https://blog.csdn.net/weixin_30527551/article/details/98882344
https://syncthing.net/downloads/
https://www.xiaoz.me/archives/7708
https://blog.curlc.com/archives/333.html
https://www.cnblogs.com/liangqihui/p/10346209.html
https://www.cnblogs.com/jinxiao-pu/p/9131057.html
nohup $