创建时钟程序做一个时钟设置时间，可以参考做秒表

详细介绍了excel2003中的函数的说明及使用。-Excel2003 detailed description of the function and use.

MFC Tool tip control(CToolTipCtrl) is easy to use with a window, such as a child window, or an application-defined rectangular area within a window s client area. However, in some situations you may not know in advance for which controls or rectangle area you will be displaying the tool tip. In this case, you have to dynamically display the tool tip depending on where your mouse position is. For e.g. you may have a window which display some graphics and you may want to display the tool tip on the graphics depending on where the mouse position is.

收 发 送 电 子 邮 件-Received e-mail

用MaskEdBox控件，比较两个日期的大小-ussing MaskEdBox, function:DateDiff

外语复读机，请先安装MS Player6.2.-Foreign Repeater, please install MS Player6.2.

Visual Basic将多媒体文件保存到数据库中-Visual Basic multimedia files will be saved to the database

socket tcp-socket tcp..............................

粒子群优化算法是优化算法的重要组成部分。粒子群优化算法已被广泛应用于函数优化、车间调度优化、配电网、旅行商问题等领域。。上传程序是在函数优化中的应用。

A通过移动vScroll调整车窗的声级。

一个用MCI SDK写的媒体播放器-MCI SDK with a written media player