vb.net 如何计算字符串中的单词数？网络
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时间：2020-09-17 16:00:58 来源:igfitidea点击:
How to count the number of words in a string? vb.net
提问by Conor C
Hey guys I need some help. What expression do I use to count the number of words in a user-inputted string in Visual Basic? It needs to be done without making it an array.
嘿伙计们，我需要一些帮助。在 Visual Basic 中，我使用什么表达式来计算用户输入字符串中的单词数？它需要在不使其成为数组的情况下完成。
回答by Jadeja RJ
Public Function CountWords(ByVal value As String) As Integer
' Count matches.
Dim collection As MatchCollection = Regex.Matches(value, "\S+")
Return collection.Count
End Function
回答by liquidsnake786
Dim testString = "this is a test string with 8 words."
Dim counter = 1
For Each testCharacter In testString
If (String.IsNullOrWhiteSpace(testCharacter)) Then
counter += 1
End If
Next
