The three

java聊天室客户端的源代码，实现了公聊，私聊，传输文件，踢人等功能。-java chat rooms client source code, the realization of the public chat,私聊, transfer files,踢人functions.

一个java的应用程序,它能实现"显示多种字体"的功能.-a java application, it can achieve "display fonts" function.

类型转换，挺好用的-type conversion, very good use

一个很好的微工作流内核，将工作流思想应用于应用系统级别上，提高代码服用率。-a good work-flow core ideological work flow application-level applications, and improve the rate of use code.

一个用Java实现的打印程序示例，可以打印文本框里的文字，或整个显示框架，还可以打印预览，都是Java实现，运行命令java -jar print.jar。源文件都在包里。- The printing procedure demonstration which realizes with Java, may print in the text frame the writing, or entire demonstration frame, but also may print looks at in advance, all is the Java realization, the movement orders java-jar print.jar. Source document all in Bao Li.

一个有java编写的小程序，运行结果是一个小时钟-clock

这是个关于类的示例，定义一个dog类，然后通过继承，派生出工作狗，宠物狗，商业狗等类，可以通过人机界面输入，修改信息。-This is a category for example, the definition of a dog category, and then through inheritance, derived from the work dogs, pet dogs, dogs and other types of business, human-machine interface can be imported, modified information.

Oracle发布的自oracle8i以后可以使用的将oracle数据库记录直接映射为XML文件的程序依赖包，很不错。-Oracle released from oracle8i then you can use the oracle database records will direct mapping of XML documents on the procedure kits, is pretty good.

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.

PaintChat日本Java画图聊天程序-Paint PaintChat Japan Java chat program