实现设备摄像头动态人脸识别功能。必须用真机测试，测试时，如果在摄像头中识别到人脸，会在人脸位置出现红色方形框。可以识别现实真人脸或者照片人脸。-Realization of the device camera dynamic face recognition. Must use the real test, the test, if the recognition to the face in the camera, will appear in red square box in the fa

苹果手机端微信自动抢红包，可以设置延迟抢，指定哪个群抢 哪个群不抢，指定不抢谁的红包(Apple mobile phone end WeChat automatically robbed red packets, can set a delayed robbery, which group robbed which group does not grab, designated not to grab whose red packet)