本项目主要是实现了在jni中用多线程调用java对象。代码调试通过。直接导入到eclipse即可运行-The project is mainly achieved in the jni call java objects using multiple threads. Code debugging through. To run directly into the eclipse

利用手机内部GPS进行定位，并将数据通过手机串口和TCP发送给主机；采用多线程编程，调用的百度定位。- Internal GPS positioning using a mobile phone, and sends the data to the host via the serial port phones and TCP multi-threaded programming, Baidu call positioning.