统一异常处理

@Slf4j
@RestControllerAdvice
public class ControllerExceptionAdvice {

    @ExceptionHandler(Exception.class)
    public R<?> commonExceptionHandler(Exception e) {
        log.error("[统一异常处理] 拦截到其他异常", e);
        return R.defaultError();
    }

    @ExceptionHandler(BizException.class)
    public R<?> businessException(BizException e) {
        if (log.isDebugEnabled()) {
            log.debug("[统一异常处理] 拦截到业务异常", e);
        } else {
            log.warn("[统一异常处理] 拦截到业务异常, code={}, message={}", e.getCode(), e.getMessage());
        }
        return R.error(e.getCode(), e.getMessage());
    }
}

if (article == null) {
	throw new BizException("没有数据");
}