Thread_project/Thread_module/src/Thread_safe_package/Thread_demo4.java

package Thread_safe_package;

public class Thread_demo4 {

    public static void main(String[] args) {
        /*
            需求：
                死锁
         */
        MyThread3 t1 = new MyThread3();
        MyThread3 t2 = new MyThread3();

        t1.setName("线程A");
        t2.setName("线程B");

        t1.start();
        t2.start();
    }
}