springboot全局异常处理

@ControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    @ExceptionHandler(Exception.class)
    @ResponseBody
    public R error (Exception e){
        e.printStackTrace();
        log.error(e.getMessage());
        return R.error().message("执行了全局异常域里");
    }

    
    // 自定义异常
    @ExceptionHandler(DiyException.class)
    @ResponseBody // 为了返回数据
    public R error(DiyException e){
        e.printStackTrace();
        log.error(e.getMsg());
        Integer code = e.getCode();
        String msg = e.getMsg();
        return R.error().code(code).message(msg);
    }
}

@Data
@NoArgsConstructor
@AllArgsConstructor
public class DiyException extends RuntimeException{
    private Integer code; // 状态码
    private String msg; // 异常信息
}