公司这套架构统一处理 try...catch 这么香，求求你不要再满屏写了，再发现扣绩效！

public class AjaxResult {
  //是否成功
    private Boolean success;
    //状态码
    private Integer code;
    //提示信息
    private String msg;
    //数据
    private Object data;
    public AjaxResult() {

    }
    //自定义返回结果的构造方法
    public AjaxResult(Boolean success,Integer code, String msg,Object data) {
        this.success = success;
        this.code = code;
        this.msg = msg;
        this.data = data;
    }
    //自定义异常返回的结果
    public static AjaxResult defineError(BusinessException de){
      AjaxResult result = new AjaxResult();
        result.setSuccess(false);
        result.setCode(de.getErrorCode());
        result.setMsg(de.getErrorMsg());
        result.setData(null);
        return result;
    }
    //其他异常处理方法返回的结果
    public static AjaxResult otherError(ErrorEnum errorEnum){
      AjaxResult result = new AjaxResult();
        result.setMsg(errorEnum.getErrorMsg());
        result.setCode(errorEnum.getErrorCode());
        result.setSuccess(false);
        result.setData(null);
        return result;
    }
  public Boolean getSuccess() {
    return success;
  }
  public void setSuccess(Boolean success) {
    this.success = success;
  }
  public Integer getCode() {
    return code;
  }
  public void setCode(Integer code) {
    this.code = code;
  }
  public String getMsg() {
    return msg;
  }
  public void setMsg(String msg) {
    this.msg = msg;
  }
  public Object getData() {
    return data;
  }
  public void setData(Object data) {
    this.data = data;
  }
    
}

public class BusinessException extends RuntimeException {
  private static final long serialVersionUID = 1L;
  /**
   * 错误状态码
   */
  protected Integer errorCode;
  /**
   * 错误提示
   */
  protected String errorMsg;

  public BusinessException(){

      }

  public BusinessException(Integer errorCode, String errorMsg) {
          this.errorCode = errorCode;
          this.errorMsg = errorMsg;
      }

  public Integer getErrorCode() {
    return errorCode;
  }

  public void setErrorCode(Integer errorCode) {
    this.errorCode = errorCode;
  }

  public String getErrorMsg() {
    return errorMsg;
  }

  public void setErrorMsg(String errorMsg) {
    this.errorMsg = errorMsg;
  }
}

public enum ErrorEnum {
  // 数据操作错误定义
  SUCCESS(200, "成功"),
  NO_PERMISSION(403,"你没得权限"),
  NO_AUTH(401,"未登录"),
  NOT_FOUND(404, "未找到该资源!"),
  INTERNAL_SERVER_ERROR(500, "服务器异常请联系管理员"),
  ;

  /** 错误码 */
  private Integer errorCode;

  /** 错误信息 */
  private String errorMsg;

  ErrorEnum(Integer errorCode, String errorMsg) {
    this.errorCode = errorCode;
    this.errorMsg = errorMsg;
  }

    public Integer getErrorCode() {
        return errorCode;
    }

    public String getErrorMsg() {
        return errorMsg;
    }
}

/**
 * 全局异常处理器
 * 
 */
@RestControllerAdvice
public class GlobalExceptionHandler
{
    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);



    /**
     * 处理自定义异常
     *
     */
    @ExceptionHandler(value = BusinessException.class)
    public AjaxResult bizExceptionHandler(BusinessException e) {
      log.error(e.getMessage(), e);
        return AjaxResult.defineError(e);
    }

    /**
              *            处理其他异常
     *
     */
    @ExceptionHandler(value = Exception.class)
    public AjaxResult exceptionHandler( Exception e) {
       log.error(e.getMessage(), e);
        return AjaxResult.otherError(ErrorEnum.INTERNAL_SERVER_ERROR);
       
    }

}