在VS2005环境下，用C#对google地图进行的二次开发，同时具有串口通信部分的源代码。-VS2005 environment, the secondary development of C# on the google map, part of the source code for serial communication.

接收串口数据，接收移动或者联通基站代码，将其转化为经纬度，调用谷歌地图进行定位-Receiving serial data, the receiving mobile or Unicom base station code, latitude and longitude, to call Google Maps to locate