（1）新建、打开和保存地图文档

P2P服务器端程序，是学习P2P协议的好DOME。(P2P SERVER PROGRAM)

利用AJAX实现无刷新模式的在线聊天系统，该系统特点如下：1、不会造成网页重新加载 2、不打断用户的其它操作(Achieved without the use of AJAX refresh mode online chat system, which features are as follows: 1, 2 does not cause page reload, do not interrupt the user' s other operations)

EVC画图 EVC画图 EVC画图(EVC bian cheng vc++6.0 bian cheng EVC bian cheng vc++6.0 bian cheng EVC bian cheng vc++6.0 bian cheng EVC bian cheng vc++6.0 bian cheng)

a code generation framework implemented in Ruby that attempts to go beyond the classic substitution of variables in templates

该程序为一款电动平移台驱动程序，适用于北京卓立汉光有限公司生产的任一款电动平移台。具有界面简单，容易理解，便于操作的特点。可以实现对平台的平移控制及参数的控制。(The program is an electric translation stage driver, applies to any Zhuoli Han Guang Limited production of an electric translation stage. Has a simple interface, easy to understand, easy to operate features. Platform for translational control and parameter control.)

Avaya Wave Driver Test

MFC的ODBC数据库编程，具有简单的数据库操作，希望能有帮助。(The MFC ODBC programming, a simple operations, hoping to help.)

windows下计算文件的MD5值，命令行：md5sum 文件1 文件2 ...(windows file MD5 for calculating the value of the command line: md5sum file 1 file 2 ...)

WPF控件与java的通信，JAVA加载WPF控件(The main ideas of Java and .NET code integration described in [4] where I showed an example of embedding .NET GUI components into Java interface. For anybody who is not familiar with Object-Oriented JNI for .NET, I recommend reading this article first. Description of Windows Presentation Foundation (WPF) can be found in MSDN, special manuals and is also not discussed in this article. WPF Module used in my example (without sources) was borrowed from [1]. Here I set out only with the task of embedding WMF Component into Java GUI. )

VC++6.0编写的CAD dxf文件直接转换为数控加工G代码程序。直接调入DXF文件，生成可用于数控加工的G代码。(Written by VC++6.0 CAD DXF files directly into G code program of CNC machining. Direct load DXF file generation, can be used for NC machining G code. )