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