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Express是一个简洁而灵活的基于node.js的Web应用框架。在Express3.6.x之前的版本，Express需要全局安装的，项目构建器模块是合并在 Express项目中的，后来这个构建器被拆分出来，独立成为了一个项目express-generator，现在只需要全局安装express-...

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