Node.js 是什么 #http://nodejs.cn/基于事件驱动,非阻塞I/O,工具箱 #nodemon #https://github.com/remy/nodemonnodemon is a tool that helps develop node.js based applications by automatically restarting the node application when file changes in the directory are detected.监控文件热加载。标准库 #文档 http://nodejs.cn/api/http #net #