HBaseExample

3.设计一个能够描述点（point）、线(line)、圆（circle）、矩形（rectangle）和三角形（triangle）等几何形状的类体系，能够计算不同形状的周长和面积（如果能够定义的话）。程序文件命名为Exe3_3.java。(3. Design a point can be described (point), line (line), circle (circle), class hierarchy rectangle (rectangle) and the triangle (triangle) and other geometric shapes, different shapes can calculate perimeter and area (if you can define if). Program file named Exe3_3.java.)

说明：  horstma

java串口通信，用于实现上位机与单片机之间的串口通信(Java serial communication is used to realize serial communication between host computer and single chip microcomputer)

说明：  car wash simulation example

说明：  java小游戏练手，使用GUI编程,展示了类的继承,多态。(Java small game practice, using GUI programming, show class inheritance, polymorphism.)

随机产生数据，输入大小值，大了或小了都有显示。还可以继续玩，如果猜对的话，也可以退出 (Randomly generated data, the value of the input size, big or small are displayed. Can continue to play, if you guess right, you can exit)

JAVA实现模拟数据库,可以读取和保存文件(JAVA simulation database, can read and save the file)

说明：  将指定经纬度的点在地图上显示出来，提供地图图片放大缩小和拖动功能。(The designated latitude and longitude points will be displayed on the map, providing map image zooming and zooming and dragging functions.)

说明：  关于个人博客系统的毕业设计源代码资料。。。。(The source code of graduation project of personal blog system....)

利用Java实现POP3协议，可以接受和列出所有邮件的详细信息。(POP3 protocol to achieve the use of Java, you can accept and list all e-mail for more information.)