Based on the past technology , the exchange method between erp system and iwms system is improved , the communicating method between base hardware and iwms is also improved . as a result , they bring more convenience in the exchange of data between iwms and epigenous computer or hypogynous computer 在以前技术基础上，改进了erp系统与iwms的数据交换方式；改进了iwms与低层硬件的数据通信方式，使iwms与上位机和下位机的数据交换更加方便。
