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修复Excel自定义格式样式污染问题

master
RuoYi 2026-01-06 13:54:27 +08:00
parent 0b09d7c1da
commit e942847b89
1 changed files with 16 additions and 1 deletions
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17
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
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@ -1003,7 +1003,7 @@ public class ExcelUtil<T>
String separator = attr.separator();
if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
{
cell.getCellStyle().setDataFormat(this.wb.getCreationHelper().createDataFormat().getFormat(dateFormat));
cell.setCellStyle(createCellStyle(cell.getCellStyle(), dateFormat));
cell.setCellValue(parseDateToStr(dateFormat, value));
}
else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
@ -1033,6 +1033,21 @@ public class ExcelUtil<T>
return cell;
}
/**
* 使用自定义格式，同时避免样式污染
*
* @param cellStyle 从此样式复制
* @param format 格式匹配的字符串
* @return 格式化后CellStyle对象
*/
private CellStyle createCellStyle(CellStyle cellStyle, String format)
{
CellStyle style = wb.createCellStyle();
style.cloneStyleFrom(cellStyle);
style.setDataFormat(wb.getCreationHelper().createDataFormat().getFormat(format));
return style;
}
/**
* 设置 POI XSSFSheet 单元格提示或选择框
*