C# 如何调用VB6.0编写的dll

<p>C# 如何调用VB6.0编写的dll/*---------------VB Dll代码如下-------------------------*/</p><p> </p>

VERSION 1.0 CLASSBEGIN  MultiUse = -1  'True  Persistable = 0  'NotPersistable  DataBindingBehavior = 0  'vbNone  DataSourceBehavior  = 0  'vbNone  MTSTransactionMode  = 0  'NotAnMTSObjectENDAttribute VB_Name = "Class1"Attribute VB_GlobalNameSpace = FalseAttribute VB_Creatable = TrueAttribute VB_PredeclaredId = FalseAttribute VB_Exposed = TruePublic Function jia(a As Integer, b As Integer, c As Integer) As Boolean            If a = 1 And b = 2 And c = 3 Then       jia = True     End If    End Function//////////////////////////////////////////////////

 调用步骤如下：

1.       Copy *.dll to windows\system32

2.       注册*.dll (在system32目录下运行regsvr32 *.dll)

3.       C# project 添加引用，在COM组件里可以找到已经注册的*.dll组件名称，选中后点击确定

4.       C# 添加 using *

/*------------------------C# 调用代码如下-----------------------------------*/

private void button1_Click(object sender, EventArgs e)        {            jiafa.Class1 add = new Class1();            if (add.jia(1, 2, 3))                MessageBox.Show("成功调用VB dll");        }