解决办法： npm run dev --port 8088
Error: listen EACCES 0.0.0.0:8080
at Object.exports._errnoException (util.js:1026:11)
at exports._exceptionWithHostPort (util.js:1049:20)
at Server._listen2 (net.js:1244:19)
at listen (net.js:1293:10)
at Server.listen (net.js:1389:5)
at EventEmitter.listen (E:\MySoftware\testGit\webpack\vue-project\node_modules\express\lib\application.js:617:24)
at Object.<anonymous> (E:\MySoftware\testGit\webpack\vue-project\build\dev-server.js:62:22)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module._load (module.js:438:3)
at Module.runMain (module.js:604:10)
at run (bootstrap_node.js:394:7)
at startup (bootstrap_node.js:149:9)
at bootstrap_node.js:509:3
