customer.java

Java程序设计技巧与开发实例附书源代码。

public class Customer
        extends Thread
{
    private Bank bank = null;
    private int id = -1;
    private boolean running = false;
    public Customer(int _id, Bank _bank)
    {
        bank = _bank;
        id = _id;
        start();
    }

    public void start()
    {
        running = true;
        super.start();
    }

    public void halt()
    {
        running = false;
    }

    public void run()
    {
        while (running)
        {
            int into = (int) (Bank.NUM_ACCOUNTS * Math.random());
            int amount = (int) (1000 * Math.random());
            bank.transfer(id, into, amount);
            yield();
        }
    }
}