题解 | #字符串反转#
字符串反转
http://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
用StringBuffer的reverse()方法反转
import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String str=sc.nextLine(); StringBuffer sb = new StringBuffer(str); StringBuffer rs = sb.reverse(); System.out.println(rs); } }