用VB通过串口与数字电表进行通信，定时将数字电表的数据存储到SQL表中-Through the serial port using VB to communicate with the digital meter, digital meter timing data stored in SQL table

VB串口通信数据采集 前两天受人之托写的一个程序，发上来共享，从中 看到串口通信的常用处理方式，希望对大家有所帮助。 -VB serial communication data collected by the person asked to write a program two days before the VB serial communication data acquisition, share issued up used for serial communication,