ythread.java

《Java程序设计与应用》-张仕斌-源程序 《Java程序设计与应用》-张仕斌-源程序

//
//ythread.Java
//
import java.io.*;
public class ythread extends Thread
{
DataInputStream xfileln;
PrintStream printstream;
ythread(DataInputStream xfileln,PrintStream printstream)
{
this.xfileln = xfileln;
this.printstream = printstream;
}
public void run()
{
try
{
String xstring = xfileln.readLine();
while(xstring!=null)
{
String ystring= xstring.replace('x','y');
printstream.println(ystring);
printstream.flush();
xstring= xfileln.readLine();
}
printstream.close();
}
catch(IOException e)
{
System.out.println(e.toString());
}
}
}