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优化Excel格式化不同类型的日期对象

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RuoYi
2022-02-26 09:54:52 +08:00
parent 9370747479
commit ac030b7275
2 changed files with 73 additions and 8 deletions
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45
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
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@ -9,6 +9,8 @@ import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
@ -132,7 +134,7 @@ public class ExcelUtil<T>
* 当前行号
*/
private int rownum;
/**
* 标题
*/
@ -314,7 +316,7 @@ public class ExcelUtil<T>
String dateFormat = field.getAnnotation(Excel.class).dateFormat();
if (StringUtils.isNotEmpty(dateFormat))
{
val = DateUtils.parseDateToStr(dateFormat, (Date) val);
val = parseDateToStr(dateFormat, (Date) val);
}
else
{
@ -409,7 +411,7 @@ public class ExcelUtil<T>
{
return exportExcel(list, sheetName, StringUtils.EMPTY);
}
/**
* 对list数据源将其里面的数据导入到excel表单
*
@ -431,7 +433,6 @@ public class ExcelUtil<T>
* @param list 导出数据集合
* @param sheetName 工作表的名称
* @return 结果
* @throws IOException
*/
public void exportExcel(HttpServletResponse response, List<T> list, String sheetName)
{
@ -446,7 +447,6 @@ public class ExcelUtil<T>
* @param sheetName 工作表的名称
* @param title 标题
* @return 结果
* @throws IOException
*/
public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title)
{
@ -823,7 +823,7 @@ public class ExcelUtil<T>
String dictType = attr.dictType();
if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
{
cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
cell.setCellValue(parseDateToStr(dateFormat, (Date) value));
}
else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
{
@ -1396,4 +1396,37 @@ public class ExcelUtil<T>
}
return sheetIndexPicMap;
}
/**
* 格式化不同类型的日期对象
*
* @param dateFormat 日期格式
* @param val 被格式化的日期对象
* @return 格式化后的日期字符
*/
public String parseDateToStr(String dateFormat, Object val)
{
if (val == null)
{
return "";
}
String str;
if (val instanceof Date)
{
str = DateUtils.parseDateToStr(dateFormat, (Date) val);
}
else if (val instanceof LocalDateTime)
{
str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val));
}
else if (val instanceof LocalDate)
{
str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val));
}
else
{
str = val.toString();
}
return str;
}
}