本程序在Windows XP、Visual C++6.0版本环境下编译通过。需要rtcdll.dll文件（此文件一般在Windows安装目录下的system32文件夹中）。 另外，MMSYSTEM.H头文件一般在“C:\Program Files\Microsoft Visual Studio\VC98 \Include”目录下（请读者按照自己安装VC++的目录查找）。如果不是完全安装VC++，可能没有这个文件，可在本章源代码光盘中找到该文件。 运行程序需要摄像头和麦克风等设备。(This procedure in Windows XP, Visual version of the C++6.0 compiler environment through. Rtcdll.dll file (this file in the Windows installation directory under the system32 folder). In addition, MMSYSTEM.H generally in the "C:\Program Files\Microsoft Visual Studio\VC98 \Include" directory (the reader is installed according to VC++'s own search directory). If it is not fully installed VC++, may not have this file, the file can be found in this chapter source code cd. Program needs to run the camera and microphone and other equipment.)