一个简单的GPRS系统，采用QT开发，实现了地理位置的查找、简单路线的导航、地图的放大、缩小、其中嵌入了一些基本的娱乐功能，比如说：扫雷游戏、影音播放、日历查询。-A simple GPRS system, the use of QT development to achieve a geographic search, a simple route navigation, map zoom, which embed some basic entertainment features, such

实现界面的显示地图，实现GPS导航仪的模拟功能，能够解析出GPS的协议，并显示当前的位置及所在的省会等。-Implement interface display maps, GPS navigation systems to achieve the simulation capabilities to parse out the GPS of the agreement, and displays the current location and where the provincial cap

解决导航文件N,O文件读取，计算卫星的误差，实现单点定位(Solve the navigation file N, O file reading, calculate the satellite error, and realize single-point positioning)