package asd;
import java.util.Scanner;
public class example5_2 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
StringBuffer name=new StringBuffer();
System.out.println("请输入用户名:");
name.append(input.next());
System.out.println("用户名为:"+name.toString());
System.out.println("默认密码为:"+name.reverse());
}
}