打開 GitHub 發現圖片加載不出來，參考網上改 hosts 文件，親測有效
打開路徑 C:\Windows\System32\drivers\etc 下的 hosts 文件
添加下面的語句
# GitHub Start
192.30.253.112 Build software better, together
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 Build software better, together
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 Build software better, together
如圖，保存
刷新 github 頁面，圖片就加載出來了！
返回：GitHub 教程目錄