解决GitHub速度慢的问题

打开目录：C:\Windows\System32\drivers\etc

• hosts文件添加

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