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POI读取EXCEL日期为1899年问题处理

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SPPan 2021-11-27 22:32:15 +08:00
parent 7ece10a15d
commit 9e5d075b0d
1 changed files with 8 additions and 2 deletions
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8
hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/NumericCellValue.java
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@ -4,6 +4,7 @@ import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.StrUtil; import cn.hutool.core.util.StrUtil;
import cn.hutool.poi.excel.ExcelDateUtil; import cn.hutool.poi.excel.ExcelDateUtil;
import cn.hutool.poi.excel.cell.CellValue; import cn.hutool.poi.excel.cell.CellValue;
import java.util.Date;
import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.util.NumberToTextConverter; import org.apache.poi.ss.util.NumberToTextConverter;
@ -36,8 +37,13 @@ public class NumericCellValue implements CellValue<Object> {
if (null != style) { if (null != style) {
// 判断是否为日期 // 判断是否为日期
if (ExcelDateUtil.isDateFormat(cell)) { if (ExcelDateUtil.isDateFormat(cell)) {
// 1899年写入会导致数据错乱，读取到1899年证明这个单元格的信息不关注年月日
Date dateCellValue = cell.getDateCellValue();
if ("1899".equals(DateUtil.format(dateCellValue, "yyyy"))) {
return DateUtil.format(dateCellValue, style.getDataFormatString());
}
// 使用Hutool的DateTime包装 // 使用Hutool的DateTime包装
return DateUtil.date(cell.getDateCellValue()); return DateUtil.date(dateCellValue);
} }
final String format = style.getDataFormatString(); final String format = style.getDataFormatString();