注册表遍历

void ShowInstall(const char * szKey){
    HKEY key;
    DWOED dwIndex=0;
    char szSubKey[MAX_PATH]={0}
    DWORD dwBufSize=255;
    
    RegOpenKeyEx(HKEY_LOCAL_MACHINE,szkey,NULL,KEY_ALL_ACCESS,&key);
    
    std::string temoSkey;
    while(SHEnumKEYExA(key,dwIndex++,szSubKey,&dwBufSize)!=ERROR_NO_MORE_ITEMS){
        std::string temp(szSubKey);
        temoSkey=szKey;
        temoSkey+="\\";
        temoSkey+="temp";
        
        
    }
}