java输入1234输出4321

java输入1234输出4321

import java.util.Scanner;
public class InputTest{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
StringBuffer str=new StringBuffer(sc.nextLine());
System.out.println(str.reverse());
}
}
请采纳答案，支持我一下。2014-09-22

import java.util.Scanner;public class Demo001 {public static void main(String[] args) {Scanner scan = new Scanner(System.in);System.out.println("请输入字符串：");String strString = scan.nextLine();char array[] = strString.toCharArray();int i = 0;// while循环while (i < strString.length()){System.out.print(array[array.length - i - 1]);i++;}}}运行结果：

2014-09-22