冯xx

摘要： package com; import java.util.Scanner; public class Text2 { public static void main(String[] args){ Scanner r = new Scanner(System.in); while(true){ System.out.println("请输入要倒叙的字符串："); St... 阅读全文

摘要： package com; import java.util.Scanner; public class Text1 { public static void main(String[] args){ Scanner r = new Scanner(System.in); while(true){ System.out.println("请输入字符串[限制为abcd，个数... 阅读全文