这是我在平时写VC程序（说准确点是在写一个串口程序时）发现的使用MSCOMM控件时需要进行的一些设置，希望对大学有点帮助啊！-This is what I wrote in peacetime VC (accurately point is a serial write process) found that the use of MSCO MM controls required for the setting up, and I hope to help the University a little ah!