Java线程--死锁现象

package jd1908_corejava.ch17;

public class DeadLock {
    // 锁A
    public static Object A = new Object();
    // 锁B
    public static Object B = new Object();

    public static void main(String[] args) {
        T1 t1 = new T1();
        T2 t2 = new T2();
        t1.start();
        t2.start();
    }
}

class T1 extends Thread {
    @Override
    public void run() {
        synchronized (DeadLock.A) {
            System.out.println("A");
            synchronized (DeadLock.B) {
                System.out.println("核心代码T1");
            }
        }
    }
}

class T2 extends Thread {
    @Override
    public void run() {
        synchronized (DeadLock.B) {
            System.out.println("\tB");
            synchronized (DeadLock.A) {
                System.out.println("核心代码T2");
            }
        }
    }
}

A
    B