这个程序需要在ＤＯＳ系统下运行，要接收ＧＰＳ的＂＄ＧＰＲＭＣ，＂后面的时间， 时间共６位，时分秒的显示．越快越好，着急用．谢谢！-this process requires the DOS operating system, the GPS receiver to the "$ GPRMC. "behind time, a total of six hours, when every minute of the show. The sooner the better, w