importjava.io.*;
publicclassTest4{
publicstaticvoidmain(Stringargs[])throwsIOException{
chartmp;
BufferedReaderin=newBufferedReader(newInputStreamReader(System.in));
for(;;){
System.out.print(\">\");
Stringline=in.readLine();
StringBufferbuf=newStringBuffer(line);
for(inti=0;i<buf.length()/2;i++)
{
charc=buf.charAt(i);
chard=buf.charAt(buf.length()-1-i);
tmp=c;
buf.setCharAt(i,d);
buf.setCharAt(buf.length()-1-i,tmp);
}
if(buf.toString().equals(\"quit\")){
break;
}
System.out.println(buf);
}
}
}
最新评论