Github js、css加载慢或者失败

windows下修改hosts文件，路径C:\Windows\System32\drivers\etc

将一下内容复制进去

# 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

# GitHub End

cmd内输入命令ipconfig /flushdns刷新dns缓存，ipconfig /displaydns查看dns缓存

打开github