/**
 * @author: ChenforCode
 * @date: 2019年4月9日 21:42
 * @description: 类锁:static静态形式
 */
public class SynchronizedClassStatic4 implements Runnable
{
 private static SynchronizedClassStatic4 instance1 = new SynchronizedClassStatic4();
 private static SynchronizedClassStatic4 instance2 = new SynchronizedClassStatic4();

 public static void main(String[] args){
 Thread t1 = new Thread(instance1);
 Thread t2 = new Thread(instance2);
 t1.start();
 t2.start();

 while (t1.isAlive() || t2.isAlive()){

 }
 System.out.println("finish");
 }

 @Override
 public void run() {
 method();
 }

 public static synchronized void method (){
 System.out.println("我是类锁的第一种方式,名字是:" + Thread.currentThread().getName());
 try {
 Thread.sleep(3000);
 } catch (InterruptedException e) {
 e.printStackTrace();
 }
 System.out.println(Thread.currentThread().getName() + "运行结束");
 }
}