一个线程间的通讯小程序__(Java_Thread_Inout.Output)

//多线程通讯
//多个线程处理同一资源,但是任务不同
//等待唤醒方法:
//wait():将线程变成为冻结状态,线程会被存储在线程池中;
//notify():唤醒线程中的一个线程(任意的)
//notifyAll():唤醒所有线程;
/**************************************************************/
//建立资源类
class Resource
{
    private boolean flag = false;
    private String name;
    private String sex;
    public synchronized void set(String name,String sex)
    {
        if(flag)
            try
            {
                this.wait();
            }
            catch (InterruptedException e)
            {
            }
        this.name = name;
        this.sex = sex;
        this.flag=true;
        this.notify();    
    }
    public synchronized void get()
    {
        if(!this.flag)
            try
            {
                this.wait();
            }
            catch (InterruptedException e)
            {
            }
        System.out.println(name+"--"+sex); 
        this.flag=false;
        this.notify();
    }
}
//建立输入任务类
class Input implements Runnable
{
    Resource r;
    Input(Resource r)
    {
        this.r = r;
    }
    public void run()
    {
        int x = 0;
        while(true)
        {
                    if (x==0)
                    {
                        r.set("野兽","男  ");
                    }
                    else
                    {
                        r.set("meinv","nv  ");
                    }
                    x=(x+1)%2;
        }
    }
}
//建立输出任务类
class Output implements Runnable
{
    Resource r;
    Output(Resource r)
    {
        this.r = r;
    }
            public void run()
            {
                while(true)
                {
                    synchronized(r)
                    {    
                            r.get();
                    }
                }
    
             }
}

class  IoDemo1
{
    public static void main(String[] args) 
    {
        //建立资源对象
        Resource r = new Resource();
          //建立输入任务对象
        Input in = new Input(r);
        //建立输出任务对象
        Output out = new Output(r);
        //建立输入任务的进程
        Thread t1 = new Thread(in);
        //建立输出任务的进程
        Thread t2 = new Thread(out);
        //开启线程
        t1.start();
        t2.start();
    }
}