多线程详解p17、死锁

package syn;
public class DeadLoad {
    public static void main(String[] args) {
        MyGirl xx = new MyGirl(0, "xx");
        MyGirl zz = new MyGirl(1, "ZZ");
        zz.start();
        xx.start();
    }
}
class JZ{
}
class FD{
}
class MyGirl extends Thread{
    static JZ  jz = new JZ();
    static FD fd= new FD();
    int i;
    String name;
    public MyGirl(int i,String name){
        this.i = i;
        this.name = name;
    }
    @Override
    public void run() {
            hz();
    }
    void hz(){
        if(i==0){
            synchronized (jz){
                System.out.println(this.name+"获得镜子的锁");
                try {
                    Thread.sleep(2000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                synchronized (fd){
                    System.out.println(this.name+"获得了粉底的锁");
                }
            }
        }
        else{
            synchronized (fd){
                System.out.println(this.name+"获得粉底的锁");
                try {
                    Thread.sleep(2000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                synchronized (jz){
                    System.out.println(this.name+"获得了镜子的锁");
                }
            }
        }
    }
}