delete_flag int DEFAULT NULL COMMENT ‘0:未删除 1:已删除’,
User添加新字段delete_flag
@TableLogic(value = "0",delval = "1")
@TableField(value = "delete_flag",fill = FieldFill.INSERT)
private int delete_flag;
IUserService
public interface IUserService extends IService{ int deleteUser(int id); }
UserServiceImpl
@Service public class UserServiceImpl extends ServiceImplimplements IUserService { @Autowired private UserMapper userMapper; @Override public int deleteUser(int id) { return userMapper.deleteById(id); } }
Controller
@RestController
@RequestMapping("/api/user")
public class UserController {
@Autowired
private UserMapper userMapper;
@Autowired
private IUserService userService;
@RequestMapping("/add")
public Result add(@RequestBody User user){
int i = userMapper.insert(user);
return Result.success(i);
}
@RequestMapping("/del/{id}")
public Result deleteUserById(@PathVariable Integer id){
int i = userService.deleteUser(id);
return Result.success(i);
}
}
启用接口,新增一条用户数据
记录
删除记录
记录
数据库中delete_flag字段的值从0更新为1



