//函数指针声明

typedef int (_stdcall MYDLLFUN)(char* _pcOut, /*INOUT*/int *_piOutBufLen, char* _pcIn, int _iInBufLen);

    HINSTANCE hmydll=::LoadLibrary("_DrCompressDll.DLL");

    mydllfun=(MYDLLFUN *)::GetProcAddress(hmydll, "CompressZ");

#include <stdio.h>

#include <Windows.h>

typedef int (__stdcall *TfnC_ExecJS)( void *_pSvgFrm, char* _pcJS );//定义形式对应的函数指针类型

typedef int (__stdcall *TfnD_PassStId)( void *Sender, char* _pcStId );

#define DLL_NAME "DrRemoteCall.dll"

TfnC_ExecJS g_fnExecJS = NULL;//声明一个函数指针

TfnD_PassStId g_fnPassStId = NULL;

void main()

{

    HINSTANCE hDll = LoadLibraryA(DLL_NAME);

    if(hDll == NULL)

    {

        printf("无法载入dll : %s\n", DLL_NAME);

        FreeLibrary(hDll);

        getchar();

        return;

    }

    g_fnExecJS = (TfnC_ExecJS)GetProcAddress(hDll, "ExecJS");

    if(g_fnExecJS == NULL)

    {

        printf("无法获取函数地址(ExecJS)\n");

        FreeLibrary(hDll);

        getchar();

        return;

    }

    g_fnPassStId = (TfnD_PassStId)GetProcAddress(hDll, "PassStId");

    if(g_fnPassStId == NULL)

    {

        printf("无法获取函数地址(PassStId)\n");

        FreeLibrary(hDll);

        getchar();

        return;

    }

    // 调用函数

    int iRtn = g_fnPassStId(NULL, "TestA");

    printf("PassStId return %d\n", iRtn);

    FreeLibrary(hDll);

    getchar();

    return;

}