code: public WxMpMessageRouterRule interceptor(WxMpMessageInterceptor interceptor, WxMpMessageInterceptor... otherInterceptors) {
      this.interceptors.add(interceptor);
      if (otherInterceptors != null && otherInterceptors.length > 0) {
        for (WxMpMessageInterceptor i : otherInterceptors) {
          this.interceptors.add(i);
        }
      }
      return this;
    }
docs: 设置微信消息拦截器
  
  @param interceptor
  @param otherInterceptors
  @return