数据采集

说明：  移动电话主要采用频率复用，但分配给移动电话的频段很少，远不能满足用户的需要。 因此就提出将地区划分成小区，称为蜂窝（Cell），每个蜂窝内使用一组频率，相隔一段距离后，相同的频率又可重复使用。 (The main use of mobile phone frequency reuse, but allocated to the small-band mobile phone, far from being able to meet the needs of users. Therefore proposed to be divided into residential areas, known as cellular (Cell), each use a set of cellular frequencies, separated by some distance, the same frequency can be reused.)

说明：  带进度条的下载控件和源码,带进度条的下载控件和源码(with the progress of the download source control and, with the progress of the download and source control)

VC++ 实现网页自动填表功能，精选学习源码，很好的参考资料。(VC++ Webpage autofill, select learning source code, a good reference.)

Windows API函数在Visual Basic中的应用实例(Application of Windows API function in Visual Basic)

说明：  济南中学学生信息管理系统，MFC实现，包括 基本信息管理（科室信息管理，科目信息管理，教师信息管理，班级信息管理，班级信息设置，考试类别设置），学生管理（学生信息管理，学生成绩录入，成绩等级设置，学生违规处理），查询管理（学生信息查询，学生成绩报表，学生违规查询），系统管理（用户管理，退出系统）和帮助（系统帮助，关于系统）。(Ji'nan middle school student information management system, MFC implementation, including the basic information management (Department of information management, course information management, teacher information management, class information management, class information, examination category), student management (student information management, student achievement entry, grade setting, students illegal processing), query (student management information query, student achievement report, students), illegal inquiries system management (user management, exit the system and help (help) system, a system).)

MFC详细的学习例子，很多实例供初学者学习(MFC detailed study examples, many examples for beginners to learn)

说明：  可以很好的帮助开发人员掌握c语言，很快的了解到c语言的美妙之处，希望大家喜欢。(May well help developers master c language, quickly learned c language beauty, hope you like.)

通过vb UserControl.AsyncRead方法在后台下载互联网上的文件(Creating Visual Basic Components For The Web(UserControl.AsyncRead))

说明：  自动更新程序升级，仿liveupdate 功能(AUTO update butaidongyingwen)

vb下usb通讯的例子(The example of communication of usb in vb)