VSCode安装插件时，报了这么一个错：Error while fetching extensions : XHR failed 大多帖子都是让改网络配置的代理。 打开关闭都没用 .

找到这个路径的 hosts文件，用文本工具打开 C:\Windows\System32\drivers\etc 如果保存不了 右键 文件属性，查看是否只读，或者安全选项中 勾选读写权限后 再次保存.

20.43.132.130 update.code.visualstudio.com # Visual Studio Code download and update server 13.69.68.34 code.visualstudio.com # Visual Studio Code documentation 104.119.90.120 go.microsoft.com # Microsoft link forwarding service 20.150.83.4 vscode.blob.core.windows.net # Visual Studio Code blob storage, used for remote server 13.107.42.18 marketplace.visualstudio.com # Visual Studio Marketplace 191.238.172.191 *.gallery.vsassets.io # Visual Studio Marketplace 191.238.172.191 *.gallerycdn.vsassets.io # Visual Studio Marketplace 40.70.164.17 rink.hockeyapp.net # Crash reporting service 13.75.34.168 bingsettingssearch.trafficmanager.net # In-product settings search 138.91.148.66 vscode.search.windows.net # In-product settings search raw.githubusercontent.com # GitHub repository raw file access 50.17.211.206 vsmarketplacebadge.apphb.com # Visual Studio Marketplace badge service 117.18.232.200 az764295.vo.msecnd.net # Visual Studio Code download CDN 42.80.217.156 download.visualstudio.microsoft.com # Visual Studio download server, provides dependencies for some VS Code extensions (C++, C#) 13.67.9.5 vscode-sync.trafficmanager.net # Visual Studio Code Settings Sync service 13.69.68.64 vscode-sync-insiders.trafficmanager.net # Visual Studio Code Settings Sync service (Insiders) 13.107.5.93 default.exp-tas.com # Visual Studio Code Experiment Service, used to provide experimental user experiences

在vscode中居然可以安装微信读书. 搜索wxread即可.