/// <summary>
            /// 异步加载场景。
            /// </summary>
            /// <param name="sceneAssetName">要加载场景资源的名称。</param>
            /// <param name="priority">加载场景资源的优先级。</param>
            /// <param name="loadSceneCallbacks">加载场景回调函数集。</param>
            /// <param name="userData">用户自定义数据。</param>
            public void LoadScene(string sceneAssetName, int priority, LoadSceneCallbacks loadSceneCallbacks, object userData)
            {
                ResourceInfo resourceInfo = null;

                string[] dependencyAssetNames = null;
                if (!CheckAsset(sceneAssetName, out resourceInfo, out dependencyAssetNames))
                {
                    string errorMessage = Utility.Text.Format("Can not load scene '{0}'.", sceneAssetName);
                    if (loadSceneCallbacks.LoadSceneFailureCallback != null)
                    {
                        loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, resourceInfo != null && !resourceInfo.Ready ? LoadResourceStatus.NotReady : LoadResourceStatus.NotExist, errorMessage, userData);
                        return;
                    }

                    throw new GameFrameworkException(errorMessage);
                }

                if (IsLoadFromBinary(resourceInfo.LoadType))
                {
                    string errorMessage = Utility.Text.Format("Can not load scene asset '{0}' which is a binary asset.", sceneAssetName);
                    if (loadSceneCallbacks.LoadSceneFailureCallback != null)
                    {
                        loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, LoadResourceStatus.TypeError, errorMessage, userData);
                        return;
                    }

                    throw new GameFrameworkException(errorMessage);
                }

                LoadSceneTask mainTask = LoadSceneTask.Create(sceneAssetName, priority, resourceInfo, dependencyAssetNames, loadSceneCallbacks, userData);

                foreach (string dependencyAssetName in dependencyAssetNames)
                {
                    if (!LoadDependencyAsset(dependencyAssetName, priority, mainTask, userData))
                    {
                        string errorMessage = Utility.Text.Format("Can not load dependency asset '{0}' when load scene '{1}'.", dependencyAssetName, sceneAssetName);
                        if (loadSceneCallbacks.LoadSceneFailureCallback != null)
                        {
                            loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, LoadResourceStatus.DependencyError, errorMessage, userData);
                            return;
                        }

                        throw new GameFrameworkException(errorMessage);
                    }
                }

                m_TaskPool.AddTask(mainTask);
                if (!resourceInfo.Ready)
                {
                    m_ResourceManager.UpdateResource(resourceInfo.ResourceName);
                }
            }
            /// <summary>
            /// 异步加载场景。
            /// </summary>
            /// <param name="sceneAssetName">要加载场景资源的名称。</param>
            /// <param name="priority">加载场景资源的优先级。</param>
            /// <param name="loadSceneCallbacks">加载场景回调函数集。</param>
            /// <param name="userData">用户自定义数据。</param>
            public void LoadScene(string sceneAssetName, int priority, LoadSceneCallbacks loadSceneCallbacks, object userData)
            {
                ResourceInfo?resourceInfo = null;

                string[] dependencyAssetNames = null;

                if (!CheckAsset(sceneAssetName, out resourceInfo, out dependencyAssetNames))
                {
                    string errorMessage = Utility.Text.Format("Can not load scene '{0}'.", sceneAssetName);
                    if (loadSceneCallbacks.LoadSceneFailureCallback != null)
                    {
                        loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, LoadResourceStatus.NotReady, errorMessage, userData);
                        return;
                    }

                    throw new GameFrameworkException(errorMessage);
                }

                LoadSceneTask mainTask = LoadSceneTask.Create(sceneAssetName, priority, resourceInfo.Value, dependencyAssetNames, loadSceneCallbacks, userData);

                foreach (string dependencyAssetName in dependencyAssetNames)
                {
                    if (!LoadDependencyAsset(dependencyAssetName, priority, mainTask, userData))
                    {
                        string errorMessage = Utility.Text.Format("Can not load dependency asset '{0}' when load scene '{1}'.", dependencyAssetName, sceneAssetName);
                        if (loadSceneCallbacks.LoadSceneFailureCallback != null)
                        {
                            loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, LoadResourceStatus.DependencyError, errorMessage, userData);
                            return;
                        }

                        throw new GameFrameworkException(errorMessage);
                    }
                }

                m_TaskPool.AddTask(mainTask);
            }