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Excel自定义数据处理器增加单元格/工作簿对象

This commit is contained in:
RuoYi 2023-08-14 17:42:44 +08:00
parent 128b186b8e
commit 7c9423657e
2 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelHandlerAdapter.java
View File

@ -1,5 +1,8 @@
package com.ruoyi.common.utils.poi;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Workbook;
/**
* Excel数据格式处理适配器
*
@ -12,8 +15,10 @@ public interface ExcelHandlerAdapter
*
* @param value 单元格数据值
* @param args excel注解args参数组
* @param cell 单元格对象
* @param wb 工作簿对象
*
* @return 处理后的值
*/
Object format(Object value, String[] args);
Object format(Object value, String[] args, Cell cell, Workbook wb);
}

10
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
View File

@ -461,7 +461,7 @@ public class ExcelUtil<T>
}
else if (!attr.handler().equals(ExcelHandlerAdapter.class))
{
val = dataFormatHandlerAdapter(val, attr);
val = dataFormatHandlerAdapter(val, attr, null);
}
else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures))
{
@ -1052,7 +1052,7 @@ public class ExcelUtil<T>
}
else if (!attr.handler().equals(ExcelHandlerAdapter.class))
{
cell.setCellValue(dataFormatHandlerAdapter(value, attr));
cell.setCellValue(dataFormatHandlerAdapter(value, attr, cell));
}
else
{
@ -1265,13 +1265,13 @@ public class ExcelUtil<T>
* @param excel 数据注解
* @return
*/
public String dataFormatHandlerAdapter(Object value, Excel excel)
public String dataFormatHandlerAdapter(Object value, Excel excel, Cell cell)
{
try
{
Object instance = excel.handler().newInstance();
Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class });
value = formatMethod.invoke(instance, value, excel.args());
Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class, Cell.class, Workbook.class });
value = formatMethod.invoke(instance, value, excel.args(), cell, this.wb);
}
catch (Exception e)
{