按照vue官网上的安装流程，新建的项目跑不起来，为嘛？

Question

1、按照如vue官网上如下步骤建的：# 全局安装 vue-cli$ npm install --global vue-cli# 创建一个基于 webpack 模板的新项目$ vue init webpack my-project# 安装依赖，走你$ cd my-project$ npm install$ npm run dev最后运行 npm run dev 项目竟然起不来错误如下：D:\study\my-project>npm run dev> vue-web@1.0.0 dev D:\study\my-project> node build/dev-server.js> Starting dev server...events.js:182      throw er; // Unhandled 'error' event      ^Error: listen EADDRINUSE :::8080    at Object.exports._errnoException (util.js:1022:11)    at exports._exceptionWithHostPort (util.js:1045:20)    at Server.setupListenHandle [as _listen2] (net.js:1315:14)    at listenInCluster (net.js:1363:12)    at Server.listen (net.js:1463:7)    at Function.listen (D:\study\my-project\node_modules\express\lib\application.js:618:24)    at Object.<anonymous> (D:\study\my-project\build\dev-server.js:83:18)    at Module._compile (module.js:569:30)    at Object.Module._extensions..js (module.js:580:10)    at Module.load (module.js:503:32)    at tryModuleLoad (module.js:466:12)    at Function.Module._load (module.js:458:3)    at Function.Module.runMain (module.js:605:10)    at startup (bootstrap_node.js:158:16)    at bootstrap_node.js:575:3npm ERR! code ELIFECYCLEnpm ERR! errno 1npm ERR! vue-web@1.0.0 dev: `node build/dev-server.js`npm ERR! Exit status 1npm ERR!npm ERR! Failed at the vue-web@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\pxh\AppData\Roaming\npm-cache\_logs\2017-07-19T09_58_31_324Z-debug.log2、node版本 v8.1.4   npm 版本5.0.3      node版本v6.11.1的也试过，也跑不起来

Answer 1

看上面的错误， 运行到服务时-->出现错误Error: listen EADDRINUSE :::8080

是不是端口占用，换一个