JavaSE-管道流

1,）创建管道输出流PipedOutputStream pos和管道输入流PipedInputStream pis

2,）将pos和pis匹配，pos.connect(pis);

3,）将pos赋给信息输入线程，pis赋给信息获取线程，就可以实现线程间的通讯了

　　说白了就是两个线程之间的沟通 一个发送 一个接受 简介来说看下面

　　PipedInputStream  PipedOutputStream.这两个类的实例对象必须要通过connect方法连接.
　　　　话不多少 上码!
　　　　　　

package hwc.java.IO;
//管道流 两个线程之间的爱情故事

import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;

/**
 * Created by onlion on 2017/6/6 0006.
 */
public class IoRunnable {
    public static void main(String[] args){
        Person p = new Person();
        Spook s = new Spook();
        try {
            p.getPos().connect(s.getPis());
        } catch (IOException e) {
            e.printStackTrace();
        }
        new Thread(p).start();
        new Thread(s).start();
    }
}
//发送端
class Person implements Runnable{
    private PipedOutputStream pos = null;
    public Person(){
        pos = new PipedOutputStream();
    }
    @Override
    public void run() {
        String I ="sbbbbbb";
        try {
            pos.write(I.getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        }
        try {
            pos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public PipedOutputStream getPos(){
        return pos;
    }

}

//接收端
class Spook implements Runnable{
    PipedInputStream pis = null;
    public Spook(){
        this.pis = new PipedInputStream();
    }
    @Override
    public void run() {
        byte[] b = new  byte[1024];//这里是内存空间
        int length = 0;
        try {
            length =pis.read(b);
        } catch (IOException e) {
            e.printStackTrace();
        }
        try {
            pis.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
            System.out.println(new String(b,0,length));
    }
    public PipedInputStream getPis(){
        return pis;
    }
}