关于Github图片显示异常问题

发现自己的github图片加载不出来
打开控制台看一下
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查询为dns污染问题
修改hosts文件即可解决

具体方法如下
以windows为例，linux下文件位置为\etc\hosts

在C:\Windows\System32\drivers\etc\hosts文件最后添加如下内容

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# 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

直接修改可能提示无权限

linux使用sudo提升权限执行
windows则右键→属性→安全→编辑→选中当前用户所在组勾选修改→确定
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最后刷新本地dns缓存

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ipconfig /flushdns #刷新dns记录

再次打开github图片即可正常显示