准备 :
登录官方网站，获取SDK，进行个人验证后新建项目，获取APP_ID，和SDK_KEY；
实现 :
激活引擎 :
初始化引擎 :
```
private void initEngine() {
faceEngine = new FaceEngine();
faceEngineCode = faceEngine.init(this, FaceEngine.ASF_DETECT_MODE_IMAGE, FaceEngine.ASF_OP_0_HIGHER_EXT,
16, 10, FaceEngine.ASF_FACE_RECOGNITION | FaceEngine.ASF_FACE_DETECT | FaceEngine.ASF_AGE | FaceEngine.ASF_GENDER | FaceEngine.ASF_FACE3DANGLE | FaceEngine.ASF_LIVENESS);
VersionInfo versionInfo = new VersionInfo();
faceEngine.getVersion(versionInfo);
Log.i(TAG, "initEngine: init: " + faceEngineCode + " version:" + versionInfo);