android 增加联系人
http://topic.csdn.net/u/20100817/10/99fb271d-f5ec-40dc-8c79-ac6c50c76e74.html

http://www.eoeandroid.com/thread-32340-1-1.html

http://www.eoeandroid.com/thread-19941-1-1.html

http://blog.csdn.net/JavaTiger427/archive/2010/10/27/5969039.aspx