public static EventDispatcher GetInstance()
{
if (instance == null)
instance = new EventDispatcher();
return instance;
}
/// <summary>
/// unregister the target event message.
/// </summary>
public void UnRegisterEvent()
{
EventDispatcher.GetInstance().MainEventManager.RemoveEventListener <string>(EventSystemDefine.EventTestUserInput, this.OnUserInput);
}
