主题：字符截取

Dim pattern As String = "\[.+?\]"
Dim txt = "13[24*6]57[9{8]1223"
Dim rgx = new System.Text.RegularExpressions.Regex(pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase)

For Each  match As System.Text.RegularExpressions.Match In rgx.Matches(txt)
    Output.Show(match.Value )
Next