官方扩展例子：
https://code.visualstudio.com/docs/extensionAPI/extension-points#_contributesmenus https://code.visualstudio.com/docs/extensions/example-hello-world#_running-your-extension
设置代理：
npm config set registry https://registry.npm.taobao.org npm config set proxy http://username@szxmwg33-ga.huawei.com:8080 npm config set http-proxy http://username@szxmwg33-ga.huawei.com:8080 npm config set https-proxy http://username@szxmwg33-ga.huawei.com:8080 npm config set strict-ssl false
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取消代理:
npm config delete proxy npm config delete http-proxy npm config delete https-proxy
安装yo:
npm install -g yo generator-code yo code
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yo doctor npm -g update yo npm -g update npm npm install -g yo@latest npm cache clean -f npm install -g npm npm install -g yo npm rm -g yo npm install -g yo npm install yo ================================================================================== addStatisticsLog:将调用的函数统计在网页上。 opengrok：大型源码阅读环境。
