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21天学通java的源代码，里面有丰富的实例，里面的代码标注的的很清晰特别适合没有开发经验的初学者(21 days learning through java source code, which is rich in examples of the code inside specially marked very clear there is no development experience for beginners)

用java做的一个小游戏，随机产生一个100以内的数字，让玩家猜，猜的大了会提示大了，反之提示小了，直到猜中为止(Viewing of a java game)

Calculator program design by visual basic

ip多播示例程序-ip multicast sample program

说明：  可以将气象数据grib2文件 转为json文件 便于使用与开发(The meteorological data grib2 file can be converted into JSON file for easy use and development)

用VB写的类似MSN的聊天系统，可以供学习使用，入门阶段不错。-Using VB to write a similar MSN chat system for learning to use, good entry stage.

一款用 VB 编写的智慧旗游戏，看看是否有用(VB prepared with a flag game wisdom. . . .)

windows网络编程之WSAAsyncSelect模型-windows network"s programming model WSAAsyncSelect

&支持自由／开源软件的visualc编程网络通信实例展示

背单词程序 数值微分:包括用插值多项式求数值导数 用三次样条函数...原理和程序设计语言(C语言或FORTRAN语言或BASIC... (a programme for learning vocabulary.It s chinese explain contain too much information,but useless!)