import java.util.ArrayList;
import java.util.List;
/**
* 閫氳繃wait鍜宯otify瀹炵幇鐨勭敓浜ц呮秷璐硅卍emo
* User: zhangb
* Date: 12-12-1
* Time: 涓嬪崍7:19
*/
public class ProducerAndCustomerDemo {
private static int capacity = 150;
private static List<String> basket = new ArrayList<String>(capacity);
public static void main(String[] args) {
// 澶氱敓浜ц呬笌澶氭秷璐硅?
int producerSize = 2;
Thread[] ps = new Thread[producerSize];
for (int i = 0, step = 500; i < producerSize; i ++) {
ps[i] = new Thread(new Producer((i) * step, (i+1) * step), "鐢熶駭-->綰跨▼--" + (i+1));
ps[i].start();
}
int customerSize = 10;
Thread[] cs = new Thread[customerSize];
for (int i = 0; i < customerSize; i ++) {
cs[i] = new Thread(new Customer(), "娑堣垂綰跨▼--" + (i+1));
cs[i].start();
}
// 絳夊緟鐢熶駭綰跨▼緇撴潫騫朵腑鏂秷璐圭嚎紼?
for (int i = 0; i < producerSize; i ++) {
try {
ps[i].join();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
for (int i = 0; i < customerSize; i ++) {
cs[i].interrupt();
}
}
static class Producer implements Runnable {
private int start;
private int end;
Producer(int start, int end) {
this.start = start;
this.end = end;
}
@Override
public void run() {
for (int i = start; i < end; i ++) {
synchronized (basket) {
try {
while (basket.size() == capacity) {
basket.wait();
}
String p = " PRO" + i;
System.out.println(Thread.currentThread().getName() + p);
basket.add(p);
basket.notifyAll();
Thread.yield(); // 璁╁嚭褰撳墠綰跨▼鐨勬墽琛屾潈,鏈夊埄浜庣湅鍑轟氦鏇跨嚎紼嬭繍琛岀殑鏁堟灉
} catch (InterruptedException e) {
e.printStackTrace();
break;
}
}
}
}
}
static class Customer implements Runnable {
@Override
public void run() {
while (true) {
synchronized (basket) {
try{
while (basket.size() == 0) {
basket.wait();
}
System.out.println(Thread.currentThread().getName() + basket.remove(0));
basket.notifyAll();
} catch (InterruptedException e) {
System.out.println(Thread.currentThread().getName() + "閫鍑?);
break;
}
}
}
}
}
}
]]>