getFirst(content));
         }
         cell.setCellStyle(cellStyle);
         return cell;