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extern "C" __declspec(dllexport) int _cdecl GetSum(int a,int b);
创建win32项目,Application type选择dll。
DLL.h
extern "C" __declspec(dllexport) LPWSTR _cdecl GetSum();
DLL.cpp
// DLL.cpp : Defines the exported functions for the DLL application.
//
#include "stdafx.h"
#include "DLL.h"
int GetSum(int a,int b)
{
return a+b;
}
新建控制台应用程序项目,将生成的的DLL.lib复制到相应的目录下,
配置属性->连接器->输入->附加依赖项:添加DLL.lib
// Win32ConsoleCallDLL.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <windows.h>
#include<iostream>
using namespace std;
extern "C" _declspec(dllexport) LPWSTR GetOSName();
int _tmain(int argc, _TCHAR* argv[])
{
cout<<GetSum(1,2)<<endl;
return 0;
}
C++调用dll例子
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原文地址:http://www.cnblogs.com/freemindblog/p/5783265.html