里面实现一些简单的功能，适合初学者；在做项目时用来做实验的demo.-Inside some simple functions, suitable for beginners experimental demo used to do to do the project.

一款集成百度地图功能的demo，实现基本用法；包括定位，储存和路线规划等(An integrated Baidu map features demo, to achieve the basic usage, including positioning, storage and route planning)