Java并发编程的艺术-第一章<并发编程的挑战>

package com.evan.concurrent.thread;

/**
* Created by evan on 2/26/17.
*/
public class ThreadDeadLockTest {

public static final String A = "A";
public static final String B = "B";

public static void main(String[] args) throws Exception {
System.out.println("主线程开始。。。");
deadLock();
System.out.println("主线程结束。。。");
}

public static void deadLock() throws Exception{
Thread t1 = new Thread(new Runnable() {
public void run() {

synchronized (A){
System.out.println(Thread.currentThread().getName()+"线程A执行1");

try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (B){
System.out.println(Thread.currentThread().getName()+"线程B执行1");

}
}

}
});

t1.start();

Thread t2 = new Thread(new Runnable() {
public void run() {
synchronized (B){
System.out.println(Thread.currentThread().getName()+"线程B执行2");

try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
synchronized (A){
System.out.println(Thread.currentThread().getName()+"线程A执行2");

}
}
}
});

t2.start();

System.out.println("主线程执行");

}
}

主线程开始。。。
主线程执行
主线程结束。。。
Thread-1线程B执行2
Thread-0线程A执行1