public VideoGubunInputBase()
 {
     m_VideoGubunList.Add(HotVideo.CreateObject());
     m_VideoGubunList.Add(NormalVideo.CreateObject());
     m_VideoGubunList.Add(NewVideo.CreateObject());
     m_VideoGubunList.Add(OldVideo.CreateObject());
 }
 public VideoGubun UpVideoGubun()
 {
     return(HotVideo.CreateObject());
 }