if (Application.platform == RuntimePlatform.Android)
        {
            using (AndroidJavaClass jc = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
            {
                using (AndroidJavaObject jo = jc.GetStatic<AndroidJavaObject>("currentActivity"))
                {
                    //呼叫Android外掛中UnityTestActivity中StartActivity0方法，stringToEdit表示它的引數/
                    jo.Call("andriodMeth", args);
                }
            }
        }