zthread.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

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