C# .net 实现的上位机测试台通讯程序，可运行。程序实现串口通信，与下位机通讯协议分析，组包及解包功能，并调用labview控件，美化界面，并输出word， excel报表并打印。-C#. Net realized host computer test communications program can be run. The procedures for serial communication, and the next bit machine communication protoc