VC++2005和MapX开发的含GPS跟踪演示源码,网上有提供，但由于一个变量的问题无法成功运行，这个是经我调试，可以正常运行的程序-VC++2005 and MapX developed GPS tracking demo with source code, on-line has to provide, but because the issue of a variable can not be run successfully, this is the debug I can be th