Next, add the panels for a refresh button and the results of the FriendsTimeline.refresh method call, as shown in Listing 17.

接下来，为refresh按钮以及FriendsTimeline . refresh方法调用的结果添加一个面板，如清单17所示。

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Next, add the panels for a refresh button and the results of the FriendsTimeline.refresh method call, as shown in Listing 17.

接下来，为refresh按钮以及FriendsTimeline . refresh方法调用的结果添加一个面板，如清单17所示。

youdao