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fix 修复 解决部门id无法查询到部门的空指针异常

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疯狂的狮子li
2023-02-17 11:34:04 +08:00
parent 2a031d7b44
commit 833dbda7e6
1 changed files with 3 additions and 0 deletions
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ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
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@@ -115,6 +115,9 @@ public class SysDeptServiceImpl implements ISysDeptService {
@Override @Override
public SysDept selectDeptById(Long deptId) { public SysDept selectDeptById(Long deptId) {
SysDept dept = baseMapper.selectById(deptId); SysDept dept = baseMapper.selectById(deptId);
if (ObjectUtil.isNull(dept)) {
return null;
}
SysDept parentDept = baseMapper.selectOne(new LambdaQueryWrapper<SysDept>() SysDept parentDept = baseMapper.selectOne(new LambdaQueryWrapper<SysDept>()
.select(SysDept::getDeptName).eq(SysDept::getDeptId, dept.getParentId())); .select(SysDept::getDeptName).eq(SysDept::getDeptId, dept.getParentId()));
dept.setParentName(ObjectUtil.isNotNull(parentDept) ? parentDept.getDeptName() : null); dept.setParentName(ObjectUtil.isNotNull(parentDept) ? parentDept.getDeptName() : null);