<dependency>
    <groupId>org.hibernate</groupId>
    <artifactId>hibernate-validator</artifactId>
    <version>5.1.3.Final</version>
</dependency>

<!--注冊方法驗證的處理器-->
<bean class="org.springframework.validation.beanvalidation.MethodValidationPostProcessor"/>

@RequestMapping("/add")
public void add(@Validated CoverageAddDTO coverageAddDTO, HttpServletResponse response) {
  String validateTip = validateParams(coverageAddDTO);
  if (StringUtils.isNotBlank(validateTip)) {
    ajaxJsonErrorMessage(response, validateTip);
    return;
  }
  BaseBO dealResult = coverService.addProjectInfo(coverageAddDTO);
  if (dealResult.getHandleSuccess()) {
    ajaxJsonSuccessMessage(response, "新增成功");
  } else {
    ajaxJsonErrorMessage(response, dealResult.getMessage());
  }
}
 
class CoverageAddDTO {
  /**
   * 唯一鍵，項目唯一標識（一般是項目名稱）
   */
  @NotBlank(message = "重要參數(shù)不能為空")
  private String sessionId;
 
  /**
   * 項目的Git地址
   */
  @NotBlank(message = "重要參數(shù)不能為空")
  @Pattern(regexp = "^git@.*\\.git$", message = "Git地址不符合規(guī)范（git@....git）")
  private String gitUrl;
 
  /**
   * Git上分支名稱
   */
  @NotBlank(message = "重要參數(shù)不能為空")
  private String branchName;

/**
 * @description: jedis操作redis集群-接口方法類
 * @author: wangpeng
 **/
@Validated
public interface JedisClient {
 
  /**
   * 設置一個字符串類型的值,如果記錄存在則覆蓋原有value
   *
   * @param key   值對應的鍵
   * @param value 值
   * @return 狀態(tài)碼, 成功則返回OK
   */
  String set(@NotBlank(message = "key值不能為空") String key, String value, @Min(1) int expireSeconds);

@ControllerAdvice
public class GlobalExceptionHandler {
  private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
  /**
   * 處理接口數(shù)據(jù)驗證異常
   */
  @ExceptionHandler(ConstraintViolationException.class)
  @ResponseBody
  public String handleMethodArgumentNotValidException(ConstraintViolationException ex) {
    logger.error("ConstraintViolationException：{}", ex.getMessage());
    Iterator<ConstraintViolation<?>>
        iterator = ex.getConstraintViolations().iterator();
    String message = null;
    if (iterator.hasNext()) {
      message = iterator.next().getMessage();
    }
    return encode(message);
  }
 
  /**
   * 處理接口數(shù)據(jù)驗證異常
   */
  @ExceptionHandler(BindException.class)
  @ResponseBody
  public String handleMethodArgumentNotValidException(BindException ex) {
    logger.error("BindException：{}", ex.getMessage());
    String message = ex.getFieldErrors().get(0).getDefaultMessage();
    return encode(message);
  }
 
  @ExceptionHandler(Exception.class)   // 捕獲所有逃逸的異常
  @ResponseBody
  public String handleAllUnCatchException(Exception ex) {
    logger.error("未知異常：", ex);
    String message = ex.getMessage();
    return encode(message);
  }
 
  // 對返回數(shù)據(jù)進行截取和編碼處理，防止中文亂碼和返回數(shù)據(jù)量過大
  private String encode(String errorMsg) {
    String rtnMessage = errorMsg;
    if (StringUtils.isBlank(errorMsg)) {
      rtnMessage = "{\"message\":\"error\",\"status\":\"error\"}";
      return rtnMessage;
    } else {
      if (errorMsg.length() > 100) {
        rtnMessage = errorMsg.substring(0, 100);
      }
      // 特殊字符編碼，解決中文亂碼問題
      try {
        rtnMessage = URLEncoder.encode(rtnMessage, "UTF-8");
      } catch (UnsupportedEncodingException e) {
        logger.error("URLEncoder報錯：", e);
      }
      rtnMessage = "{\"message\":\"" + rtnMessage + "\",\"status\":\"error\"}";
      return rtnMessage;
    }
  }
}