打开IP查询网站：https://www.ipaddress.com/
分别输入并查询github.com和github.global.ssl.fastly.net网址的IP
在IP Adress处，记录下IP地址
输入并回车
记录IP地址
Windows 10，打开目录文件，C:\Windows\System32\drivers\etc\hosts
在该文件末尾添加以下内容，并保存
添加内容
最后一步，进入cmd窗口，刷新DNS，否则github中的图片有可能不能正常显示！
ipconfig /flushdns
附上一些地址，20200328更新
# GitHub Start
140.82.113.3 github.com
140.82.114.20 gist.github.com
151.101.184.133 assets-cdn.github.com
151.101.184.133 raw.githubusercontent.com
151.101.184.133 gist.githubusercontent.com
151.101.184.133 cloud.githubusercontent.com
151.101.184.133 camo.githubusercontent.com
151.101.184.133 avatars0.githubusercontent.com
199.232.68.133 avatars0.githubusercontent.com
199.232.28.133 avatars1.githubusercontent.com
151.101.184.133 avatars1.githubusercontent.com
151.101.184.133 avatars2.githubusercontent.com
199.232.28.133 avatars2.githubusercontent.com
151.101.184.133 avatars3.githubusercontent.com
199.232.68.133 avatars3.githubusercontent.com
151.101.184.133 avatars4.githubusercontent.com
199.232.68.133 avatars4.githubusercontent.com
151.101.184.133 avatars5.githubusercontent.com
199.232.68.133 avatars5.githubusercontent.com
151.101.184.133 avatars6.githubusercontent.com
199.232.68.133 avatars6.githubusercontent.com
151.101.184.133 avatars7.githubusercontent.com
199.232.68.133 avatars7.githubusercontent.com
151.101.184.133 avatars8.githubusercontent.com
199.232.68.133 avatars8.githubusercontent.com
# GitHub End
完成！
来源：https://blog.csdn.net/TurboTab/article/details/106679242
来源：https://blog.csdn.net/qq_38232598/article/details/91346392
