warning in ./src/main.js 8:8-17 "export 'default' (imported as 'VueRouter') was not found in 'vue-router'

warning in ./src/main.js 8:8-17 "export 'default' (imported as 'VueRouter') was not found in 'vue-router'

解决方法
Vue Router v3对应Vue2.x， v4对应Vue3，

npm install vue-router@3 or 4

这样就不会报错