反而，您需要更新连接到数据存储的树模型。
Instead, you need to update the tree model that is connected to the data store.
清单11将更新连接，以确保其仍然有效。
Listing 11 updates Connections to ensure they are still valid.
您可能需要配置机器，请单击重新连接来更新连接状态。
You may need to configure the machine, the click Retry connection to update the connection status.
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