CameraCameraScanCameraScanAppCompatActivity.setContentView(int),返回为false是需自己去初始化AppCompatActivity.setContentView(int)Analyzer,
自定义时,切记需在ICamera.startCamera()之前调用才有效。CameraScan.bindFlashlightView(View)绑定手电筒才有效ICamera.startCamera()之前调用CameraScan.bindFlashlightView(View)绑定手电筒才有效AmbientLightManager.isLightSensorEnabled 为true 才有效