利用mfc 在vc6.0环境下 实现串口的通讯。所用设备是FTU，规约为101规约。其中用了线程来监测数据是否发送完毕 接收完毕-Serial communication using mfc under vc6.0 environment. The equipment used is the FTU, the statute of 101 statute. Which used thread to monitor whether the data has been sent has been r