路由懒加载代码不生效！

就正常输入，懒加载，结果自动跳2行，并且代码不生效

const Home = () =>
import ('../components/Home')
const About = () =>
import ('../componets/About')
const User = () =>
import ('../componets/User')
const HomeNews = () =>
import ('../componets/HomeNews')

不生效什么意思?组件加载不出来还是懒加载无效?