说明：  本程序是使用Vc++6.0开发的用于计算机系通信理论课程的CRC32编码器模拟程序，它能模拟直接计算法和余式计算法，算法明晰。
(this procedure is the use of Vitamin C 6.0 for the development of computer-communication theory courses CRC encoder simulation program, it can direct simulation calculation and computation- I, the algorithm clarity.)