【转】JAVA并发编程多个线程之间共享数据

package com.xujishou;public class SellTicket {/*** &＃64;param args*/public static void main(String[] args) {Ticket t &＃61; new Ticket();new Thread(t).start();new Thread(t).start();}
}class Ticket implements Runnable {private int ticket &＃61; 10;public void run() {while (ticket > 0) {ticket--;System.out.println("当前票数为&＃xff1a;" &＃43; ticket);}}
}


package com.xujishou;public class TestThread {/*** &＃64;param args*/public static void main(String[] args) {final MyData data &＃61; new MyData();for (int i &＃61; 0; i <10; i&＃43;&＃43;) {new Thread(new Runnable() {public void run() {data.add();}}).start();new Thread(new Runnable() {public void run() {data.dec();}}).start();}}}class MyData {private int j &＃61; 0;public synchronized void add() {j&＃43;&＃43;;System.out.println("线程" &＃43; Thread.currentThread().getName() &＃43; "j为&＃xff1a;" &＃43; j);}public synchronized void dec() {j--;System.out.println("线程" &＃43; Thread.currentThread().getName() &＃43; "j为&＃xff1a;" &＃43; j);}}


package com.xujishou;public class Acount {private int money;public Acount(int money) {this.money &＃61; money;}public synchronized void getMoney(int money) {// 注意这个地方必须用while循环&＃xff0c;因为即便再存入钱也有可能比取的要少while (this.money }// 存款类
class Bank implements Runnable {Acount Acount;public Bank(Acount Acount) {this.Acount &＃61; Acount;}public void run() {while (true) {int temp &＃61; (int) (Math.random() * 1000);Acount.setMoney(temp);}}}// 取款类
class Consumer implements Runnable {Acount Acount;public Consumer(Acount Acount) {this.Acount &＃61; Acount;}public void run() {while (true) {int temp &＃61; (int) (Math.random() * 1000);Acount.getMoney(temp);}}
}