📅  最后修改于: 2022-03-11 14:48:50.353000             🧑  作者: Mango
Regex filter = new Regex(@"(\d+)");
foreach (var item in checkedListBox1.CheckedItems)
{
var match = filter.Match(item.ToString());
if (match.Success)
{
MessageBox.Show(match.Value);
}
}