同步操作将从 ZHENFENGSHISAN/concurrent-programming 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
package chapter2;/*** Created by 13 on 2017年5月4日.*/public class StopThreadUnsafe {public static User user = new User();public static class User {private int id;private String name;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public User() {id = 0;name = "0";}@Overridepublic String toString() {return "User{" +"name='" + name + '\'' +", id=" + id +'}';}}public static class ChangeObjectThread extends Thread {public void run() {while (true) {synchronized (user) {int v = (int) (System.currentTimeMillis() / 1000);user.setId(v);try {Thread.sleep(100);} catch (InterruptedException e) {e.printStackTrace();}user.setName(v + "");}Thread.yield();}}}public static class ReadObjectThread extends Thread {public void run() {while (true) {synchronized (user) {if (user.getId() != Integer.parseInt(user.getName())) {System.out.println(user.toString());}}Thread.yield();}}}public static void main(String args[]) throws InterruptedException {new ReadObjectThread().start();while (true) {Thread thread = new ChangeObjectThread();thread.start();Thread.sleep(150);thread.stop();}}}
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