str1<str2>str3 str1<str2>str3 str1<str2>str3 str1<str2>str3 ==>str1<str2 and str2>str3 str1<str2 and str2>str3 str1<str2 and str2>str3 str1<str2 and str2>str3
Dim s As String = Console.ReadLine() Dim r As Regex = New Regex("^(?<1>\w+)(?<2>[<>])(?<3>\w+)(?<4>[<>])(?<5>\w+)$") Dim m As Match = r.Match(s) If m.Success() Then Console.WriteLine(m.Groups("1").Value & m.Groups("2").Value & m.Groups("3").Value & " " & m.Groups("3").Value & m.Groups("4").Value & m.Groups("5").Value) Else Console.WriteLine("err") End If Console.ReadLine() 输入 1<5>3 =========>1<5 5>3 str1>str2<str3 ==========> str1>str2 和 str2<str3
Dim s As String = Console.ReadLine()Dim r As Regex = New Regex("^(?<1>\w+)(?<2>[<>])(?<3>\w+)(?<4>[<>])(?<5>\w+)$") Dim m As Match = r.Match(s) If m.Success() Then Console.WriteLine(m.Groups("1").Value & m.Groups("2").Value & m.Groups("3").Value & "和" & m.Groups("3").Value & m.Groups("4").Value & m.Groups("5").Value) Else Console.WriteLine("err") End If Console.ReadLine() 输入 1<5>3 =========>1<5和5>3 str1>str2<str3 =========>str1>str2 和 str2<str3
str1<str2>str3
str1<str2>str3
str1<str2>str3
==>str1<str2 and str2>str3
str1<str2 and str2>str3
str1<str2 and str2>str3
str1<str2 and str2>str3
Dim m As Match = r.Match(s)
If m.Success() Then
Console.WriteLine(m.Groups("1").Value & m.Groups("2").Value & m.Groups("3").Value & " " & m.Groups("3").Value & m.Groups("4").Value & m.Groups("5").Value)
Else
Console.WriteLine("err") End If
Console.ReadLine()
输入
1<5>3 =========>1<5 5>3
str1>str2<str3 ==========> str1>str2 和 str2<str3
Dim m As Match = r.Match(s)
If m.Success() Then
Console.WriteLine(m.Groups("1").Value & m.Groups("2").Value & m.Groups("3").Value & "和" & m.Groups("3").Value & m.Groups("4").Value & m.Groups("5").Value)
Else
Console.WriteLine("err") End If
Console.ReadLine()
输入
1<5>3 =========>1<5和5>3
str1>str2<str3 =========>str1>str2 和 str2<str3