后台Service通过广播更新UI，Activity通过广播停止Service

http://blog.csdn.net/qiantujava/article/details/21569441

 

http://blog.163.com/ppy2790@126/blog/static/1032422412013112542544572/

 

 

http://www.cnblogs.com/linjiqin/p/3147764.html     http://blog.csdn.net/neiloid/article/details/6958103#t1  //主要参考