utilities

说明：  改编自若依后台模板。 新增功能如下： 1.后台代码块自动更新； 2.mysql前端自选设置； 3.集成Hibernate，配置文件中可选则Mybatis(Realizing Background Automation Management)

毕业设计：使用ssh框架开发银行管理系统(Developing bank management system with SSH Framework)

说明：  旅游网站设计，数据库设计，框架设计，主体设计，网页设计(Travel website design, database design, frame design, main design, web design)

数字证书注册和签发系统，利用JCA和JCE实现数字证书的注册，并提供一个密钥库管理以及私钥的存储和导出以及传输得安全机制(Digital certificate registration and issuance system, the use of JCA and JCE realize digital certificate registration, and provide a key database management, and private key storage and export, as well as a security mechanism for transmission)

用户登录上后可以进行借书管理，当书籍数量不足时借书失败，当读者借书成功后系统会自动规定读者还书时间(After the user logs in, he can manage the borrowing of books. When the number of books is insufficient, he fails to borrow books. When the reader borrows books successfully, the system will automatically stipulate the time for the reader to return the books.)

学生成绩管理，java编的，适合初学者做课程设计。(Student performance management, java series, suitable for beginners to do the curriculum design.)

Test_lstore_3 extends Dx Test Case for Andriod.

利用JAVA实现试题库系统，可以自动组卷，内含数据库MDF文件以及实验报告(Realization of database system using JAVA, you can auto generating test paper, embedded database MDF files and test reports)

C4.5决策树算法java实现,未实现截枝部分(decision tree algorithm)

基本JBOX2D做的一个实例，封装圆形，矩形以及多边形，绑定精灵。用愤怒的小鸟图片为例子，大家下载自己修改(JBOX2D do a basic example of package circular, rectangular and polygonal, binding wizard. Photo by angry birds as an example, we download their modified)