系统：Ubuntu18.0TLS
Step1:
sudo gedit /etc/hosts
Step2:
添加到最后
140.82.113.3 github.com 185.199.108.154 github.githubassets.com 185.199.109.154 github.githubassets.com 185.199.110.154 github.githubassets.com 185.199.111.154 github.githubassets.com 185.199.108.154 github.githubassets.com 185.199.109.154 github.githubassets.com 185.199.110.154 github.githubassets.com 185.199.111.154 github.githubassets.com 199.232.68.133 camo.githubusercontent.com 199.232.68.133 camo.githubusercontent.com 199.232.68.133 github.map.fastly.net 199.232.68.133 github.map.fastly.net 199.232.69.194 github.global.ssl.fastly.net 199.232.69.194 github.global.ssl.fastly.net 140.82.113.5 api.github.com 140.82.113.5 api.github.com 199.232.68.133 raw.githubusercontent.com 199.232.68.133 raw.githubusercontent.com 199.232.68.133 user-images.githubusercontent.com 199.232.68.133 user-images.githubusercontent.com 199.232.68.133 favicons.githubusercontent.com 199.232.68.133 favicons.githubusercontent.com
完了，如果还是慢，建议重启下
参考链接：
https://www.cnblogs.com/itzhouq/p/githubplus.html
好好反思了下，确实该写些文章约束下自己了（Q.A.Q）
下周新电脑到了，会发一篇关于电脑必安装的软件