热更成功,Debug信息正常,但是 Text 赋值失败 about injectfix HOT 2 CLOSED

[Patch]
        public string TestRun()
        {
            string old = "Old Run";
            Debug.Log("debug:"+ old);
            return old;
        }

    private void RunFunction()
    {
        var msg = TestRunGo.TestRun();
        Log(msg);
        Debug.Log("RunFun End"+msg);
    }

 public void Log(string msg)
    {
        MsgText.text = MsgText.text + msg + "\n-";
        UnityEngine.Debug.Log("Log End:"+msg);
    }

   IEnumerator DownLoadAndLoadPatch(string patchStr)
    {
        UnityWebRequest www = UnityWebRequest.Get(patchStr);
        yield return www.SendWebRequest();

        if (www.isNetworkError || www.isHttpError)
        {
            Log(www.error);
        }
        else
        {
            // Or retrieve results as binary data
            byte[] results = www.downloadHandler.data;

            Log("loading " + patchStr);
            var sw = Stopwatch.StartNew();
            PatchManager.Load(new MemoryStream(results));
            Log(string.Format("{0}, using {1} msg", patchStr, sw.ElapsedMilliseconds));
        }
    }