//状态机发送消息，从状态列表中检测，如果包含注册了该消息的状态机，返回需要切换的状态机名字，切换状态
public void post(string msg)
{
FSMMsg evt = new FSMMsg();
evt.msg = msg;
this.postEvent(evt);
}
//提交事件消息，如果事件列表有当前消息，返回对应事件列表的状态名字
public override string PostEvent(FSMMsg evt)
{
string ret = "";
if (actionMap.ContainsKey(evt.msg))
{
ret = actionMap[evt.msg](evt);
}
return(ret);
}
public void postEvent(FSMMsg evt)
{
for (int i = 0; i < this.currState.Count; ++i)
{
State state = this.currState[i] as State;
string stateName = state.PostEvent(evt) as string;
if (stateName != "")
{
this.translation(stateName);
break;
}
}
}