数学题练习平台

网络拓扑发现软件SugarNMSTool源代码。(Network topology discovery software SugarNMSTool source code.)

冒险岛私服服务端源代码，v079版本的，bug基本全修复了。(MapleStory Server v079. Bug almost fixed.)

JAVA权限管理系统 The JAVA permissions management system(The JAVA permissions management system)

这是一个简单的telnet协议简单实现，希望对大家有帮助。(telnet service，telnet service telnet service)

Java 加载网络图片的例子，也是比较简单的，但加入了线程池的东西，感兴趣可以看看(Java load the example of the network picture is relatively simple, but with the addition of the thread pool things interested can look at)

simple chat application in java

JVAV手机游戏代码及说明，可以运行的，很实用，是毕业设计时用的代码，通过了老师的答辩(JVAV mobile game code and description, you can run, and very practical design is a graduate of the code used by the teacher)

Keep an eye on the open ports in your local pc. A java written port scanner which looks for the open ports in the given server and logs a report of them.

定义4个类，MyShape、MyLine、MyRectangle和MyOval，其中MyShape是其他三个类的父类。MyShape为抽象类，包括图形位置的四个坐标；一个无参的构造方法，将所有的坐标设置为0；一个带参的构造函数，将所有的坐标设置为相应值；每个坐标的设置和读取方法；abstract void draw(Graphics g)方法。MyLine类负责画直线，实现父类的draw方法；MyRectangle负责画矩形，实现父类的draw方法；MyOval负责画椭圆，实现父类的draw方法。编写一个应用程序，使用上面定义的类，随机选取位置和形状，绘制20个图形。(Defines four classes, MyShape, MyLine, MyRectangle and MyOval, which MyShape the other three parent class. MyShape is an abstract class, including graphics position four coordinates a no-argument constructor, all the coordinates are set to 0 a parameterized constructor, all the coordinates is set to the corresponding values each coordinate set and reading method abstract void draw (Graphics g) method. MyLine class is responsible for drawing straight lines, to achieve the draw method of the parent class MyRectangle responsible for drawing rectangles, to achieve the parent class draw method MyOval responsible painted oval, draw method to achieve the parent class. Write an application that uses the class defined above, randomly selected location and shape, draw 20 graphics.)

说明：  ibatis 的jpetstore对初学者很有帮助值得收藏(ibatis helpful for beginners jpetstore the collection is worth)