java_¹ÜµÀÊäÈëÊä³öÁ÷ʾÀý

package javatest_danny;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
public class pipeStreamTest {
 public static void main(String[] args) {
  try
  {
         java.io.PipedInputStream pin=new PipedInputStream();
         java.io.PipedOutputStream pout=new PipedOutputStream();
         pin.connect(pout);
         pipein pi=new pipein(pin);
         pipeout po=new pipeout(pout,"hello,i am danny chen.nice to meet you!");
         pi.start();
         po.start();
  }
  catch(Exception e)
  {
   
  }
   
 }
}
class pipein extends Thread
{
 private PipedInputStream pin;
    pipein(PipedInputStream pin)
    {
     this.pin=pin;
    }
    public void run()
    {
     try
     {
         int data;
         while((data=pin.read())!=-1)
         {
          System.out.print((char)data);
         }
           
     }
     catch(Exception e)
     {
       
     }
    }
}
class pipeout extends Thread
{
 private PipedOutputStream pout;
 private byte bs[];
 pipeout(Pip