/// <summary>获取所有场景名字</summary>
    private string[] getAllSceneName()
    {
        int count = SceneManager.sceneCountInBuildSettings;
        string[] sceneNamesArr = new string[count];
        for (int i = 0; i < count; i++)
        {
            sceneNamesArr[i] = SceneUtility.GetScenePathByBuildIndex(i);
            string[] strs = sceneNamesArr[i].Split('/');
            string str = strs[strs.Length - 1];
            strs = str.Split('.');
            str = strs[0];
            sceneNamesArr[i] = str;

            Debug.Log("场景名字：" + str);
        }

        return sceneNamesArr;
    }