<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LL301213的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LL301213</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LL301213]]></copyright><item><title><![CDATA[mysql]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/126395592</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/126395592</guid><author>LL301213</author><pubDate>Wed, 17 Aug 2022 22:25:05 +0800</pubDate><description><![CDATA[mysql基础知识]]></description><category></category></item><item><title><![CDATA[综合练习Java算法]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/123550065</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/123550065</guid><author>LL301213</author><pubDate>Wed, 23 Mar 2022 10:11:31 +0800</pubDate><description><![CDATA[初学者]]></description><category></category></item><item><title><![CDATA[SQL语法]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/123570633</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/123570633</guid><author>LL301213</author><pubDate>Fri, 18 Mar 2022 11:53:32 +0800</pubDate><description><![CDATA[mysql初学者]]></description><category></category></item><item><title><![CDATA[Java算法1]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/123502558</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/123502558</guid><author>LL301213</author><pubDate>Tue, 15 Mar 2022 16:58:04 +0800</pubDate><description><![CDATA[这里写目录标题一级目录二级目录
一级目录
二级目录

]]></description><category></category></item><item><title><![CDATA[Java算法]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/123397801</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/123397801</guid><author>LL301213</author><pubDate>Thu, 10 Mar 2022 16:40:37 +0800</pubDate><description><![CDATA[Java的基础算法，入门级]]></description><category></category></item><item><title><![CDATA[Java集合]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/123302671</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/123302671</guid><author>LL301213</author><pubDate>Sun, 06 Mar 2022 00:04:44 +0800</pubDate><description><![CDATA[1.Set
/*

Set集合特点
不包括重复元素的集合
没有带索引的方法，所以不能使用普通for循环遍历
*HashSet:对集合的迭代顺序不作任何保证
*/
代码如下

    public static void main(String[] args) {
        //创建集合对象
        HashSet&lt;String&gt; set = new HashSet&lt;&gt;();
//添加元素
        set.add("hello");
        set.add]]></description><category></category></item><item><title><![CDATA[2020-12-13]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/111143577</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/111143577</guid><author>LL301213</author><pubDate>Sun, 13 Dec 2020 19:11:49 +0800</pubDate><description><![CDATA[**
Android中的进度条语法
1.打开Android studio软件
2.新建文档 ，

3.选择Empty Activity  ，然后next
4.对项目进行基础设置
保存在刚建的workspace下
language选择java（有java和kotlin，请根据自身情况自选）
点击finish

5.选择activity_main.xml进行编辑 然后敲代码

6.然后运行

7.点击手机型号右边按钮，进行下载，随后在手机便会自动打开下载好的程序，显示进度语法条


...]]></description><category></category></item><item><title><![CDATA[Android Studio开发环境搭建]]></title><link>https://blog.youkuaiyun.com/LL301213/article/details/110394356</link><guid>https://blog.youkuaiyun.com/LL301213/article/details/110394356</guid><author>LL301213</author><pubDate>Mon, 30 Nov 2020 18:28:17 +0800</pubDate><description><![CDATA[1.安装Android Studio
安装过程中请全程联网
首先准备必要的软件Android  Studio,建议去国内代理官网下载。
网址：http://www.android-studio.org/

下载之余，在D盘中新建文件夹Android，再在Android中新建文件夹AS和SDK。

下载完成后双击打开Android Studio.exe
点Next

)
默认，Next

更改AS的安装位置

默认 Install

取消勾选，Finish

找到Android/AS/bin下的idea.pr]]></description><category></category></item></channel></rss>