public class ProducerConsumer{
public static void main(String[] args) {
SyncStack ss = new SyncStack();
Producer p = new Producer(ss);
Consumer c = new Consumer(ss);
new Thread(p).start();
new Thread(c).start();
}
}
class Wotou{
int id;
Wotou(int id) {
this.id = id;
}
public String toString(){
return "WoTou:" + id;
}
}
class SyncStack{
int index = 0;
Wotou[] arrWT = new WoTou[6];
public synchronized void push(WoTou wt) {
while (index == arrWT.length){
try {
this.wait;
}catch (InterruptedException e){
e.printStackTrace();
}
}
this.notify();
arrWT[index] = wt;
index ++;
}
public synchronized WoTou pop(){
while(index == 0){
try {
this.wait;
}catch (InterruptedException e){
e.printStackTrace();
}
}
this.notify();
index --;
return arrWT[index];
}
}
class Producer implements Runnable{
SyncStack ss = null;
Producer(SyncStack ss){
this.ss = ss;
}
public void run(){
for (int i = 0;i<20 ;i++ ) {
WoTou wt = new WoTou(i);
ss.push(wt);
System.out.println("生产了:"+wt);
try {
Thread.sleep((int)(Math.random()*1000));
}
catch (InterruptedException e){
e.printStackTrace();
}
}
}
}
class Consumer implements Runnable{
SyncStack ss = null;
Consumer(SyncStack ss){
this.ss = ss;
}
public void run(){
for (int i = 0;i<20 ;i++ ) {
WoTou wt = ss.pop();
System.out.println("消费了:"+wt);
try {
Thread.sleep((int)(Math.random()*1000));
}
catch (InterruptedException e){
e.printStackTrace();
}
}
}
}