使用vs code打開開發中的專案資料夾
使用的框架是vue.js及vue.cli
作業系統windows 10
npm run dev 之前有先npm install
npm run dev之後出現了以下error

 Starting dev server...
events.js:183
      throw er; // Unhandled 'error' event
      ^

Error: listen EADDRINUSE :::8080
    at Object._errnoException (util.js:1024:11)
    at _exceptionWithHostPort (util.js:1046:20)
    at Server.setupListenHandle [as _listen2] (net.js:1351:14)
    at listenInCluster (net.js:1392:12)
    at Server.listen (net.js:1476:7)
    at Function.listen (D:\Project\V_1\PC\node_modules\express\lib\application.js:618:24)
    at Object.<anonymous> (D:\Project\V_1\PC\build\dev-server.js:83:18)
    at Module._compile (module.js:635:30)
    at Object.Module._extensions..js (module.js:646:10)
    at Module.load (module.js:554:32)
    at tryModuleLoad (module.js:497:12)
    at Function.Module._load (module.js:489:3)
    at Function.Module.runMain (module.js:676:10)
    at startup (bootstrap_node.js:187:16)
    at bootstrap_node.js:608:3
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! lamborfrontend_vue@1.0.0 dev: `node build/dev-server.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the lamborfrontend_vue@1.0.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\abner\AppData\Roaming\npm-cache\_logs\2017-12-25T03_43_22_102Z-debug.log
PS D:\Project\V_1\PC>

同事開得起來但作業系統不一樣
不知該從何著手除錯