[VB.NET]vb怎么样在某个字符串中提取动态字符串
发布时间:2020-12-16 23:43:35 所属栏目:大数据 来源:网络整理
导读:vb怎么样在某个字符串中提取动态字符串 比如description: 2007-5-17 冒号后面的日期是动态的,每次都会变。我改怎么样提取这个字符串呢 __________________________________________________________________________ str.Substring(str.IndexOf( ": ")+
vb怎么样在某个字符串中提取动态字符串 比如description: 2007-5-17 冒号后面的日期是动态的,每次都会变。我改怎么样提取这个字符串呢 __________________________________________________________________________ str.Substring(str.IndexOf( ": ")+1) __________________________________________________________________________ Dim strName As String strName = "description:2007-5-17 " Dim i As Integer For i = strName.Length - 1 To 0 Step -1 '' 从字符串右侧截取 If strName.Chars(i) = ": " Then Exit For Next MessageBox.Show(strName.Substring(i + 1)) ''取“:”后面的字符 __________________________________________________________________________ Substring __________________________________________________________________________ net_lover的方法好! __________________________________________________________________________ dim arry() as string Dim strName As String strName = "description:2007-5-17 " arry=strname.split( ": ") MessageBox.Show(arry(1)) __________________________________________________________________________ 学习 __________________________________________________________________________ dim a as string dim b as string a = "description:2007-5-17 " b = a.split( ": ")(1) ''b = 2007-5-17 __________________________________________________________________________ (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |