vb.net - 如何获取字符串中所有数字的总和 - Visual Basic 2010(模块)

Question

如何在 Visual Basic 中获取字符串中所有数字的总和？

---例如---

Dim userWord As String
userWord = Console.ReadLine()

用户输入:“Fox jumped over the 12 moon”

输出显示:3

Answer 1

杰伦说了什么:

    Dim mytext As String = "123a123"
    Dim sum As Integer = 0
    For Each ch As Char In mytext
        Dim i As Integer
        If Integer.TryParse(ch, i) Then
            sum += i
        End If
    Next