1、没有必要也不能先在内部函数里新建一个函数取名sum
2、第一次添加过后,第二次重新编译同名的需要先移除
Functions.Remove("Sum")
Dim Code As string
Code = "Dim Val1 As Integer = 1" & vbcrlf
Code = Code & "Dim Val2 As Integer = 2" & vbcrlf
Code = Code & "Dim Sum As Integer = Val1 + Val2" & vbcrlf
Code = Code & "Return Sum"
Functions.Add("Sum",Code)
Functions.Complie()