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VB.NET MatchCollection类代码示例

本文整理汇总了VB.NET中System.Text.RegularExpressions.MatchCollection的典型用法代码示例。如果您正苦于以下问题:VB.NET MatchCollection类的具体用法?VB.NET MatchCollection怎么用?VB.NET MatchCollection使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了MatchCollection类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: Test

' 导入命名空间
Imports System.Text.RegularExpressions

Public Module Test

    Public Sub Main()
        ' Define a regular expression for repeated words.
        Dim rx As New Regex("\b(?<word>\w+)\s+(\k<word>)\b", _
               RegexOptions.Compiled Or RegexOptions.IgnoreCase)

        ' Define a test string.        
        Dim text As String = "The the quick brown fox  fox jumps over the lazy dog dog."
        
        ' Find matches.
        Dim matches As MatchCollection = rx.Matches(text)

        ' Report the number of matches found.
        Console.WriteLine("{0} matches found in:", matches.Count)
        Console.WriteLine("   {0}", text)

        ' Report on each match.
        For Each match As Match In matches
            Dim groups As GroupCollection = match.Groups
            Console.WriteLine("'{0}' repeated at positions {1} and {2}", _ 
                              groups.Item("word").Value, _
                              groups.Item(0).Index, _
                              groups.Item(1).Index)
        Next
    End Sub
End Module
' The example produces the following output to the console:
'       3 matches found in:
'          The the quick brown fox  fox jumps over the lazy dog dog.
'       'The' repeated at positions 0 and 4
'       'fox' repeated at positions 20 and 25
'       'dog' repeated at positions 50 and 54
开发者ID:VB.NET开发者,项目名称:System.Text.RegularExpressions,代码行数:36,代码来源:MatchCollection


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