线程的常用方法
1.start()
线程调用该方法将启动线程,使之从新建状态进入就绪队列排队。
2.run()
3.sleep()
4.isAlive()
线程处于新建状态时,线程调用isAlive()方法返回false。
public class ClassRoom implements Runnable { Thread student, teacher; ClassRoom() { teacher = new Thread(this); student = new Thread(this); teacher.setName("王教授"); student.setName("张三"); } @Override public void run() { // TODO Auto-generated method stub if(Thread.currentThread() == student) { System.out.println(student.getName() + "正在睡觉, 不听课"); try { Thread.sleep(1000*100); } catch (InterruptedException e) { // TODO Auto-generated catch block System.out.println(student.getName() + "被老师叫醒了"); } } else if(Thread.currentThread() == teacher) { for(int i = 1; i <= 3; i++){ System.out.println("上课"); try { Thread.sleep(500); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } student.interrupt(); } } }
运行
public class Test03 { public static void main(String[] args) { // TODO Auto-generated method stub ClassRoom room6501 = new ClassRoom(); room6501.student.start(); room6501.teacher.start(); } }
运行结果如下所示: