#if 0
/*使用lib和头文件静态加载*/
#include <iostream>
#include "Circle.h"
using namespace std;
#pragma comment(lib, "..\\Debug\\testDll.lib")
int main()
{
CCircle c;
c.SetCentre(CPoint(1, 1));
c.SetR(1);
cout << c.GetAreaSize() << endl;
cout << c.GetLineLength() << endl;
system("pause");
return 0;
}
#endif
#if 1
/*无需lib，动态加载*/
#include <iostream>
#include <windows.h>
#include <WinUser.h>
using namespace std;
typedef int(*tpAddFun) (int, int);
DWORD WINAPI testThread(LPVOID lp)
{
cout << "Access Thread" << endl;
tpAddFun addFun = NULL;
HINSTANCE hDll = LoadLibrary(L"..\\Debug\\testDll.dll");
if (hDll)
{
addFun = (tpAddFun)GetProcAddress(hDll, MAKEINTRESOURCEA(1));
if (addFun)
{
cout << "1 + 2 = " << (*addFun)(1, 2) << endl;
}
else
{
cout << "Found add Function Error" << endl;
}
FreeLibrary(hDll);
}
else
{
cout << "Open dll Error" << endl;
}
return 0;
}
int main()
{
tpAddFun addFun = NULL;
HINSTANCE hDll = LoadLibrary(L"..\\Debug\\testDll.dll");
if (hDll)
{
addFun = (tpAddFun)GetProcAddress(hDll, "add");
if (addFun)
{
cout << "1 + 2 = " << (*addFun)(1, 2) << endl;
}
else
{
cout << "Found add Function Error" << endl;
}
int *pGlobalInt = (int *)GetProcAddress(hDll, "nGlobalInt");
if (pGlobalInt)
{
cout << "nGlobalInt = " << *pGlobalInt << endl;
*pGlobalInt = 100;
pGlobalInt = (int *)GetProcAddress(hDll, "nGlobalInt");
cout << "nGlobalInt = " << *pGlobalInt << endl;
}
else
{
cout << "Not Fount nGlobalInt" << endl;
}
FreeLibrary(hDll);
}
else
{
cout << "Open dll Error" << endl;
}
system("pause");
CreateThread(NULL, 0, testThread, NULL, 0, NULL);
system("pause");
return 0;
}
#endif
如何从DLL中导出接口+类+变量的完整工程
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2017-06-14
09:39:15
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DLL学习.zip （50个子文件） 
DLL学习 testMain testMain Debug 
testMain.log 3B testMain.tlog testDll.Build.CppClean.log 1KB testDll.log 3B testDll.tlog testMain.Build.CppClean.log 1KB testMain testMain.vcxproj.filters 1KB Debug vc120.pdb 396KB testMain.log 1KB testMain.tlog cl.command.1.tlog 664B CL.read.1.tlog 28KB link.read.1.tlog 3KB link.write.1.tlog 486B CL.write.1.tlog 508B link.command.1.tlog 1KB testMain.lastbuildstate 172B main.obj 175KB vc120.idb 691KB testMain.Build.CppClean.log 889B main.cpp 2KB testMain.vcxproj 4KB Point.h 301B Circle.h 418B testMain.v12.suo 21KB testMain.sln 970B testDll Debug testDll.sln 1KB .vs testDll v14 .suo 30KB testDll Debug vc120.pdb 164KB testDll.Build.CppClean.log 1KB Function.obj 4KB Point.obj 32KB testDll.log 5KB testDll.tlog cl.command.1.tlog 2KB CL.read.1.tlog 19KB link.read.1.tlog 3KB link.write.1.tlog 680B CL.write.1.tlog 1KB link.command.1.tlog 1KB testDll.write.1u.tlog 344B testDll.lastbuildstate 162B vc120.idb 515KB Circle.obj 8KB testDll.vcxproj 8KB Function.cpp 98B Circle.cpp 548B testDll.def 52B testDll.vcxproj.filters 2KB Function.h 79B Point.cpp 822B Point.h 301B Circle.h 418B testDll.v12.suo 33KB资源评论
