arriveevent.h

产生一个随机数

#include"event.h"
#include<iostream.h>
#include"customerGroup.h"
#ifndef ARRIVEEVENT
#define ARRIVEEVENT
class arriveEvent:public event
{
public:
     arriveEvent(unsigned int ,customerGroup*);
     virtual void processEvent();
private:
     customerGroup* group;
};
#endif