<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Carl_Charles的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Carl_Charles</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Carl_Charles]]></copyright><item><title><![CDATA[阿里云服务器ECS/轻量应用服务器修改主机名]]></title><link>https://blog.youkuaiyun.com/Carl_Charles/article/details/107212942</link><guid>https://blog.youkuaiyun.com/Carl_Charles/article/details/107212942</guid><author>Carl_Charles</author><pubDate>Wed, 08 Jul 2020 19:03:15 +0800</pubDate><description><![CDATA[史上最详细阿里云服务器主机名修改教程
作者： MrBoringBigFish
地址： https://blog.youkuaiyun.com/qq_36522306/article/details/94439022

]]></description><category></category></item><item><title><![CDATA[键盘录入数字，并验证格式的正确性。/*这里以QQ号码为例*/]]></title><link>https://blog.youkuaiyun.com/Carl_Charles/article/details/93751207</link><guid>https://blog.youkuaiyun.com/Carl_Charles/article/details/93751207</guid><author>Carl_Charles</author><pubDate>Wed, 26 Jun 2019 16:40:44 +0800</pubDate><description><![CDATA[需求格式：

键盘录入QQ号码，验证格式的正确性。
必须是5—12位数字。
0不能开头。

预览效果如图所示：

功能代码：
import java.util.Scanner;
public class HomeWork02 {
        public static void main(String[] args) {
            System.out.println("请输入你...]]></description><category></category></item><item><title><![CDATA[键盘输入字符串，实现字符串反转 /*字符串反转 举例：键盘录入”abc” 输出结果：”cba”*/]]></title><link>https://blog.youkuaiyun.com/Carl_Charles/article/details/93746261</link><guid>https://blog.youkuaiyun.com/Carl_Charles/article/details/93746261</guid><author>Carl_Charles</author><pubDate>Wed, 26 Jun 2019 15:53:28 +0800</pubDate><description><![CDATA[反转键盘录入的字符串。
代码实现，效果如图所示：


import java.util.Scanner;
public class HomeWork01 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输...]]></description><category></category></item></channel></rss>