修改hosts
先到https://www.ipaddress.com/上查询github.com和github.global.ssl.fastly.net最快的ip，然后在etc/hosts文件下新增：
140.82.113.3 github.com
151.101.72.249 github.global.ssl.fastly.net
151.101.100.133 assets-cdn.github.com
修改hosts
先到https://www.ipaddress.com/上查询github.com和github.global.ssl.fastly.net最快的ip，然后在etc/hosts文件下新增：
140.82.113.3 github.com
151.101.72.249 github.global.ssl.fastly.net
151.101.100.133 assets-cdn.github.com
还不快抢沙发