以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- [求助]计数 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=157334) |
-- 作者:天一生水 -- 发布时间:2020/10/12 16:57:00 -- [求助]计数 老师好! 怎样获取不同字符串出现的次数? 谢谢! Dim Value As String = "AA|B|AA|DD|C|C|AA" Dim Names() As String = Value.Split("|") For Each name As String In Names Next ------------- 结果为: AA,2 B,1 DD,1 C,2 |
-- 作者:有点蓝 -- 发布时间:2020/10/12 17:08:00 -- Dim Value As String = "AA|B|AA|DD|C|C|AA" Dim Names() As String = Value.Split("|") Dim dd As new Dictionary(of String,Integer) For Each name As String In Names If dd.ContainsKey(name) Then dd(name) +=1 Else dd.Add(name, 1) End If Next
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