修改删除部门时，删除子部门公路，路段信息

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/dept/delete/DeleteDeptService.java

@@ -1,5 +1,6 @@
 package com.tuoheng.admin.service.dept.delete;
 
+import cn.hutool.core.collection.CollectionUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.tuoheng.admin.entity.*;
 import com.tuoheng.admin.enums.MarkEnum;
@@ -17,6 +18,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -139,10 +141,12 @@ public class DeleteDeptService {
      * @return 结果
      */
     private void deleteSectionDept(String tenantId, String deptId) {
-        Map<String, Object> map = new HashMap<>();
-        map.put("tenant_id", tenantId);
-        map.put("dept_id", deptId);
-        sectionDeptMapper.deleteByMap(map);
+        List<String> deptIdList = deptMapper.selectAllChildListById(deptId);
+        if (CollectionUtil.isEmpty(deptIdList)) {
+            return;
+        }
+        sectionDeptMapper.delete(new LambdaQueryWrapper<SectionDept>()
+                .eq(SectionDept::getTenantId, tenantId)
+                .in(SectionDept::getDeptId, deptIdList));
     }
-
 }