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运行节点服务器时,我仍然面临着下面的错误,但代码之前正常工作。任何专家能解决这个问题吗?如何解决运行节点服务器错误
下面是server.js
try {
app.listen(port, function(){
console.log('Server started on port'+port);
})
} catch (e) {
console.log('There was an error', e);
}
-------------------------------error---------------------------------------
PS C:\Users\User\WebstormProjects\myapp> nodemon server
[nodemon] 1.11.0
[nodemon] to restart at any time, enter `rs`
[nodemon] watching: *.*
[nodemon] starting `node server app.js`
events.js:182
throw er; // Unhandled 'error' event
^
Error: listen EADDRINUSE :::3000
at Object.exports._errnoException (util.js:1024:11)
at exports._exceptionWithHostPort (util.js:1047:20)
at Server.setupListenHandle [as _listen2] (net.js:1319:14)
at listenInCluster (net.js:1367:12)
at Server.listen (net.js:1467:7)
at Function.listen (C:\Users\User\WebstormProjects\myapp\node_modules\express\lib\application.js:618:24)
at Object.<anonymous> (C:\Users\User\WebstormProjects\myapp\server.js:52:9)
at Module._compile (module.js:569:30)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:503:32)
[nodemon] app crashed - waiting for file changes before starting...
的[node.js的表达socket.io 3000端口在使用中可能的复制](https://stackoverflow.com/questions/28184795/node-js-express-socket-io-port-3000-in-use) –