同步类

来源：互联网发布：ca备份软件编辑：程序博客网时间：2024/05/16 10:02

package t;/** * * @author Vicky.H */public final class Mina2 {    public static long checkerSleepMillis = 1000;    public static void reloadResource() throws InterruptedException {        synchronized (Mina2.class) {            System.out.println("done 1");            Thread.sleep(10000);            System.out.println("done 2");        }    }        public static void sayHello() {        System.out.println("Hello");    }    public static void main(String args[]) throws InterruptedException {        new Mina2Thread().start();        Mina2.sayHello();        new Mina2Thread().start();                        new Mina2Thread2().start();        Mina2.sayHello();        new Mina2Thread2().start();    }}class Mina2Thread extends Thread {        @Override    public void run() {        try {            Mina2.reloadResource();        } catch (InterruptedException ex) {        }    }}class Mina2Thread2 extends Thread {        @Override    public void run() {        try {            new Mina2().reloadResource();        } catch (InterruptedException ex) {        }    }}

Hello
done 1
Hello
done 2
done 1
done 2
done 1
done 2
done 1
done 2