Only a type can be imported. xxxx resolves to a package

Only a type can be imported. xxxx resolves to a package

看了网上的各种解决问题的方法，最后发现原來是我编写jsp时 alt+/ 自动导入了xxxx这个没用的包，所以下次遇到这个问题可以打开work\Catalina\localhost\工程名\org\apache\jsp文件夹下的源代码看看是否导入了不必要的包