Question:Reverse digits of an integer. Example1: x = 123, return 321Example2: x = -123, return -321 Have you thought about this? Here are some good questions to ask before coding. Bonus points for you if you have already thought through this! If the…
将String类型的字符串里的内容进行反序排列得到一个新的String类型字符串,下面提供两种方法实现: 法1.先将原String类型字符串转换为字符数组,通过字符数组来操作各个位上的单个字符,通过对称的交换首尾字符实现整体字符数组的反序操作,然后将此字符数组再转换为String类型的字符串. package ****; import java.util.*; public class sanweifanxushu_3_8 { public static void main(String[] a…