qt for android调用java qt调用java接口

用以下方式即可调用java类中的方法

   

QAndroidJniObject activity = QtAndroid::androidActivity();

QAndroidJniObject DeviceSN=activity.callObjectMethod<jstring>("getDeviceSN");

QAndroidJniObject DeviceMAC=activity.callObjectMethod<jstring>("GetDeviceMAC");