@Valid @NotNull 不生效

Question

  @PostMapping(value = "/demo",produces = "application/json")
    public String TotalOutputAndBeats(@RequestBody @Valid ParamsDTO paramsDTO) {
        JSONObject jsonObject = dataService.TotalOutputAndBeats(paramsDTO);
        return JSON.toJSONString( jsonObject );
    }

@Data
@Accessors(chain = true)
public class ParamsDTO {


    @Valid
    @NotNull(message = "设备ID不能为空")
    @NotEmpty(message = "设备ID必填")
    private String device_id;

    @Valid
    @NotNull(message = "传感器ID不能为空")
    @NotEmpty(message = "传感器ID必填")
    private String sensor_id;
    @NotNull(message = "开始时间不能为空")
    private String startTime;
    @NotNull(message = "结束时间不能为空")
    private String endTime;
}

Answer 1

@valid导错包了吧