其实就是修改本地hosts

windows和linux文件路径贴出来:

windows下路径为：C:\Windows\System32\drivers\etc\hosts

Linux下路径：/etc/hosts

将以下内容复制到hosts里面，以管理员方式打开编辑

GitHub Start

192.30.253.112 github.com

192.30.253.119 gist.github.com

151.101.100.133 assets-cdn.github.com

151.101.100.133 raw.githubusercontent.com

151.101.100.133 gist.githubusercontent.com

151.101.100.133 cloud.githubusercontent.com

151.101.100.133 camo.githubusercontent.com

151.101.100.133 avatars0.githubusercontent.com

151.101.100.133 avatars1.githubusercontent.com

151.101.100.133 avatars2.githubusercontent.com

151.101.100.133 avatars3.githubusercontent.com

151.101.100.133 avatars4.githubusercontent.com

151.101.100.133 avatars5.githubusercontent.com

151.101.100.133 avatars6.githubusercontent.com

151.101.100.133 avatars7.githubusercontent.com

151.101.100.133 avatars8.githubusercontent.com 

关闭浏览器重新打开进入github.com就会发现进去了