wm通过注册表获得UA

WM:

1.通过注册表

CString CTyydApp::GetUserAgent(){HKEY hKey = NULL;DWORD dwValue;LONG rc = NULL;CString strUserAgent = _T("");rc = RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"//Security//Internet Explorer//User Agent", 0, 0, &hKey);if (rc == ERROR_SUCCESS){RegQueryValueEx(hKey, L"CustomBase", NULL, NULL, NULL, &dwValue);BYTE* pBuf = new BYTE[dwValue];RegQueryValueEx(hKey, L"CustomBase", NULL, NULL, pBuf, &dwValue);strUserAgent.Format(L"%s", pBuf);delete[] pBuf;RegCloseKey(hKey);}return strUserAgent;}