注册表编程

// regedit.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Windows.h> 


#define RRF_RT_ANY 0x0000ffff;
int main(int argc, char* argv[])
{    
    char *buff="Software\11gamereg";    
    LPDWORD dwSize;
    BYTE result[100]={0};
    int initVlue=33;
    HKEY hKey;
    
    /**********打开注册表*********/     
    if( RegOpenKey(HKEY_LOCAL_MACHINE,buff,&hKey)==0)
    {
        printf("open success !
");
    }
    else
    {
        printf("open failed!
");
    }
        /**********打开注册表*********/     
    if( RegSetValueEx(hKey,"FirstSetup",0,REG_DWORD,(BYTE *) &initVlue,sizeof(result)) !=ERROR_SUCCESS)
    {
        printf("set error !
");
    }
    else
    {
        printf("set success
");
    }
        /**********打开注册表*********/     
    if( RegQueryValueEx(hKey,"FirstSetup",0,NULL,(BYTE *)result,(LPDWORD)&dwSize) !=ERROR_SUCCESS)
    {
        printf("getvalue error !
");
    }
    else
    {
        printf("%d 
",result);
    }
        /**********打开注册表*********/     
    if(RegCloseKey(hKey)==0)
    {
        printf("close success!
");
    }
    else{
        printf("close failed!
");
    }
    return 0;
}