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典型的死锁问题

package com.test;//典型的死锁public class Test {   		public static void main(String[] args) {   		Thread one = new A();		Thread two = new B();		one.start();		two.start();			}}class Mylock{   	public static Object a = new Object();	public static Object b = new Object();}class A extends Thread{   	@Override	public void run() {   		synchronized (Mylock.a) {   			System.out.println("A拿到了a");			synchronized (Mylock.b) {   				System.out.println("A拿到了b");				System.out.println("A拿到了a和b");			}		}	}}class B extends Thread{   	@Override	public void run() {   		synchronized (Mylock.b) {   			System.out.println("B拿到了b");			synchronized (Mylock.a) {   				System.out.println("B拿到了a");				System.out.println("B拿到了a和b");			}		}	}}

输出

A拿到了aB拿到了b