代码实现:
public class Test{
public static void main(String[] args) {
String str1 = "鸡蛋牛肉面",str2,str3 = "";
str2 = new StringBuilder(str1).reverse().toString();
System.out.println(str2);
//
int length = str1.length();
for (int i = 0; i < length; i++) {
str3 = str1.charAt(i) + str3;
}
System.out.print(str3);
}
}
效果实现:



