Android 6.0以下摄像头权限
不可行权限判断API: context.checkCallingPermission context.checkCallingOrSelfPermission context.checkSelfPermission PermissionChecker.checkSelfPermission 使用Camera中的mHasPermission private boolean cameraHasPermission(Camera camera) throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException { if ((Build.VERSION.SDK_INT < Build.VERSION_CODES.M){ Class clazz = Class.forName(camera.getClass().getCanonicalName()); Field mHasPermission = clazz.getDeclaredField("mHasPermission"); mHasPermissi...