<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[WWRui00的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/WWRui00</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; WWRui00]]></copyright><item><title><![CDATA[DDR5 SDRAM spec （二）功能描述（核心流程与配置）]]></title><link>https://blog.youkuaiyun.com/WWRui00/article/details/151955055</link><guid>https://blog.youkuaiyun.com/WWRui00/article/details/151955055</guid><author>WWRui00</author><pubDate>Mon, 22 Sep 2025 11:04:57 +0800</pubDate><description><![CDATA[这是一张，用于描述内存芯片在不同工作阶段的状态转换逻辑，是理解内存芯片工作机制的核心示意图。]]></description><category></category></item><item><title><![CDATA[DDR5 SDRAM spec （一）]]></title><link>https://blog.youkuaiyun.com/WWRui00/article/details/151800796</link><guid>https://blog.youkuaiyun.com/WWRui00/article/details/151800796</guid><author>WWRui00</author><pubDate>Fri, 19 Sep 2025 19:15:18 +0800</pubDate><description><![CDATA[一、先建立 “寻址” 的通俗类比：像 “找快递柜” 一样定位数据。]]></description><category></category></item><item><title><![CDATA[图片转为base64位编码]]></title><link>https://blog.youkuaiyun.com/WWRui00/article/details/84530970</link><guid>https://blog.youkuaiyun.com/WWRui00/article/details/84530970</guid><author>WWRui00</author><pubDate>Mon, 26 Nov 2018 11:27:48 +0800</pubDate><description><![CDATA[
package com.common.util;

 
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
 
import sun.misc.BAS...]]></description><category></category></item><item><title><![CDATA[遍历List取值放入Map中]]></title><link>https://blog.youkuaiyun.com/WWRui00/article/details/84528220</link><guid>https://blog.youkuaiyun.com/WWRui00/article/details/84528220</guid><author>WWRui00</author><pubDate>Mon, 26 Nov 2018 11:05:07 +0800</pubDate><description><![CDATA[ 

  最近遇到了对这种数据的处理，接口传入参数为
 


{
    &quot;userName&quot;:&quot;zhangsan&quot;,
    &quot;concernedservices&quot;:[a1,a2,a3],
    &quot;unconcernedservices&quot;:[b1,b2,b3],

}

对用户进行权限管理，不同权限的用户可以选择不同的服务，根据接口传入用户名称和关注服务列表以及取消关注服务列表，针对用户对服务...]]></description><category></category></item><item><title><![CDATA[java解析excel文件]]></title><link>https://blog.youkuaiyun.com/WWRui00/article/details/82426589</link><guid>https://blog.youkuaiyun.com/WWRui00/article/details/82426589</guid><author>WWRui00</author><pubDate>Wed, 05 Sep 2018 17:17:06 +0800</pubDate><description><![CDATA[ 


java poi解析excel文件，依赖jar包






 

 

代码：


package com.rrw.poi;

import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.io.File;
import java.io.FileInputStream...]]></description><category></category></item><item><title><![CDATA[linux上安装搭建FastDFS]]></title><link>https://blog.youkuaiyun.com/WWRui00/article/details/82215508</link><guid>https://blog.youkuaiyun.com/WWRui00/article/details/82215508</guid><author>WWRui00</author><pubDate>Thu, 30 Aug 2018 10:29:05 +0800</pubDate><description><![CDATA[把软件上传到/usr/local/src

1.tracker 安装
  1.1  cd libfastcommon-1.0.7/
  1.2  sudo ./make.sh 
  1.3  sudo ./make.sh install
  至此libfastcommon安装完成。
  1.4 回到FastDFS
  1.5 sudo tar -xvf fastdfs-5.05.tar.gz 
 ...]]></description><category></category></item></channel></rss>