spring boot 全局异常处理方法汇总

import cn.sisyphe.framework.web.exception.DataException;import lombok.extern.slf4j.Slf4j;import org.springframework.http.HttpStatus;import org.springframework.http.converter.HttpMessageConversionException;import org.springframework.validation.BindException;import org.springframework.validation.BindingResult;import org.springframework.validation.ObjectError;import org.springframework.web.bind.MethodArgumentNotValidException;import org.springframework.web.bind.MissingServletRequestParameterException;import org.springframework.web.bind.annotation.ControllerAdvice;import org.springframework.web.bind.annotation.ExceptionHandler;import org.springframework.web.bind.annotation.ResponseBody;import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;import javax.servlet.http.HttpServletRequest;/** * @author ming * @desc 全局异常处理类 */@Slf4j@ControllerAdvicepublic class GlobalExceptionHandler {  /**   * 缺失请求参数处理   *   * @param e   * @param request   * @return   */  @ExceptionHandler(MissingServletRequestParameterException.class)  @ResponseBody  public ResponseResult handleMissingServletRequestParameterException(MissingServletRequestParameterException e, HttpServletRequest request) {    String message = "缺失请求参数" + e.getParameterName();    return ackTransfer(request, message, HttpStatus.BAD_REQUEST.value() + "", e);  }  /**   * 请求参数类型错误处理   *   * @param e   * @param request   * @return   */  @ExceptionHandler(MethodArgumentTypeMismatchException.class)  @ResponseBody  public ResponseResult handleMethodArgumentTypeMismatchException(MethodArgumentTypeMismatchException e, HttpServletRequest request) {    String message = "请求参数" + e.getName() + "类型错误";    return ackTransfer(request, message, HttpStatus.BAD_REQUEST.value() + "", e);  }  /**   * 参数类型错误异常类型处理   *   * @param e   * @param request   * @return   */  @ExceptionHandler(HttpMessageConversionException.class)  @ResponseBody  public ResponseResult handleHttpMessageNotReadableException(HttpMessageConversionException e, HttpServletRequest request) {    String message = "参数类型错误";    return ackTransfer(request, message, HttpStatus.BAD_REQUEST.value() + "", e);  }  /**   * 空指针异常处理   *   * @param e   * @param request   * @return   */  @ExceptionHandler(NullPointerException.class)  @ResponseBody  public ResponseResult handleNullPointerException(NullPointerException e, HttpServletRequest request) {    String message = "空指针异常";    return ackTransfer(request, message, HttpStatus.BAD_REQUEST.value() + "", e, true);  }  /**   * MethodArgumentNotValidException 异常处理   * @param e   * @param request   * @return   */  @ExceptionHandler(MethodArgumentNotValidException.class)  @ResponseBody  public ResponseResult handleMethodArgumentNotValidException(MethodArgumentNotValidException e, HttpServletRequest request) {    StringBuilder errorMsg = new StringBuilder();    BindingResult re = e.getBindingResult();    for (ObjectError error : re.getAllErrors()) {      errorMsg.append(error.getDefaultMessage()).append(",");    }    errorMsg.delete(errorMsg.length() - 1, errorMsg.length());    return ackTransfer(request, errorMsg.toString(), "-1", e, false);  }  /**   * 绑定异常处理   * @param e   * @param request   * @return   */  @ExceptionHandler(BindException.class)  @ResponseBody  public ResponseResult handleBindException(BindException e,HttpServletRequest request){    BindingResult result = e.getBindingResult();    StringBuilder errorMsg = new StringBuilder();    for (ObjectError error : result.getAllErrors()) {      errorMsg.append(error.getDefaultMessage()).append(",");    }    errorMsg.delete(errorMsg.length() - 1, errorMsg.length());    return ackTransfer(request, errorMsg.toString(), "-1", e, false);  }  /**   * 自定义异常类型异常消息处理   *   * @param e   * @param request   * @return   */  @ExceptionHandler({DataException.class})  @ResponseBody  public ResponseResult handleDataException(DataException e, HttpServletRequest request) {    String message = e.getErrorMessage();    String code = e.getErrorCode();    return ackTransfer(request, code, message, e, true);  }  /**   * 处理运行时异常   *   * @param e   * @param request   * @return   */  @ExceptionHandler({RuntimeException.class})  @ResponseBody  public ResponseResult handleRuntimeException(RuntimeException e, HttpServletRequest request) {    return ackTransfer(request, e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR.value() + "", e, true);  }  /**   * 默认异常处理   *   * @param e   * @param request   * @return   */  @ExceptionHandler(Exception.class)  @ResponseBody  public ResponseResult handleException(Exception e, HttpServletRequest request) {    return ackTransfer(request, e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR.value() + "", e, true);  }  private ResponseResult ackTransfer(HttpServletRequest request, String message, String code, Exception e, boolean printStackTrace) {    ResponseResult result = new ResponseResult();    result.setCode(code);    result.setMessage(message);    if (printStackTrace) {      log.error(message, e);    } else {      log.error(message);    }    return result;  }  private ResponseResult ackTransfer(HttpServletRequest request, String message, String code, Exception e) {    return ackTransfer(request, message, code, e, false);  }}