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ת×Ô: http://www.cnblogs.com/rentj1/archive/2009/02/23/1396187.html
1 н¨Àà¿âMyTestDLL
2 ÓÒ»÷ÏîÄ¿“MyTestDLL”-¡·ÊôÐÔ-¡·Éú³É-¡·¹´Ñ¡“ΪCOM»¥²Ù×÷×¢²á”
3 ´ò¿ª AssemblyInfo.cs Îļþ ÐÞ¸Ä [assembly: ComVisible(true)]
4 ´ò¿ªVisual Sutdio 2008 µÄÃüÁîÌáʾÐй¤¾ßÊäÈëguidgen.exe Ñ¡ÔñDEFINE_GUID µ¥»÷ "New GUID"
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2¡¢½Ó¿ÚÖÐÉùÃ÷µÄ·½·¨ÒªÊ¹ÓÃÊôÐÔ [DispId(n)]
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
namespace MyTestDll
{
// ÕâÀïGuidΪµÚ4²½Éú³ÉµÄ¡£
[Guid("FFA4B191-FB5B-4dd5-B7B1-B2F32BF6F1FF")]
public interface IMyTestDll
{
[DispId(0)]
string GetAbout();
}
public class Test1:IMyTestDll
{
private string summary;
public Test1()
{
summary = "ÕâÊÇÎҵĵÚÒ»¸ö²âÊÔ";
}
public string GetAbout()
{
return summary;
}
}
}
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using System.Windows.Forms;
using Excel = Microsoft.Office.Interop.Excel;
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{
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