<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>学习 on Phoenix</title><link>https://chengyujang.github.io/tags/%E5%AD%A6%E4%B9%A0/</link><description>Recent content from Phoenix</description><generator>Hugo</generator><language>zh-CN</language><managingEditor>2388468249@qq.com (Phoenix)</managingEditor><webMaster>2388468249@qq.com (Phoenix)</webMaster><copyright>本博客所有文章除特别声明外，均采用 BY-NC-SA 许可协议。转载请注明出处！</copyright><lastBuildDate>Sun, 20 Sep 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://chengyujang.github.io/tags/%E5%AD%A6%E4%B9%A0/index.xml" rel="self" type="application/rss+xml"/><item><title>QingWen</title><link>https://chengyujang.github.io/post/qingwen/</link><pubDate>Sun, 20 Sep 2026 00:00:00 +0000</pubDate><author>2388468249@qq.com (Phoenix)</author><guid>https://chengyujang.github.io/post/qingwen/</guid><description>
<![CDATA[<h1>QingWen</h1><p>作者：Phoenix（2388468249@qq.com）</p>
        
          <h2 id="qingwen10">
<a class="header-anchor" href="#qingwen10"></a>
QingWen1.0
</h2><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gdscript3" data-lang="gdscript3"><span class="line"><span class="cl"><span class="c1"># 启动后端</span>
</span></span><span class="line"><span class="cl"><span class="n">conda</span> <span class="n">activate</span> <span class="n">agent</span>
</span></span><span class="line"><span class="cl"><span class="n">cd</span> <span class="n">D</span><span class="p">:</span>\<span class="n">pycharm</span>\<span class="n">PythonProject2</span>\<span class="n">QIngWen</span>
</span></span><span class="line"><span class="cl"><span class="n">uvicorn</span> <span class="n">server</span><span class="p">:</span><span class="n">app</span> <span class="o">--</span><span class="n">reload</span> <span class="o">--</span><span class="n">port</span> <span class="mi">8000</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="c1"># Python静态服务器</span>
</span></span><span class="line"><span class="cl"><span class="n">conda</span> <span class="n">activate</span> <span class="n">agent</span>
</span></span><span class="line"><span class="cl"><span class="n">cd</span> <span class="n">D</span><span class="p">:</span>\<span class="n">pycharm</span>\<span class="n">PythonProject2</span>\<span class="n">QIngWen</span>
</span></span><span class="line"><span class="cl"><span class="n">python</span> <span class="o">-</span><span class="n">m</span> <span class="n">http</span><span class="o">.</span><span class="n">server</span> <span class="mi">5500</span>
</span></span></code></pre></div><h2 id="回答的还是很搞笑的需要在做一下迭代">
<a class="header-anchor" href="#%e5%9b%9e%e7%ad%94%e7%9a%84%e8%bf%98%e6%98%af%e5%be%88%e6%90%9e%e7%ac%91%e7%9a%84%e9%9c%80%e8%a6%81%e5%9c%a8%e5%81%9a%e4%b8%80%e4%b8%8b%e8%bf%ad%e4%bb%a3"></a>
回答的还是很搞笑的需要在做一下迭代
</h2><h2 id="qingwen启动与测试">
<a class="header-anchor" href="#qingwen%e5%90%af%e5%8a%a8%e4%b8%8e%e6%b5%8b%e8%af%95"></a>
QingWen启动与测试
</h2><h3 id="启动">
<a class="header-anchor" href="#%e5%90%af%e5%8a%a8"></a>
启动
</h3><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="c1">#切换环境</span>
</span></span><span class="line"><span class="cl">conda activate agent
</span></span><span class="line"><span class="cl"><span class="c1">#启动服务</span>
</span></span><span class="line"><span class="cl">uvicorn server:app --reload --port <span class="m">8000</span>
</span></span><span class="line"><span class="cl"><span class="c1">#进入</span>
</span></span><span class="line"><span class="cl">redis-cli
</span></span></code></pre></div><h3 id="测试感觉有点懵需要恶补fastapi了">
<a class="header-anchor" href="#%e6%b5%8b%e8%af%95%e6%84%9f%e8%a7%89%e6%9c%89%e7%82%b9%e6%87%b5%e9%9c%80%e8%a6%81%e6%81%b6%e8%a1%a5fastapi%e4%ba%86"></a>
测试（感觉有点懵需要恶补FastAPI了）
</h3><blockquote>
<p>post /chat -&gt; Try it out  -&gt; Request body {&ldquo;message&rdquo;: &ldquo;我想减肥&rdquo;} -&gt; Execute -&gt; 下方 Response body 复制返回的 session_id
-&gt; Request body {&ldquo;session_id&rdquo;: &ldquo;刚才复制的那串&rdquo;,&ldquo;message&rdquo;: &ldquo;172，68公斤，28岁，男的&rdquo;} -&gt; Execute -&gt; Request body
{&ldquo;session_id&rdquo;: &ldquo;同一串&rdquo;,&ldquo;message&rdquo;: &ldquo;一周练3天，不吃辣&rdquo;} -&gt; 下方 Response body stage 变成 &ldquo;done&rdquo;</p>
        
        <hr><p>本文2026-09-20首发于<a href='https://chengyujang.github.io/'>Phoenix</a>，最后修改于2026-09-20</p>]]></description><category>Agent</category></item><item><title>Ubuntu系统</title><link>https://chengyujang.github.io/post/ubuntu/</link><pubDate>Tue, 01 Sep 2026 00:00:00 +0000</pubDate><author>2388468249@qq.com (Phoenix)</author><guid>https://chengyujang.github.io/post/ubuntu/</guid><description>
<![CDATA[<h1>Ubuntu系统</h1><p>作者：Phoenix（2388468249@qq.com）</p>
        
          <h2 id="ubuntu系统">
<a class="header-anchor" href="#ubuntu%e7%b3%bb%e7%bb%9f"></a>
Ubuntu系统
</h2><p>-命令行快捷键：Ctrl + Alt + T</p>
<h2 id="常用命令">
<a class="header-anchor" href="#%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4"></a>
常用命令
</h2><h2 id="redis常用命令查询方式">
<a class="header-anchor" href="#redis%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%af%a2%e6%96%b9%e5%bc%8f"></a>
Redis常用命令查询方式
</h2><h2 id="redis">
<a class="header-anchor" href="#redis"></a>
Redis
</h2>
        
        <hr><p>本文2026-09-01首发于<a href='https://chengyujang.github.io/'>Phoenix</a>，最后修改于2026-09-01</p>]]></description><category>Ubuntu操作系统</category></item><item><title>Docker与Git</title><link>https://chengyujang.github.io/post/docker-and-git/</link><pubDate>Tue, 01 Sep 2026 00:00:00 +0000</pubDate><author>2388468249@qq.com (Phoenix)</author><guid>https://chengyujang.github.io/post/docker-and-git/</guid><description>
<![CDATA[<h1>Docker与Git</h1><p>作者：Phoenix（2388468249@qq.com）</p>
        
          <h2 id="git">
<a class="header-anchor" href="#git"></a>
Git
</h2><p><strong>历史记录</strong>**：随时翻看历史记录，复原不正确的修改
<strong>跟踪记录</strong>：跟踪记录项目版本迭代过程，方便旧版本回滚、抽离
<strong>保持文件一致性</strong>：团队并行开发</p>
<h2 id="docker">
<a class="header-anchor" href="#docker"></a>
Docker
</h2><h2 id="git与docker">
<a class="header-anchor" href="#git%e4%b8%8edocker"></a>
Git与Docker
</h2><table>
	<thead>
			<tr>
					<th style="text-align: center">工具</th>
					<th style="text-align: center">描述</th>
					<th style="text-align: center">场景</th>
					<th style="text-align: center">代表平台</th>
			</tr>
	</thead>
	<tbody>
			<tr>
					<td style="text-align: center"><strong>Git</strong></td>
					<td style="text-align: center">分布式版本控制工具</td>
					<td style="text-align: center">管<strong>代码</strong>：历史、分支、合并、回滚、多人协作</td>
					<td style="text-align: center">GitHub、GitLab、Gitee</td>
			</tr>
			<tr>
					<td style="text-align: center"><strong>Docker</strong></td>
					<td style="text-align: center">容器化平台</td>
					<td style="text-align: center">管<strong>运行环境</strong>：把应用+依赖打包成镜像，到哪都能跑</td>
					<td style="text-align: center">Docker Hub、GHCR、阿里云 ACR</td>
			</tr>
	</tbody>
</table>
<p><strong>Git</strong>：管代码怎么变,开发时用，防止代码丢了、乱了、多人改冲突。<br>
<strong>Docker</strong>：管应用怎么跑,部署时用，防止“我电脑能跑，你电脑跑不了”。<br>
<strong>二者关系</strong>：写代码 -&gt; Git 提交 -&gt; CI 根据 Dockerfile 构建镜像 -&gt; 推到镜像仓库 -&gt; 服务器拉镜像运行</p>
        
        <hr><p>本文2026-09-01首发于<a href='https://chengyujang.github.io/'>Phoenix</a>，最后修改于2026-09-01</p>]]></description><category>工具</category></item><item><title>Redis（1）</title><link>https://chengyujang.github.io/post/redis/</link><pubDate>Sun, 23 Aug 2026 00:00:00 +0000</pubDate><author>2388468249@qq.com (Phoenix)</author><guid>https://chengyujang.github.io/post/redis/</guid><description>
<![CDATA[<h1>Redis（1）</h1><p>作者：Phoenix（2388468249@qq.com）</p>
        
          <h2 id="redis与sql的区别">
<a class="header-anchor" href="#redis%e4%b8%8esql%e7%9a%84%e5%8c%ba%e5%88%ab"></a>
Redis与SQL的区别
</h2><table>
	<thead>
			<tr>
					<th style="text-align: center">对比维度</th>
					<th style="text-align: center">Redis</th>
					<th style="text-align: center">SQL</th>
			</tr>
	</thead>
	<tbody>
			<tr>
					<td style="text-align: center">类型</td>
					<td style="text-align: center">NoSQL、键值型、内存数据库</td>
					<td style="text-align: center">关系型、SQL 数据库</td>
			</tr>
			<tr>
					<td style="text-align: center">数据模型</td>
					<td style="text-align: center">key-value；String、Hash、List、Set、ZSet、Stream</td>
					<td style="text-align: center">表、行、列、外键、关系</td>
			</tr>
			<tr>
					<td style="text-align: center">Schema</td>
					<td style="text-align: center">无固定 Schema，灵活</td>
					<td style="text-align: center">需预定义表结构，约束严格</td>
			</tr>
			<tr>
					<td style="text-align: center">查询语言</td>
					<td style="text-align: center">Redis 命令 / API</td>
					<td style="text-align: center">SQL查询有通用格式</td>
			</tr>
			<tr>
					<td style="text-align: center">关系查询</td>
					<td style="text-align: center">不支持 JOIN</td>
					<td style="text-align: center">支持 JOIN、子查询、聚合</td>
			</tr>
			<tr>
					<td style="text-align: center">事务</td>
					<td style="text-align: center">MULTI / EXEC，有限，通常不支持回滚</td>
					<td style="text-align: center">BEGIN / COMMIT / ROLLBACK，ACID</td>
			</tr>
			<tr>
					<td style="text-align: center">并发</td>
					<td style="text-align: center">单线程命令原子，Lua 原子</td>
					<td style="text-align: center">MVCC、锁、隔离级别</td>
			</tr>
			<tr>
					<td style="text-align: center">持久化</td>
					<td style="text-align: center">RDB / AOF，可能丢数据</td>
					<td style="text-align: center">WAL / redo / undo，可靠性高</td>
			</tr>
			<tr>
					<td style="text-align: center">存储</td>
					<td style="text-align: center">内存为主</td>
					<td style="text-align: center">磁盘为主，内存缓存</td>
			</tr>
			<tr>
					<td style="text-align: center">性能</td>
					<td style="text-align: center">低延迟、高吞吐，适合简单 KV</td>
					<td style="text-align: center">复杂查询强，简单高频读写通常不如 Redis</td>
			</tr>
			<tr>
					<td style="text-align: center">扩展</td>
					<td style="text-align: center">主从、哨兵、Cluster 分片</td>
					<td style="text-align: center">主从、读写分离、分库分表</td>
			</tr>
			<tr>
					<td style="text-align: center">容量</td>
					<td style="text-align: center">受内存限制</td>
					<td style="text-align: center">受磁盘限制，通常更大</td>
			</tr>
			<tr>
					<td style="text-align: center">索引</td>
					<td style="text-align: center">数据结构 / 模块，二级索引需设计</td>
					<td style="text-align: center">B+树、哈希、全文等</td>
			</tr>
			<tr>
					<td style="text-align: center">典型场景</td>
					<td style="text-align: center">缓存、会话、排行榜、计数器、队列</td>
					<td style="text-align: center">交易、订单、用户、报表、复杂分析</td>
			</tr>
			<tr>
					<td style="text-align: center">典型产品</td>
					<td style="text-align: center">Redis、Valkey、KeyDB、Dragonfly</td>
					<td style="text-align: center">MySQL、PostgreSQL、Oracle、SQL Server、SQLite</td>
			</tr>
	</tbody>
</table>
<blockquote>
<p>Redis 是内存型 NoSQL 键值数据库，强调速度、简单结构和灵活扩展；
SQL 数据库是关系型数据库，强调表结构、复杂查询、事务和强一致。
二者混搭，Redis 做缓存和高速读写，SQL 数据库做持久化和业务数据管理。</p>
        
        <hr><p>本文2026-08-23首发于<a href='https://chengyujang.github.io/'>Phoenix</a>，最后修改于2026-08-23</p>]]></description><category>数据库</category></item></channel></rss>