WCHAR pFileName[MAX_PATH] = {
   0};         //得到程序自身的全路径         DWORD dwRet = GetModuleFileName(NULL, pFileName, MAX_PATH);         HKEY hKey;        REGSAM flag = KEY_WOW64_64KEY;         DWORD dwDisposition = REG_OPENED_EXISTING_KEY;         LONG lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", 0, KEY_ALL_ACCESS | flag, &hKey);        if ( ERROR_SUCCESS != lRet){            AfxMessageBox(L"打开注册表失败");            return;        }        lRet = ::RegSetValueEx(hKey, TEXT("TaiSau_SmartCam"), NULL, REG_SZ, (LPBYTE)pFileName, wcslen(pFileName) * sizeof(WCHAR) + 1); //设置注册表项          if ( ERROR_SUCCESS != lRet){            AfxMessageBox(L"写注册表失败");            return;        }        ::RegCloseKey(hKey); //与RegCreateKeyEx配对写