how to do android setup in opencv a perfect tutorial

本人实现的android程序，主要功能是人脸锁，使用jni将opencv编译成so库，可以进行人脸锁操作，喜欢研究人脸识别的朋友可以参考。-I realized android program, the main function of a human face lock, use jni the opencv library compiled so, you can face the lock operation, like the study of face recognition can