摘要：
HKEY hkey; TCHAR sz[256]; DWORD dwtype, sl = 256; RegOpenKeyEx(HKEY_CLASSES_ROOT, L"Word.Document.8\\shell\\Open\\command", NULL, KEY_QUERY_VALUE , &hkey); RegQueryValueEx(hkey, NULL, NULL, NULL, (LPBYTE) sz, &sl); RegCloseKey(hkey); 阅读全文
