public class Add{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
System.out.println("请输入任意数字：");
String line=sc.next();
StringBuffer sb=new StringBuffer(line);
System.out.println("倒序显示："+sb.reverse());
}
}
从键盘中输入任意个数以倒序输出
public class Add{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
System.out.println("请输入任意数字：");
String line=sc.next();
StringBuffer sb=new StringBuffer(line);
System.out.println("倒序显示："+sb.reverse());
}
}