vb编程语言中数组衔接贴住前一个数组，使得下标连续的代码方式是什么？

vb编程语言中数组衔接贴住前一个数组，使得下标连续的代码方式是什么？怎么实现vb两个数组的衔接操作？

https://zhidao.baidu.com/question/48851121.html

做一个函数最简单：
Public Function JoinArray(a1() as Variant, a2 as Variant) as Variant()
Dim s as String
s = Join(a1,",") & "," & Join(a2,",")
JoinArray = Split(s, ",")
End Function
假如有v1(),v2()两数组要连接成v3()，这样调用：v3=JoinArray(v1,v2)