import java.util.Scanner;
public class Test_A15 {public static void main(String[]  args){String strA="";System.out.println("请输入一串字符串:");Scanner scanner=new Scanner(System.in);strA=scanner.next();Test_A15 T15=new Test_A15();String reversedStr =T15.chartA1(strA);System.out.println("反转后的字符串是："+reversedStr);}public String  chartA1(String aa){String str1="";for(int i=aa.length()-1;i>0;i--){str1+=aa.charAt(i);}return str1;}
}