BBS论坛，是上课布置的作业。用了三大框架，但是spring框架用的不是很多。比较简易。但是代码还算比较容易看懂。有注释，比较规范。-BBS forum is class assignments. With the three fr a meworks, but many are not using spring fr a mework. Relatively simple. But the code is fairly easy to understand. There are notes,