在系统中把接收到的数据处理后，显示到图形液晶屏上。限于篇幅在这里只给出数据接收部分程序，并且只接收经度和时间信息，并且给出格林威治时间转换为北京时间的转换函数。其他数据接收程序类似-In the system to receive the data processed, indicating that the graphic LCD screen. Due to space limitations in the data given here only to receive some of the procedures, and only receive longitude and time information, and given the time converted to GMT Greenwich conversion function. Other data receiving procedure similar