XPCDKey

本示例描述了虚函数的使用规则和注意事项，并且说明了纯虚函数的意义。(The rule and attention for the virtual function are described in the demo, and the significance of virtual function is presented.)

epos 24/5控制器编程例子，非常方便学习和使用(A epos 24/5 programming examples with VB, which is very convenient to learn and use. )

PDF Password Remover v3.1是一款用来破解PDF文件密码以及相关权限的软件。PDF文档以其完整的排版及显示特性，早已成为事实标准。很多资料保存为PDF 格式，便于分享，也利于保护版权，因为 PDF有一套完整的体系。(This Tool is a PDF Password Remover v3.1 tool.)

Heat lost from a pipe located indoor. Several Excel functions included.

说明：  c语言程序设计，其中包含简单的c语言程序实例，通俗易懂，对学习c语言有很大的帮助。(if you want to learn c programming,you can see this book.)

怎样在 crystal report 中应用sql查询(How in the crystal report sql query)

说明：  《Visual C++程序员实用大全》，觉得这本书对学习Visual C++的人还是很有用的，需要用超星阅读器打开()

比较详细的源文件,由VB.NET跟Sqlserver2000编的教务管理系统(The source of more detailed documents, VB.NET with SQL Server 2000 prepared by the Educational Management System)

说明：  封包程序 用与特种部队的 封包发送功能 及其他的一些功能 (Packet with the special procedures of the packets used to send function and other functions)

自定义字体，此字体不同于常规字体，其形过于变长，自定义字体，此字体不同于常规字体，其形过于变长(Custom font, this font is different from the regular font, change its shape too long, custom font, this font is different from the regular font, and its shape is too variable length)