题解 | #反转字符串#
反转字符串
http://www.nowcoder.com/practice/c3a6afee325e472386a1c4eb1ef987f3
import java.util.*; public class Solution { /** * 反转字符串 * @param str string字符串 * @return string字符串 */ public String solve (String str) { // write code here StringBuilder sb = new StringBuilder(); sb.append(str); return sb.reverse().toString(); } }