package com.dwz.concurrency.chapter7;
/**
 *     两个方法锁定的都是this即同一个对象thisLock,
 *     同时调用的结果是一个执行完再执行下一个
 */
public class SynchronizedThis {
    public static void main(String[] args) {
        ThisLock thisLock = new ThisLock();
        new Thread("T1") {
            @Override
            public void run() {
                thisLock.m1();
            }
        }.start();
        
        new Thread("T2") {
            @Override
            public void run() {
                thisLock.m2();
            }
        }.start();
    }
}

class ThisLock {
　　public synchronized void m1() {
        try {
            System.out.println(Thread.currentThread());
            Thread.sleep(10_000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
    
    public synchronized void m2() {
        try {
            System.out.println(Thread.currentThread());
            Thread.sleep(10_000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}