MFC实现的时钟小程序，具有任务栏隐藏图标，前端显示，窗口边缘停靠等功能。算法核心部分为时钟指针的计算与绘画。技术核心为MFC的内部原理。-The MFC implementation of the clock applet, taskbar hide icons, front display window edge of the dock. The algorithm is the core part of the calculation of the clock hands and pain