vuecli3 运行报错

Microsoft Windows [版本 6.1.7601]
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C:UsersAdministratorDesktopcube>npm run serve

> [email?protected] serve C:UsersAdministratorDesktopcube
> vue-cli-service serve

INFO Starting development server...
98% after emitting CopyPlugin

ERROR Failed to compile with 1 errors 19:57:03

error in ./src/router.js

Module parse failed: Unexpected token (17:13)
You may need an appropriate loader to handle this file type.
| // which is lazy-loaded when the route is visited.
| component: function component() {
> return import(
| /* webpackChunkName: "about" */
| ‘./views/About.vue‘);

@ ./src/main.js 6:0-30 10:10-16 @ multi (webpack)-dev-server/client?http://192.168.30.220:8080/sockjs-node (webpack)/hot/dev-server.js ./src/main.js