实现效果:
代码实现:
/*
* @author 在下令狐
* @date 2020/10/27
*/
public class User {
private String name;
private int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
/*
* @author 在下令狐
* @date 2020/10/27
*/
import java.util.Date;
import java.util.concurrent.LinkedBlockingQueue;
public class UserQueue {
protected static LinkedBlockingQueue<User> userQueue = new LinkedBlockingQueue<User>();
public static void addUserQueue(User user) {
userQueue.add(user);
System.out.println(new Date() + "userQueue 添加成功,当前队列大小:" + userQueue.size());
}
}
import java.util.Date;
import java.util.concurrent.TimeUnit;
/*
* @author 在下令狐
* @date 2020/10/27
*/
public class UserRecorder{
public static void doTask() {
try {
//设定等待的时间,如果在指定时间内队列还为空则返回null,不为空则返回队首值
User user = UserQueue.userQueue.poll(5, TimeUnit.SECONDS);
if (null != user) {
System.out.println(new Date() + "userQueue 删除成功,当前队列大小:" + UserQueue.userQueue.size());
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
import java.util.Timer;
import java.util.TimerTask;
/*
* @author 在下令狐
* @date 2020/10/27
*/
public class UserController {
public static void main(String[] args) {
for (int i = 0 ; i < 10 ; i++) {
User user = new User();
user.setAge(i);
user.setName(String.valueOf(i));
UserQueue.addUserQueue(user);
}
Timer timer1 = new Timer();
Timer timer2 = new Timer();
//执行任务线程
TimerTask task1 = new TimerTask() {
@Override
public void run() {
UserRecorder.doTask();
}
};
//添加数据线程
TimerTask task2 = new TimerTask() {
@Override
public void run() {
UserQueue.addUserQueue(new User());
}
};
/**
* task:要调度的任务
* delay:在执行任务之前,以毫秒为单位进行延迟的时间
* period:连续任务以毫秒为单位的时间间隔
*/
timer1.schedule(task1, 0, 2*1000);
timer2.schedule(task2, 0, 1*1000);
}
}