Nodejs Express 报错之 listen EADDRINUSE
当你启动 nodejs服务报错：>node app
Express server listening on port 80
events.js:85
throw er; // Unhandled 'error' event
^
Error: listen EADDRINUSE
at exports._errnoException (util.js:746:11)
at Server._listen2 (net.js:1156:14)
at listen (net.js:1182:10)
at Server.listen (net.js:1267:5)
at EventEmitter.app.listen (\node_modules\express\lib\application.js:559:24)
at initApp (\app.js:27:7)
at \node-app\config\config.js:42:7
at \node-app\util\dbUtil.js:91:16
at \node_modules\mongodb\lib\mongo_client.js:403:11
at process._tickCallback (node.js:355:11)
报错原因：是由于80端口(你设置的nodejs端口)被占用
解决方案：关闭80端口程序(进程)或更换nodejs服务端口号
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