GitHub中图片无法正常显示

修改host文件内容  。C:\Windows\System32\drivers\etc 目录下

修改host权限，使能够编辑

将所有关于GitHub的注释掉

# GitHub Start
192.30.253.112    github.com
192.30.253.119    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
151.101.184.133    avatars1.githubusercontent.com
151.101.184.133    avatars2.githubusercontent.com
151.101.184.133    avatars3.githubusercontent.com
151.101.184.133    avatars4.githubusercontent.com
151.101.184.133    avatars5.githubusercontent.com
151.101.184.133    avatars6.githubusercontent.com
151.101.184.133    avatars7.githubusercontent.com
151.101.184.133    avatars8.githubusercontent.com
151.101.208.133    user-images.githubusercontent.com
 # GitHub End

将上诉内容编辑到host当中， 其中github.com，gist.github.com的IP需要在https://www.ipaddress.com/   中获取，