题解 | #字符串反转#
字符串反转
http://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
import java.util.Scanner;
public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); /接受一个只包含小写字母的字符串，然后输出该字符串反转后的字符串。/ String str = scanner.next(); StringBuilder stringBuilder = new StringBuilder(str); StringBuilder reverse = stringBuilder.reverse(); System.out.println(reverse); } }
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