public class MyTest {
public static void main(String[] args) {
String s="abbdfaadqwedqfdad";
//字符串转化为字符数组
char[] charArray = s.toCharArray();
char[] chars = new char[s.length()];
for (int i = 0; i < charArray.length; i++) {
chars[i]=charArray[charArray.length-i-1];
}
//直接利用字符串的构造方法将字符数组转化为字符串
String s1 = new String(chars);
System.out.println(s1);
}
}