class GlobalBizExceptionHandler {

	/**
	 * 全局异常.
	 * @param e the e
	 * @return R
	 */
	@ExceptionHandler(Exception.class)
	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
	public R handleGlobalException(Exception e) {
		log.error("全局异常信息 ex={}", e.getMessage(), e);

		// 业务异常交由 sentinel 记录
		Tracer.trace(e);
		return R.failed(e.getLocalizedMessage());
	}

	/**
	 * 处理业务校验过程中碰到的非法参数异常 该异常基本由{@link org.springframework.util.Assert}抛出
	 * @param exception 参数校验异常
	 * @return API返回结果对象包装后的错误输出结果
	 * @see Assert#hasLength(String, String)
	 * @see Assert#hasText(String, String)
	 * @see Assert#isTrue(boolean, String)
	 * @see Assert#isNull(Object, String)
	 * @see Assert#notNull(Object, String)
	 */
	@ExceptionHandler(IllegalArgumentException.class)
	@ResponseStatus(HttpStatus.OK)
	public R handleIllegalArgumentException(IllegalArgumentException exception) {
		log.error("非法参数,ex = {}", exception.getMessage(), exception);
		return R.failed(exception.getMessage());
	}

	/**
	 * AccessDeniedException
	 * @param e the e
	 * @return R
	 */
	@ExceptionHandler(AccessDeniedException.class)
	@ResponseStatus(HttpStatus.FORBIDDEN)
	public R handleAccessDeniedException(AccessDeniedException e) {
		String msg = SpringSecurityMessageSource.getAccessor()
			.getMessage("AbstractAccessDecisionManager.accessDenied", e.getMessage());
		log.warn("拒绝授权异常信息 ex={}", msg);
		return R.failed(e.getLocalizedMessage());
	}

	/**
	 * validation Exception
	 * @param exception
	 * @return R
	 */
	@ExceptionHandler({ MethodArgumentNotValidException.class })
	@ResponseStatus(HttpStatus.BAD_REQUEST)
	public R handleBodyValidException(MethodArgumentNotValidException exception) {<FILL_FUNCTION_BODY>}

	/**
	 * validation Exception (以form-data形式传参)
	 * @param exception
	 * @return R
	 */
	@ExceptionHandler({ BindException.class })
	@ResponseStatus(HttpStatus.BAD_REQUEST)
	public R bindExceptionHandler(BindException exception) {
		List<FieldError> fieldErrors = exception.getBindingResult().getFieldErrors();
		log.warn("参数绑定异常,ex = {}", fieldErrors.get(0).getDefaultMessage());
		return R.failed(fieldErrors.get(0).getDefaultMessage());
	}

	/**
	 * 保持和低版本请求路径不存在的行为一致
	 * <p>
	 * <a href="https://github.com/spring-projects/spring-boot/issues/38733">[Spring Boot
	 * 3.2.0] 404 Not Found behavior #38733</a>
	 * @param exception
	 * @return R
	 */
	@ExceptionHandler({ NoResourceFoundException.class })
	@ResponseStatus(HttpStatus.NOT_FOUND)
	public R bindExceptionHandler(NoResourceFoundException exception) {
		log.debug("请求路径 404 {}", exception.getMessage());
		return R.failed(exception.getMessage());
	}

}

		List<FieldError> fieldErrors = exception.getBindingResult().getFieldErrors();
		log.warn("参数绑定异常,ex = {}", fieldErrors.get(0).getDefaultMessage());
		return R.failed(String.format("%s %s", fieldErrors.get(0).getField(), fieldErrors.get(0).getDefaultMessage()));
	
<no_super_class>