void Start()
{
if (listener == null)
{
listener = new AndroidSendMessageToUnityListener(CallBack);
}
AndroidJavaObject helper = new AndroidJavaObject("pers.study.android2unity.Helper");
helper.Call("setAndroudForUntiyListener", listener);
//调用继承unityplayerActivity 的 安卓activity 的非静态方法
AndroidJavaClass jclass = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
AndroidJavaObject jcontext = jclass.GetStatic <AndroidJavaObject>("currentActivity");
text.text = jcontext.Call <int>("add", 10, 30).ToString();
button.onClick.AddListener(SendMsg);
}
private void OnDestroy()
{
listener = null;
button.onClick.RemoveListener(SendMsg);
}
