classes at the primary example, for your reference

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一个用JAVA做的计算器-use a calculator to do JAVA

gcc的JAVA模块的源代码，对程序开发者具有非常大的参考价值-gcc JAVA module source code, the developers have great reference value

JavaMail发送Email，工作中总结出来的-JavaMail send email

一个电话本管理系统程序.基本上都包含了电话本的所有功能.-a phone book management system procedures. Basically, the phone includes all the functions.

文章说明了在JAVA程序里如何抽取WORD等文件类型的数据内容。-article explains the procedure JAVA ways to collect documents such as Word types of data elements.

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利用javasocket编写了一段通信协议，完成了两个终端之间的通信。一方通知另一方开始探头开始监控

时间函数控制的 模拟屏保-time function control simulation screensaver

黑白棋（内有详细解释）， 可以两人对弈 做界面花了一定功夫-Othello (with detailed explanation), you can do the two interface to spend a certain amount of games on Kung Fu