2016-10-12 50 views

回答

1

您只需要获取句子中不同单词的列表,然后遍历该句子的每个单词并将该单词的索引替换为单词作为输出。下面是一个如何实现的例子:

Dim UserInput1 As String = "The cat fought another cat would be" 
    Dim words As New List(Of String) 

    'Here, we just add get a list of the distinct words in the sentence 
    For Each Word As String In UserInput1.ToLower.Split(CChar(" ")) 
     If Not words.Contains(Word) Then words.Add(Word) 
    Next 

    'Looping through the words and their indexes 
    'to show their relation just for this example 
    For i As Integer = 0 To Words.Count - 1 
     Debug.Print((i + 1).ToString & " = " & Words(i)) 
    Next 
    'Outputs: 
    '1 = the 
    '2 = cat 
    '3 = fought 
    '4 = another 
    '5 = would 
    '6 = be 


    'So now that we have our number/word relations, 
    'we can just loop through the words and get the 
    'output that you wanted, an index substitution of each word 
    Dim output As String = Nothing 
    For Each Word As String In UserInput1.ToLower.Split(CChar(" ")) 
     output &= (words.IndexOf(Word) + 1).ToString & ", " 
    Next 
    output = output.Substring(0, output.Length - 2) 
    'output = "1, 2, 3, 4, 2, 5, 6" 
相关问题