SpringBoot逻辑异常统一处理方法

    
    
      org.projectlombok
      lombok
      true
    
    
    
      org.springframework.boot
      spring-boot-starter-test
      test
    
    
    
      org.springframework.boot
      spring-boot-starter-web
    

/**
 * @author WGR
 * @create 2019/9/7 -- 15:06
 */
public class OssException extends RuntimeException implements Serializable {
  private static final long serialVersiOnUID= 1L;
  private Object[] errFormatArr;
  public OssException(String message,Object... obj) {
    super(message);
    this.errFormatArr = obj;
  }
  //由于实际需要,因此又追加以下两种构造方法
  public OssException(String message, Throwable cause) {
    super(message, cause);
  }
  public OssException(Throwable cause) {
    super(cause);
  }
  public Object[] getErrFormatArr() {
    return errFormatArr;
  }
  public void setErrFormatArr(Object[] errFormatArr) {
    this.errFormatArr = errFormatArr;
  }
}

@Slf4j
@ControllerAdvice
public class OssExceptionHandler {
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  @ExceptionHandler(value = Exception.class)
  @ResponseBody
  public ModelAndView handle(Exception ex) {
    //使用FastJson提供的FastJsonJsonView视图返回，不需要捕获异常
    FastJsonJsonView view = new FastJsonJsonView();
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    R result = null;
    if (ex instanceof OssException) {//自义异常
      result = M.getErrR(ex.getMessage(),((OssException) ex).getErrFormatArr());
    }else if(ex instanceof MaxUploadSizeExceededException) {//Spring的文件上传大小异常
      result = M.getErrR("exception.maxUploadSizeExceededException",PropUtil.getInteger("upload.maxSize"));
    }else if(ex instanceof DataAccessException) {//Spring的JDBC异常
      result = M.getErrR("exception.dataAccessException");
    }else {//其他未知异常
      result = M.keyErrR("exception.other");
    }
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    //开发过程中打印一下异常信息,生产过程可关闭
    if(result.getErrCode() != 60113) { //20181225 登陆会话失效，不打印了
      String stackTrace = StackUtil.getStackTrace(ex);
      log.error("----->"+stackTrace);
    }
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    //电脑端,封装异常信息 20181128 安全测试问题要求关闭详细异常信息
    //if(WebUtil.isComputer()) result.setErrdetail(stackTrace);
    result.setErrdetail(ex.getMessage()); //20190128 异常信息简易的还需加入
    view.setAttributesMap(result);
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    return new ModelAndView(view);
  }
}