"找不到符号"的问题,大家帮忙看下

[qiaoming_0905]

//源文件PipedStream.java
import java.lang.Thread;
import java.io.*;

public class PipedStream
{
public static void main(String[] args)
{
try
{
Thread t1=new Sender();
Thread t2=new Receiver();

PipedOutputStream outStream=t1.getOutputStream();//此处13行
PipedInputStream inStream=t2.getInputStream();//此处14行
outStream.connect(inStream);
t1.start();
t2.start();
}
catch(IOException e)
{
System.out.println(e.getMessage());
}

}
}
class Sender extends Thread
{
private PipedOutputStream out=new PipedOutputStream();
public PipedOutputStream getOutputStream()
{
return out;
}
public void run()
{
try
{
String str=new String("Hello,Recerver!");
out.write(str.getBytes());
out.close();
}
catch(IOException e)
{
System.out.println(e.getMessage());
}
}

}
class Receiver extends Thread
{
private PipedInputStream in=new PipedInputStream();
public PipedInputStream getInputStream()
{
return in;
}
public void run()
{
String str=null;
byte[] bytes=new byte[1024];
try
{
int j=in.read(bytes);
str=new String(bytes,0,j);
System.out.println("Response:Copied!"+str);
in.close();
}
catch(IOException e)
{
System.out.println(e.getMessage());

}

}
}


/*报错:E:\Java\myClass\FileOpe\PipedStream.java:13: 找不到符号
符号： 方法 getOutputStream()
位置： 类 java.lang.Thread
PipedOutputStream outStream=t1.getOutputStream();
^
E:\Java\myClass\FileOpe\PipedStream.java:14: 找不到符号
符号： 方法 getInputStream()
位置： 类 java.lang.Thread
PipedInputStream inStream=t2.getInputStream();
^
2 错误*/

[liujun999999]

Sender t1=new Sender();
Receiver t2=new Receiver();
Thread并没有你要的方法，另外
面向对象的基础不扎实

[vstian]

Thread t1=new Sender(); 
Thread t2=new Receiver(); 

不能这样定义...
1楼正解

[qiaoming_0905]

谢谢,解决了

[qiaoming_0905]

Thank you~~~

[haoxiongok]

Sender t1=new Sender();
Receiver t2=new Receiver();

[wyyl00]

解决了是要积极结贴的