Results 2 issues of mlyixi

In the download demo, the server respones 404 error message which should be discarded,however, the kit save it to disk by outputstream. how to discard it?

软件设置界面中监听所有网络接口勾选后,程序确实监听在0.0.0.0和[::]上,但局域网主机无法访问该服务。 貌似软件没有应答啊.试了几台虚拟机了.. ![2020-07-26 232239](https://user-images.githubusercontent.com/859268/88482933-0343ae80-cf97-11ea-8dbb-fff5ed97381c.png)