ExpandableListView打开一个特定的子项

Question

我有问题！ 恢复活动后，可以在ExpandableListView中打开特定的子项吗？ 我怎样才能做到这一点？

＆GT;＆GT;＆GT;＆GT; PARENT

＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt; CHILD1

＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt; CHILD2

＆GT;＆GT;＆GT;＆GT; PARENT2

＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt; CHILD1

＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt;＆gt; CHILD2

＆GT;＆GT;＆GT;＆GT;＆GT;＆GT;＆GT;＆GT;＆GT;＆GT;＆GT;＆GT; CHILD3

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Answer 1

listView1.expandGroup(int groupPosition);

在你的onResume（）

中调用它