增加进入会议室方法，旧版

Assets/Game/ShowSupport/SupportControl.cs

@@ -58,6 +58,13 @@ public class SupportControl : AbstractController
         this.GetService<ISignallingService>().GetContacts();
         ShowRTC.Instance.gotoWindow(ScenesManager.SceneType.ShowRTCRoomMain);
     }
+
+    public void showRTC_Old()
+    {
+        LangChaoRTC.Instance.showRTC(0);
+        ScenesManager.Instance.showWindow(ScenesManager.SceneType.ShowRoom);
+        ShowRoom.Instance.gotoWindow(ScenesManager.SceneType.RoomMain);
+    }
     public void Home()
     {
         ScenesManager.Instance.showWindow(ScenesManager.SceneType.ShowChoose);