当右键单击活动并在出现的菜单中选择刷新这个活动时，会看到文件不再作为第二级节点出现。

When you refresh that activity from the menu that appears when you right-click the activity, you can see that the files are not present as second-level nodes.

youdao

当右键单击活动并在出现的菜单中选择刷新这个活动时，会看到文件不再作为第二级节点出现。

When you refresh that activity from the menu that appears when you right-click the activity, you can see that the files are not present as second-level nodes.

youdao