删除接口示例及其postman请求示例

1.Controller：
//根据表的id进行删除
@PostMapping("/deleteTree/{id}")
public Result delate(@PathVariable("id") long id){
    try{
        stationRegionTreeService.delateTree(id);
        return Result.ok();
    }catch (Exception e) {
        e.printStackTrace();
        return Result.error(e);
    }
}



2.Service：
void delateTree(long id);


3.ServiceImpl:
@Override
public void delateTree(long id) {
    stationRegionTreeDao.deleteTreeById(id);
}


4.Dao:

@Transactional
@Modifying
@Query(value = "delete from StationRegionTree s where s.id = :id")
void deleteTreeById(@Param("id") long id);

postman测试请求路径：（删除该表id为5的那条数据）
http://127.0.0.1:9082/deleteTree/5