以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- 请教集合 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=89410) |
-- 作者:hbhb -- 发布时间:2016/8/21 12:15:00 -- 请教集合 大师:请教代码 一个数组{“a”,"b","ab","bc","a","b")} 如何求出数组中元素出现一次的集合?
|
-- 作者:y2287958 -- 发布时间:2016/8/21 12:48:00 -- Dim ary() As String = {"a","b","ab","bc","a","b"} Dim lst1,lst2 As new List(of String) For Each s As String In ary If lst1.Contains(s) lst2.Add(s) Else lst1.Add(s) End If Next For Each s As String In lst2 lst1.Remove(s) Next Output.Show(String.Join("/",lst1.ToArray))
|
-- 作者:hbhb -- 发布时间:2016/8/21 13:09:00 -- 谢谢!那如果求重复字符呢? |
-- 作者:大红袍 -- 发布时间:2016/8/21 13:26:00 -- Dim ary() As String = {"a","b","ab","bc","a","b"} For Each k As String In dic.Keys |
-- 作者:hbhb -- 发布时间:2016/8/21 16:07:00 -- 中国女排!!! |