要在ListView 中进行多项选择，您必须设置 ListView的属性为true.然后使用SelectedItems 属性，该属性返回SelectedListViewItemCollection
然后迭代此集合以获取每个子项目的Text 属性

For multiple selection in ListView you have to set the MultiSelect property of ListView to true. Then use the SelectedItems property, which returns SelectedListViewItemCollection
Then iterate this collection to get the Text property of each sub item

'In the form load event set
CAE_ListView.MultiSelect=True

'Iterate the selected items
Dim Msg as string=""
For Each sITEM as ListViewItem In CAE_Listview.SelectedItems
    Msg &= sITEM.Subitems(1).Text & VbCrLf
Next
MessageBox.Show(Msg)