海关监控系统 GPS_GSM车辆监控系统研究 主要是JAVA调用GPS实现监控海关指定区域的车船设备-Monitoring System for Customs Vehicle Monitoring System GPS_GSM mainly JAVA called GPS to monitor the realization of the Customs and Excise Department designated areas of travel equipment

这是车辆管理后台系统的部分代码。是做练习的时候写的，可以做大家学习的参考。(This is part of the code for the vehicle management backstage system. It's written when doing exercises, it can be a reference for everyone to learn.)