package waitnotifytest; import java.util.Collections;
import java.util.List;
import com.google.common.collect.Lists; /**
* Test
*/
public class Test { private static final Class<Test> lockObj = Test.class; private final List<String> list = Collections.synchronizedList(Lists.newArrayListWithCapacity(10)); public static void main(String[] args) {
Test test = new Test();
test.test();
} private void push() {
while (list.size() >= 10) {
System.out.println("厨师：" + Thread.currentThread().getName() + " 等待中...");
try {
synchronized (lockObj) {
lockObj.wait();
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
list.add("item");
list.add("item");
list.add("item");
list.add("item");
list.add("item");
System.out.println("出菜台的菜品数量" + list.size());
synchronized (lockObj) {
System.out.println("厨师通知所有人");
lockObj.notifyAll();
}
} private void popup() {
synchronized (lockObj) {
while (list.isEmpty()) {
try {
System.out.println("服务员：" + Thread.currentThread().getName() + "等待中...");
lockObj.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
list.remove(list.size() - 1);
}
System.out.println("出菜口的菜品数量为:" + list.size());
synchronized (lockObj) {
lockObj.notifyAll();
}
System.out.println("服务员通知所有人...");
} public void test() {
Runnable runnable = new Runnable() {
@Override
public void run() {
while (true) {
push();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}; Runnable runnable2 = new Runnable() {
@Override
public void run() {
while (true) {
popup();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}; for (int i = 0; i < 2; i++) {
Thread thread = new Thread(runnable);
thread.start(); }
for (int i = 0; i < 10; i++) {
Thread thread = new Thread(runnable2);
thread.start();
} }
}