这是一个图书馆管理项目，由java语言编写，使用myql数据库，用到的框架有extjs，struts2，mybatis，当时做的不够完整，有可能会出现乱码(This is a library management project. It is written in java language and uses the myql database. The fr a mework used is extjs, struts2, and mybatis. It was not complete at