java JNI

http://www.cnblogs.com/mandroid/archive/2011/06/15/2081093.html

http://www.cnblogs.com/youxilua/archive/2011/09/16/2178554.html

http://blog.csdn.net/zhangjg_blog/article/details/15505781

http://www.iteye.com/topic/304594#814127