已经解决，myeclipse自动生成dynamic web project的时候少了jar包
认证高级PHP讲师
You have to put the written jsp in a custom subdirectory of the webapp to access it
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
You have to put the written jsp in a custom subdirectory of the webapp to access it