#import "..\Simple3\Simple3.tlb" no_namespace

// stdafx.h : include file for standard system include files,//  or project specific include files that are used frequently, but//      are changed infrequently//#if !defined(AFX_STDAFX_H__F0A6AEEE_DE32_4B0D_8940_C3B72B6BF5CD__INCLUDED_)#define AFX_STDAFX_H__F0A6AEEE_DE32_4B0D_8940_C3B72B6BF5CD__INCLUDED_#if _MSC_VER > 1000#pragma once#endif // _MSC_VER > 1000#define VC_EXTRALEAN// Exclude rarely-used stuff from Windows headers#include <afxwin.h>         // MFC core and standard components#include <afxext.h>         // MFC extensions#include <afxdtctl.h>// MFC support for Internet Explorer 4 Common Controls#ifndef _AFX_NO_AFXCMN_SUPPORT#include <afxcmn.h>// MFC support for Windows Common Controls#endif // _AFX_NO_AFXCMN_SUPPORT#import "..\Simple3\Simple3.tlb" no_namespace//{{AFX_INSERT_LOCATION}}// Microsoft Visual C++ will insert additional declarations immediately before the previous line.#endif // !defined(AFX_STDAFX_H__F0A6AEEE_DE32_4B0D_8940_C3B72B6BF5CD__INCLUDED_)// Created by Microsoft (R) C/C++ Compiler Version 12.00.9782.0 (0c2f8e7f).//// e:\learn\program\vc\com 组件设计与应用\8\use1\debug\Simple3.tlh//// C++ source equivalent of Win32 type library ..\Simple3\Simple3.tlb// compiler-generated file created 12/16/12 at 17:16:41 - DO NOT EDIT!#pragma once#pragma pack(push, 8)#include <comdef.h>//// Forward references and typedefs//struct /* coclass */ Mathe;struct __declspec(uuid("b40691fc-e1ca-4d4d-9ae7-885ac6c6e383"))/* interface */ IMathe;struct __declspec(uuid("072ea6cb-7d08-4e7e-b2b7-b2fb0b875595"))/* interface */ IStr;struct __declspec(uuid("072ea6cc-7d08-4e7e-b2b7-b2fb0b875595"))/* interface */ IMathe2;//// Smart pointer typedef declarations//_COM_SMARTPTR_TYPEDEF(IMathe, __uuidof(IMathe));_COM_SMARTPTR_TYPEDEF(IStr, __uuidof(IStr));_COM_SMARTPTR_TYPEDEF(IMathe2, __uuidof(IMathe2));//// Type library items//struct __declspec(uuid("c6f241e2-43f6-4449-a024-b7340553221e"))Mathe;    // [ default ] interface IMathe    // interface IStr    // interface IMathe2struct __declspec(uuid("b40691fc-e1ca-4d4d-9ae7-885ac6c6e383"))IMathe : IUnknown{    //    // Wrapper methods for error-handling    //    long Add (        long n1,        long n2 );    //    // Raw methods provided by interface    //    virtual HRESULT __stdcall raw_Add (        long n1,        long n2,        long * pnVal ) = 0;};struct __declspec(uuid("072ea6cb-7d08-4e7e-b2b7-b2fb0b875595"))IStr : IUnknown{    //    // Wrapper methods for error-handling    //    _bstr_t Cat (        _bstr_t s1,        _bstr_t s2 );    //    // Raw methods provided by interface    //    virtual HRESULT __stdcall raw_Cat (        BSTR s1,        BSTR s2,        BSTR * psVal ) = 0;};struct __declspec(uuid("072ea6cc-7d08-4e7e-b2b7-b2fb0b875595"))IMathe2 : IUnknown{    //    // Wrapper methods for error-handling    //    long Add (        long n1,        long n2 );    long Mul (        long n1,        long n2 );    //    // Raw methods provided by interface    //    virtual HRESULT __stdcall raw_Add (        long n1,        long n2,        long * pnVal ) = 0;    virtual HRESULT __stdcall raw_Mul (        long n1,        long n2,        long * pnVal ) = 0;};//// Wrapper method implementations//#include "e:\learn\program\vc\com 组件设计与应用\8\use1\debug\Simple3.tli"#pragma pack(pop)

// Created by Microsoft (R) C/C++ Compiler Version 12.00.9782.0 (0c2f8e7f).//// e:\learn\program\vc\com 组件设计与应用\8\use1\debug\Simple3.tli//// Wrapper implementations for Win32 type library ..\Simple3\Simple3.tlb// compiler-generated file created 12/16/12 at 17:16:41 - DO NOT EDIT!#pragma once//// interface IMathe wrapper method implementations//inline long IMathe::Add ( long n1, long n2 ) {    long _result;    HRESULT _hr = raw_Add(n1, n2, &_result);    if (FAILED(_hr)) _com_issue_errorex(_hr, this, __uuidof(this));    return _result;}//// interface IStr wrapper method implementations//inline _bstr_t IStr::Cat ( _bstr_t s1, _bstr_t s2 ) {    BSTR _result;    HRESULT _hr = raw_Cat(s1, s2, &_result);    if (FAILED(_hr)) _com_issue_errorex(_hr, this, __uuidof(this));    return _bstr_t(_result, false);}//// interface IMathe2 wrapper method implementations//inline long IMathe2::Add ( long n1, long n2 ) {    long _result;    HRESULT _hr = raw_Add(n1, n2, &_result);    if (FAILED(_hr)) _com_issue_errorex(_hr, this, __uuidof(this));    return _result;}inline long IMathe2::Mul ( long n1, long n2 ) {    long _result;    HRESULT _hr = raw_Mul(n1, n2, &_result);    if (FAILED(_hr)) _com_issue_errorex(_hr, this, __uuidof(this));    return _result;}

void CUse1Dlg::OnOK() {try{long nVal;CString sMsg;_bstr_t bstr;// 通过构造函数得到 IMathe 接口指针，如果出现错误// 比如没有注册，则会抛出异常，执行到 catch 模块IMathePtrspMathe( _T("Simple3.Mathe") );IStrPtrspStr;IMathe2PtrspMathe2;// IMathe::Add()nVal = spMathe->Add( 1, 2 );sMsg.Format( _T("1 + 2 = %d"), nVal );MessageBox( sMsg, _T("调用 IMathe::Add() in Simple3.Mathe") );spStr = spMathe;// 自动 QueryInterface(),如果出现错误会执行到 catch// IStr::Cat()bstr = spStr->Cat( "Hello", " world" );MessageBox( bstr, _T("调用 IStr::Cat()") );spMathe2 = spMathe;// QueryInterface() 得到 IMathe2 接口指针// IMathe2::Add(), 其实本质上和 IMathe::Add() 是同一函数体nVal = spMathe2->Add( 3, 4 );sMsg.Format( _T("3 + 4 = %d"), nVal );MessageBox( sMsg, _T("调用 IMathe2::Add()") );// IMathe2::Mul()nVal = spMathe2->Mul( 3, 4 );sMsg.Format( _T("3 * 4 = %d"), nVal );MessageBox( sMsg, _T("调用 IMathe2::Mul()") );}catch(_com_error &e){AfxMessageBox( e.ErrorMessage() );}}