@Data
public class UserModel implements Serializable {
    private String id;
    @NotBlank(message = "用戶名不能為空")
    private String name;

    @NotNull(message = "性別不能不填")
    private Byte gender;

    @NotNull(message = "年齡不能不填")
    @Min(value = 0,message = "年齡必須大于0歲")
    @Max(value = 150,message = "年齡必須小于150歲")
    private Integer age;
    
    @NotBlank(message = "手機(jī)號不能不填")
    private String telphone;
    
    private String registerMode;
    private String thirdPartyId;
    private String encrptPassward;
}

@GetMapping("/getUser")
    public String validator(@Validated UserModel userModel , BindingResult result) {
        if (result.hasErrors()) {
            return result.getFieldError().getDefaultMessage();
        }
        return "ok";
    }

@Component
public class ValidatorImpl implements InitializingBean{

    private Validator validator;

    //實(shí)現(xiàn)校驗(yàn)方法并返回校驗(yàn)結(jié)果
    public ValidationResult validate(Object bean){
        final   ValidationResult result=new ValidationResult();
        Set<ConstraintViolation<Object>> validate = validator.validate(bean);
        if (validate.size()>0) {
            result.setHasError(true);
            validate.forEach(constraintViolation->{
                String errMsg=constraintViolation.getMessage();
                String propertyName=constraintViolation.getPropertyPath().toString();
                result.getErrorMsgMap().put(propertyName,errMsg);
            });
        }
        return result;
    }
    @Override
    public void afterPropertiesSet() throws Exception {
        this.validator= Validation.buildDefaultValidatorFactory().getValidator();
    }
}

public class ValidationResult {
    public boolean hasError=false;
    private Map<String,String> errorMsgMap=new HashMap<>();

    //實(shí)現(xiàn)通用的通過格式化字符串信息獲取錯誤結(jié)果的msg方法
    public String getErrMsg(){
        return StringUtils.join(errorMsgMap.values().toArray(),",");
    }

    public boolean isHasError() {
        return hasError;
    }

    public void setHasError(boolean hasError) {
        this.hasError = hasError;
    }

    public Map<String, String> getErrorMsgMap() {
        return errorMsgMap;
    }

    public void setErrorMsgMap(Map<String, String> errorMsgMap) {
        this.errorMsgMap = errorMsgMap;
    }
}

   @Autowired
   private ValidatorImpl validator;
    @Override
       @Transactional(rollbackFor = Exception.class)
    public void register(UserModel userModel) throws BusinessException {
        UserDo userDo=new UserDo();
        if (userModel == null) {
            throw new BusinessException(EmBusinessError.PARAMETER_VALIDATION_ERROR);
        }

  //validate進(jìn)行入?yún)⑿ｒ?yàn)
       ValidationResult validate = validator.validate(userModel);
        if (validate.isHasError()){
            throw new BusinessException(EmBusinessError.PARAMETER_VALIDATION_ERROR,validate.getErrMsg());
        }
    }