怎样读取两个=号之间的字符?解决方法

怎样读取两个=号之间的字符?
谁知道怎样读取两个=号之间的字符?例如:123=123456=95,怎样将123456读出来?

------解决方案--------------------
ary()=split(string, "= ")
ary(1)就是
------解决方案--------------------
Dim temp As String
Dim b As Integer
temp = "123=4568789=123 "
num = InStr(1, temp, "= ")
temp = Mid(temp, num + 1)
num = InStr(1, temp, "= ")
temp = Mid(temp, 1, num - 1)