libuv是Node.js中的异步事件处理框架。它来源于libev，然而libev只能运行于Unix-like系统上。为了能够使Node.js运行在Windows/Unix-like系统上，libuv因此产生了。-libuv is a multi-platform support library with a focus on asynchronous I/O. It was primarily developed for use by Node.js, but it’s also used b