题解 | #字符串反转#--解题方法同HJ11
字符串反转
https://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNextLine()) {
String str = in.nextLine();
// 利用SB的reverse()方法
StringBuilder sb = new StringBuilder(str);
System.out.println(sb.reverse().toString());
}
}
}
