多线程

package a___duoxiancheng;

import javax.swing.plaf.synth.SynthSpinnerUI;

//接力赛--跑一千米没人跑一百米，每十米显示信息
public class Relay implements Runnable{
    private int num = 1000;



    public void run() {
        while(num>900) {
            synchronized (this) {
                if(num<100) {
                    break;
                }
                if(Thread.currentThread().getName()==Thread.currentThread().getName()&&Thread.currentThread().getName()==Thread.currentThread().getName()) {
                    break;
                }
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.out.println(Thread.currentThread().getName()+"拿到了接力棒");
                for(int i = 0;i<100;i+=10) {
                    System.out.println(Thread.currentThread().getName()+"跑了"+(i+10)+"米！");

                }
                num -=100;
            }
        }

    }

    //接力赛测试类
    public static void main(String[] args) {

        Relay r = new Relay();
        for(int i =0;i<10;i++) {

            new Thread(r,(i+1)+"号选手").start();

        }


    }
}

package a___duoxiancheng;

public class Piao implements Runnable{
    private int num = 100;
    private int content = 0;

    public void run() {
        while(true) {
            synchronized (this) {
                if(num<1) {
                    break;
                }
                num--;
                content++;
                try {
                    Thread.sleep(100);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.out.println(Thread.currentThread().getName()+"抢到了第"+content+"张票"+"，剩余"+num+"张！");
                if(Thread.currentThread().getName().equals("黄牛党")) {
                    return;

                }
            }

        }
    }

    public static void main(String[] args) {
        Piao p = new Piao();
        Thread t = new Thread(p,"老大");
        Thread t1 = new Thread(p,"老二");
        Thread t2 = new Thread(p,"黄牛党");
        t.start();
        t1.start();
        t2.start();
    }


}

package a___duoxiancheng;
//使用多线程模拟爬山
public class MyThread extends Thread {
    private String name;
    private int num;
    private  int tiem;
    
    
    
    /**
     * @param name
     * @param num
     * @param tiem
     */
    public MyThread(String name, int num, int tiem) {
        super(name);
        this.name = name;
        this.num = num*1000/100;
        this.tiem = tiem;
    }





    //实现接口中的抽象run方法
    public void run() {
        String name = Thread.currentThread().getName();
        while(true) {
            if(num<0) {
                break;
            }
            try {
                Thread.sleep(this.tiem);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println(name+"爬完了100米");
            num--;
        }
        System.out.println(name+"爬完了");
    }
    
    
    public static void main(String[] args) {
        MyThread m1 = new MyThread("张三",1,500);
        MyThread m2 = new MyThread("李四",1,800);
        
        m1.start();
        m2.start();
    }
}

package a___duoxiancheng;

public class HoSpitalText {
    public static void main(String[] args) {
        Thread thread = new Thread(new Hospital());
        thread.setPriority(Thread.MAX_PRIORITY);
        thread.start();
        for(int i = 0;i<20;i++) {
            System.out.println("普通号："+(i+1)+"正在看病");
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            if(i==9) {
                try {
                    thread.join();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

            }
        }
    }
}