vcdma发送中文短信，建立一数据库，往表中添加数据，0为未发，1为发送

c# 串口通讯 读取数据库等信息，写入注册表，读取磅的数据，写入数据库-c# serial communication read the database information, write to the registry, read pounds of data, written to the database

使用串口连接GSM模块发送数据库表中的短信。-Use a serial connection the GSM module to send SMS in database table.