java 消费者模式

来源：互联网发布：手机拍照透视软件编辑：程序博客网时间：2024/05/16 02:47

//工厂

package keTangTest2;

public class Num {
private int n;
// 生产者
public synchronized void producer(){
while(0 != n){
try {
wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
n++;
System.out.println("生产者：" +n);
notify();
}
// 消费者
public synchronized void consumer(){
while (0 == n) {
try {
wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
n--;
System.out.println("消费者：" +n);
notify();
}
}

// 生产者

package keTangTest2;

public class Add extends Thread {
private Num num;

public Add(Num num) {
super();
this.num = num;
}
@Override
public void run() {
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(300);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
num.producer();
}
}
}

//消费者

package keTangTest2;

public class Cons extends Thread {
private Num num;

public Cons(Num num) {
super();
this.num = num;
}
@Override
public void run() {
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(300);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
num.consumer();
}
}
}

//测试类

package keTangTest2;

public class Test {

public static void main(String[] args) {
Num num = new Num();
Add add = new Add(num);
Cons cons = new Cons(num);
Add add2 = new Add(num);
Cons cons2 = new Cons(num);
add.start();
cons.start();

add2.start();
cons2.start();

}

}

若有不正之处，请多多谅解并欢迎批评指正。

　请尊重作者劳动成果，转载请标明原文链接：

　http://blog.csdn.NET/weishimeng17

0 0