java小例程2，多媒体视频播放器，供初学者学习参考。

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使用java的2d功能实现的鼠标自由绘制椭圆的小程序！-2d use java functions of the mouse small oval free drawing program!

用J2ME写的俄罗斯方块源代码，采用MVC模式。-Written by using J2ME Tetris source code, the use of MVC pattern.

用java写的数据结构，可以和C对比一下，有助于对数据结构的理解-Using java to write the data structure, you can compare and C, contribute to the understanding of the data structure

用java编写的华容道小游戏-prepared with the small game HuaRong Road

一个用J2ME 做的简单电话簿 有查询、添加、删除、编辑等功能-J2ME to do with a simple phone book there are queries, add, delete, edit and other functions

[实验目的] 1、熟悉Java程序开发工具JDK。 2、掌握Java Application程序的基本结构和开发过程。 3、了解Java Applet程序的基本特点。 [实验内容及要求] 1、安装Java开发工具J2SE。 2、利用记事本或其它文本编辑器，编写一个简单的Java Applet程序。 3、利用记事本或其它文本编辑器，编写一个简单的Java Application程序。 4、编译并运行这两个程序 -[Experimental purposes] 1, and is familiar with Java development tools JDK. 2, master the Java Application procedures for the basic structure and development process. 3 to understand the Java Applet of the basic characteristics of the procedure. [The contents and requirements of the experiment] 1, the installation of Java development tools J2SE. 2, using Notepad or other text editor, write a simple Java Applet procedures. 3, using Notepad or other text editor, write a simple Java Application procedures. 4, compile and run these two procedures

掌握java.io.swing中容器类的使用方法，如：JFrame、JPanel等； 2．掌握布局管理器的使用方法，如：FlowLayout、BorderLayout等； 3．掌握java.io.swing中组件类的作用，如：菜单、工具栏、按钮等； 4．掌握Java事件驱动程序设计-委托模型的设计方法。-master java.io.swing Vessel type of use, such as : class, JPanel; 2. Master layout manager to use, such as : FlowLayout, BorderLayout; 3. Master java.io.swing Component kind of role, such as : menus, toolbars, buttons, etc.; 4. Master Java event-driven programming-commissioned model of the design method.

Java项目案例导航-Java navigation project cases

编写一个线段类 MyLine，要求如下: 主要属性有： x ，y ；类型为Point (查看API) 编写构造方法，如 MyLine(Point p1 , Point p2) 编写5个成员方法。如： 检查线段是否位于第一象限check()… 求线段的长度 length() … 判断两条直线是否相交(另一线段作为参数)。 编写一点到该线段（或延长线）的距离 其他方法。 注：编写方法时，考虑利用Point类的方法 编写测试程序-Write a segment class MyLine, requirements are as follows: The main attributes are: x, y type Point (see API) the preparation of construction methods, such as MyLine (Point p1, Point p2) prepared by five members of the method. Such as: Check whether the line segment in the first quadrant check () ... order to segment the length of the length () ... to determine whether the two straight lines intersect (the other segment as a parameter). The preparation of 1:00 to the line segment (or extension) of the distance from other methods. Note: The preparation method, consider using the Point class approach to preparing test program