VB制作的小程序，通过RS232读取电子称数据并按照设计格式使用斑马打印机打印标签-Produced a small VB program, said data via RS232 to read electronic format and in accordance with design labels using Zebra printer

动态监视文本文档，截取设定格式。判断为设置时读取并写入SQL，同时使用V1000打印机打印条码(Dynamic monitoring of text documents, the interception set format. Read and write to SQL when setting, print bar code with V1000 printer at the same time)

通过读取注册表 读取本机的所有打印机连接(Read all printer connections from this machine)