pengjunjie/RuoYi-Vue
1
0
Fork 0
mirror of https://gitee.com/y_project/RuoYi-Vue.git synced 2025-12-08 06:52:29 +08:00
Code Issues Packages Projects Releases Wiki Activity

支持Excel导出对象的多个子列表

Browse Source
This commit is contained in:
RuoYi
2025-12-04 16:32:30 +08:00
parent bd66cc7260
commit 188e50ff1c
1 changed files with 10 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
View File

@ -174,12 +174,12 @@ public class ExcelUtil<T>
/**
* 对象的子列表方法
*/
private Map<String, Method> subMethods = new HashMap<>();
private Map<String, Method> subMethods;
/**
* 对象的子列表属性
*/
private Map<String, List<Field>> subFieldsMap = new HashMap<>();
private Map<String, List<Field>> subFieldsMap;
/**
* 统计列表
@ -252,7 +252,10 @@ public class ExcelUtil<T>
int titleLastCol = this.fields.size() - 1;
if (isSubList())
{
titleLastCol = titleLastCol + subFieldsMap.values().size() - 1;
for (List<Field> currentSubFields : subFieldsMap.values())
{
titleLastCol = titleLastCol + currentSubFields.size() - 1;
}
}
Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
titleRow.setHeightInPoints(30);
@ -722,7 +725,6 @@ public class ExcelUtil<T>
* 填充excel数据
*
* @param index 序号
* @param row 单元格行
*/
@SuppressWarnings("unchecked")
public void fillExcelData(int index)
@ -746,10 +748,10 @@ public class ExcelUtil<T>
try
{
Collection<?> subList = (Collection<?>) getTargetValue(vo, field, excel);
List<Field> currentSubFields = subFieldsMap.get(field.getName());
if (subList != null && !subList.isEmpty())
{
int subIndex = 0;
List<Field> currentSubFields = subFieldsMap.get(field.getName());
for (Object subVo : subList)
{
Row subRow = sheet.getRow(currentRowNum + subIndex);
@ -766,8 +768,8 @@ public class ExcelUtil<T>
}
subIndex++;
}
column += currentSubFields.size();
}
column += currentSubFields.size();
}
catch (Exception e)
{
@ -1558,6 +1560,8 @@ public class ExcelUtil<T>
{
List<Object[]> fields = new ArrayList<Object[]>();
List<Field> tempFields = new ArrayList<>();
subFieldsMap = new HashMap<>();
subMethods = new HashMap<>();
tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
if (StringUtils.isNotEmpty(includeFields))