使用spcomm控件,开发的串口测试软件.此软件只有接收部分,发送部分没有写.由于在网上找了一天,没有找到合适的串口软件,结果自己写了一个.-Use spcomm control, serial port test software development. This software is only receiving part, sending some did not write. As the Internet to find a day, did not find a suitable