Visual Basic Join 函数

定义和用法

Join 函数可返回一个由某个数组中一系列子字符串组成的字符串。

语法

Join(list[,delimiter])

实例

例子 1

Module Module1
    Sub Main()
        Dim a(4) As String
        a(0)="Saturday"
        a(1)="Sunday"
        a(2)="Monday"
        a(3)="Tuesday"
        a(4)="Wednesday"
        Dim b() As String=Filter(a,"n")
        Dim result As String
        result = String.Join(" ", b)
        Console.WriteLine(result)
    End Sub
End Module

输出：

Sunday Monday Wednesday

例子 2

Module Module1
    Sub Main()
        Dim a(4) As String
        a(0)="Saturday"
        a(1)="Sunday"
        a(2)="Monday"
        a(3)="Tuesday"
        a(4)="Wednesday"
        Dim b() As String=Filter(a,"n")
        Dim result As String
        result = String.Join(",", b)
        Console.WriteLine(result)
    End Sub
End Module

输出：

Sunday, Monday, Wednesday