customer.java

Java程序设计技巧与开发实例附书源代码。

import java.util.Date;

public class Customer
{
  private Date created;

  public Customer()
  {
    created = new Date();
  }

  public int getDelayTime()
  {
    return (int) (Simulator.MAX_CUSTOMER_DELAY * Math.random());
  }

  public long getWaitTime(Date now)
  {
    return now.getTime() - created.getTime();
  }
}