mac 打不开github解决办法

（1）点击finder,  上面点击前往文件夹，输入/private/etc/hosts，找到hosts文件先备份，然后修改

（2）在文件的后面添加

http://github.com 204.232.175.94 http://gist.github.com 107.21.116.220
http://help.github.com 207.97.227.252 http://nodeload.github.com 199.27.76.130
http://raw.github.com 107.22.3.110 http://status.github.com 204.232.175.78
http://training.github.com 207.97.227.243 http://www.github.com

151.101.185.194 github.global.ssl.fastly.net
192.30.253.112 github.com
151.101.184.133 assets-cdn.github.com
151.101.184.133 avatars0.githubusercontent.com
151.101.112.133 avatars1.githubusercontent.com

保存即可打开github