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说明：  使用java swing 实现的烟花屏保，能爆炸出各种字体(Java swing to achieve the use of fireworks screen saver that can blast out a variety of fonts)

这是一个在java中显示笑脸，哭脸等不同表情的程序，总共可现实三种表情!(this is a programe that can show different face expressionn!)

该代码是在原有的程序基础上，，进行对计算器的修改。。(The code is based on the original program, to carry out modifications to the calculator. .)

一款工地安全生产管理系统，采用ssh框架开发(A site safety production management system, using ssh framework development)

说明：  一个利用java连接数据库的原来，利用javabean连接数据库!(Java to connect a database using the original, using JavaBean connect to database!)

this is set by subclasses, but don t make it public.

Java 2实用教程第五版 耿祥义 张跃平 实验指导与习题解答 书中源代码

说明：  HBase数据库连接例子，可以建表，删除表，插入，查询单条，查询全部(HBase database connection example, you can create tables, delete tables, insert, query single, query all)

大学物理创新平台，以C++和JAVA为基础开发的平台(University Physics innovative platform for C and Java-based development platform)

利用java编写的路径平滑算法，采用2次+3次贝塞尔曲线拟合路径，并且可以按照一定距离间隔生成采样点(Written using java path smoothing algorithm, using the 2+3 Bezier curve fitting path, and the sampling points can be generated in accordance with a certain distance interval)