shudentsushe

A Java calculator that uses a recursive descent parser converted directly from C++ code.

很强大的树形架构，支持页面操作，使用hibernate实现树形结构无限级分类(A very strong tree structure, support page operation, use hibernate to achieve an unlimited-class classification tree structure)

圣诞老人骑着雪橇在天上飞，本游戏的最大特色是物理系统很完美，模拟出了很逼真的物理效果，玩家通过上下左右来控制雪橇下落。(Santa Claus riding a sleigh in the sky fly, the Games are the most significant feature of the physical system is perfect, a very realistic simulation of physical effects, the player passed up and down around to control the sled whereabouts.)

xws-security-3.0 ws安全包3.0版本(xws security 3.0 for development)

JAVA几个最著名的开源项目的介绍，内容丰富，可以开拓视野(JAVA several of the most famous open source project introduction, content-rich, can broaden their horizons)

fragment开发 ,详细介绍了fragment使用(fragment development, detailing the fragment using)

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!)

很全，有数据库，前台后端，功能非常强大，自己能看明白(Very full, there is a database, the back end of the front desk.)

①阅读Java API文档，掌握借助API编程的方法。 ②掌握String类的常用方法 ③掌握Date类以及Calendar类的常用方法； (① read the Java API documentation, to master the method with API programming. ② master the String class to grasp the common method ③ Date and Calendar classes class common method )

一个等值线控件可以绘等高线counter(a contour controls can be drawn contours counter)