test

package com.jzl.test;

/**
 * Created by IntelliJ IDEA.
 * User: TangBin
 * Date: 2010-5-9
 * Time: 22:41:19
 */
public class BankUser {

    /**
     * 代表银行账户的存款
     */
    private double money;

    /**
     * 代表银行账户的存钱操作
     *
     * @param money 存钱的金额
     */
    public void storeMoney(double money) {
        this.money += money;
    }

    /**
     * 代表银行账户的取钱操作
     *
     * @param money 取钱的金额
     */
    public void getMoney(double money) {
        this.money -= money;
    }

    /**
     * @return 返回银行账户当前的存款
     */
    public double currentMoney() {
        return money;
    }

    public static void main(String[] args) {

        final BankUser bankUser = new BankUser();
        // 在线程中对bankUser进行存钱10000次，每次存1块钱
        new Thread(new Runnable() {
            public void run() {
                for (int i = 0; i < 10000; i++) {
                    bankUser.storeMoney(1.0);
                }
                System.out.println("Store over, bankUser current money: "
                        + bankUser.currentMoney() + "$");
            }
        }).start();

        // 在线程中对bankUser进行取钱10000次，每次取1块钱
        new Thread(new Runnable() {
            public void run() {
                for (int i = 0; i < 10000; i++) {
                    bankUser.getMoney(1.0);
                }
                System.out.println("  Get over, bankUser current money: "
                        + bankUser.currentMoney() + "$");
            }
        }).start();

    }

}