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        <title>Rain Knows</title>
        <link>https://www.rainknows.dev/</link>
        <description>专注 AI Agent、数据与工程实践，记录制造业智能化、企业自动化与个人项目。</description>
        <lastBuildDate>Thu, 06 Aug 2026 07:37:58 GMT</lastBuildDate>
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        <copyright>All rights reserved 2026, rain-knows</copyright>
        <item>
            <title><![CDATA[关于上下文]]></title>
            <link>https://www.rainknows.dev/article/3aba40b8-e006-80a4-94df-f54fc7ffb34d</link>
            <guid>https://www.rainknows.dev/article/3aba40b8-e006-80a4-94df-f54fc7ffb34d</guid>
            <pubDate>Tue, 28 Jul 2026 00:00:00 GMT</pubDate>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-3aba40b8e00680a494dff54fc7ffb34d"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><div class="notion-blank notion-block-3b2a40b8e00680be93b0efbb360dce56"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-3b2a40b8e0068074a819d30c6799de9d" data-id="3b2a40b8e0068074a819d30c6799de9d"><span><div id="3b2a40b8e0068074a819d30c6799de9d" class="notion-header-anchor"></div><a class="notion-hash-link" href="#3b2a40b8e0068074a819d30c6799de9d" title="关于缓存"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">关于缓存</span></span></h2><div class="notion-text notion-block-3b2a40b8e00680658634fc26cb89d981">对于现有的缓存有两块需要理解，KV cache和prompt cache</div><div class="notion-blank notion-block-3b2a40b8e00680d69e54cc81aa1753c6"> </div><table class="notion-simple-table notion-block-3b2a40b8e00680f9994ef1c22a04d0a0"><tbody><tr class="notion-simple-table-row notion-simple-table-header-row notion-block-3b2a40b8e0068012bb02d9ad13593638"><td class="notion-simple-table-header-cell" style="width:239.66666666666666px"><div class="notion-simple-table-cell">ㅤ</div></td><td class="" style="width:123.66436767578125px"><div class="notion-simple-table-cell">核心区别</div></td><td class="" style="width:215.65740966796875px"><div class="notion-simple-table-cell">目标</div></td><td class="" style="width:120px"><div class="notion-simple-table-cell">ㅤ</div></td></tr><tr class="notion-simple-table-row notion-block-3b2a40b8e00680c8b5aeedc7a37f8edb"><td class="notion-simple-table-header-cell" style="width:239.66666666666666px"><div class="notion-simple-table-cell">prompt cache</div></td><td class="" style="width:123.66436767578125px"><div class="notion-simple-table-cell">在多轮次之间</div></td><td class="" style="width:215.65740966796875px"><div class="notion-simple-table-cell">减少重复计算多轮次已缓存的kv键值对缓存</div></td><td class="" style="width:120px"><div class="notion-simple-table-cell">ㅤ</div></td></tr><tr class="notion-simple-table-row notion-block-3b2a40b8e006806d883acdd099d526e0"><td class="notion-simple-table-header-cell" style="width:239.66666666666666px"><div class="notion-simple-table-cell">kv cache</div></td><td class="" style="width:123.66436767578125px"><div class="notion-simple-table-cell">在单次生成时</div></td><td class="" style="width:215.65740966796875px"><div class="notion-simple-table-cell">避免单次计算各个token时，重复计算前面的kv缓存</div></td><td class="" style="width:120px"><div class="notion-simple-table-cell">ㅤ</div></td></tr></tbody></table></main></div>]]></content:encoded>
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        <item>
            <title><![CDATA[模板说明]]></title>
            <link>https://www.rainknows.dev/article/guide</link>
            <guid>https://www.rainknows.dev/article/guide</guid>
            <pubDate>Fri, 02 Jul 2021 00:00:00 GMT</pubDate>
            <description><![CDATA[<- 点击标题OPEN按钮打开说明；请检查您的NOTION_PAGE_ID是否成功配置，否则会显示我的默认数据库内容。]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-0a8a40b8e0068324a0290108d8c1d5b3"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-04aa40b8e006839393ad0119ef795fec" data-id="04aa40b8e006839393ad0119ef795fec"><span><div id="04aa40b8e006839393ad0119ef795fec" class="notion-header-anchor"></div><a class="notion-hash-link" href="#04aa40b8e006839393ad0119ef795fec" title="如何使用Notion编写文章"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">如何使用Notion编写文章</span></span></h2><div class="notion-text notion-block-4d3a40b8e006825db29c01d659a49486">请访问教程获取帮助</div><div class="notion-row"><a class="notion-bookmark notion-block-959a40b8e00682548f3e01a7f2cd00ca" href="https://docs.tangly1024.com/article/start-to-write" target="_blank" rel="noopener noreferrer"><div><div class="notion-bookmark-title">如何在Notion中开始写作 | NotionNext文档</div><div class="notion-bookmark-description">这是一个由NotionNext生成的站点</div><div class="notion-bookmark-link"><div class="notion-bookmark-link-icon"><img src="https://www.notion.so/image/https%3A%2F%2Fdocs.tangly1024.com%2Ffavicon.ico?table=block&amp;id=959a40b8-e006-8254-8f3e-01a7f2cd00ca&amp;t=959a40b8-e006-8254-8f3e-01a7f2cd00ca" alt="如何在Notion中开始写作 | NotionNext文档" loading="lazy" decoding="async"/></div><div class="notion-bookmark-link-text">https://docs.tangly1024.com/article/start-to-write</div></div></div></a></div><div class="notion-row"><a class="notion-bookmark notion-block-0a2a40b8e006823a847f8168d88c480d" href="https://docs.tangly1024.com/article/notion-short-key" target="_blank" rel="noopener noreferrer"><div><div class="notion-bookmark-title">Notion快捷键 | NotionNext文档</div><div class="notion-bookmark-description">Notion有很多使用的快捷键，看完这篇文章，让你的效率加倍</div><div class="notion-bookmark-link"><div class="notion-bookmark-link-icon"><img src="https://www.notion.so/image/https%3A%2F%2Fdocs.tangly1024.com%2Ffavicon.ico?table=block&amp;id=0a2a40b8-e006-823a-847f-8168d88c480d&amp;t=0a2a40b8-e006-823a-847f-8168d88c480d" alt="Notion快捷键 | NotionNext文档" loading="lazy" decoding="async"/></div><div class="notion-bookmark-link-text">https://docs.tangly1024.com/article/notion-short-key</div></div></div><div class="notion-bookmark-image"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fd4851275-5ab5-4aaa-bc51-77c73ad658c4%2Fe8ed862f23227112ab999a90757a3bf8.jpg?table=block&amp;id=a88d5688-b66a-4baf-a8e8-f769bb210954&amp;width=1080&amp;t=0a2a40b8-e006-823a-847f-8168d88c480d&amp;cache=v2" alt="Notion快捷键 | NotionNext文档" loading="lazy" decoding="async"/></div></a></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-067a40b8e0068366b74c0181a1127ac4" data-id="067a40b8e0068366b74c0181a1127ac4"><span><div id="067a40b8e0068366b74c0181a1127ac4" class="notion-header-anchor"></div><a class="notion-hash-link" href="#067a40b8e0068366b74c0181a1127ac4" title="模板使用说明"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">模板使用说明</span></span></h2><div class="notion-text notion-block-6e4a40b8e00682b790eb01407f25597f">NotionNext项目必须绑定一个Notion数据库才能使用。请访问教程获取帮助</div><div class="notion-row"><a class="notion-bookmark notion-block-b47a40b8e0068369877d0176f4af264a" href="https://docs.tangly1024.com/article/vercel-deploy-notion-next#3df829414795492bb41ec351eb6da84e" target="_blank" rel="noopener noreferrer"><div><div class="notion-bookmark-title">Vercel云部署 | NotionNext文档</div><div class="notion-bookmark-description">Vercel是一款国外的Serverless托管平台，对个人用户使用几乎免费，而且方便快捷，用Vercel托管你的Notion站点，无需再操心服务器的维护与资费问题。</div><div class="notion-bookmark-link"><div class="notion-bookmark-link-icon"><img src="https://www.notion.so/image/https%3A%2F%2Fdocs.tangly1024.com%2Ffavicon.ico?table=block&amp;id=b47a40b8-e006-8369-877d-0176f4af264a&amp;t=b47a40b8-e006-8369-877d-0176f4af264a" alt="Vercel云部署 | NotionNext文档" loading="lazy" decoding="async"/></div><div class="notion-bookmark-link-text">https://docs.tangly1024.com/article/vercel-deploy-notion-next#3df829414795492bb41ec351eb6da84e</div></div></div><div class="notion-bookmark-image"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fimages.unsplash.com%2Fphoto-1642083139428-9ee5fa423c46%3Fixlib%3Drb-4.0.3%26q%3D50%26fm%3Dwebp%26crop%3Dentropy%26cs%3Dtinysrgb%26width%3D800%26fmt%3Dwebp?table=block&amp;id=b47a40b8-e006-8369-877d-0176f4af264a&amp;t=b47a40b8-e006-8369-877d-0176f4af264a" alt="Vercel云部署 | NotionNext文档" loading="lazy" decoding="async"/></div></a></div><div class="notion-sync-block notion-block-f05a40b8e00683e3a39381e2d1356cb8"><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-073a40b8e00683c9847381620567f0df" data-id="073a40b8e00683c9847381620567f0df"><span><div id="073a40b8e00683c9847381620567f0df" class="notion-header-anchor"></div><a class="notion-hash-link" href="#073a40b8e00683c9847381620567f0df" title="模板字段说"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">模板字段说</span></span></h3><div class="notion-text notion-block-4b4a40b8e006827ba1e181623d193e20">Notion数据库中，每条数据都将有以下属性🤔：</div><table class="notion-simple-table notion-block-1ada40b8e006838a8b5901b4839e9d7d"><tbody><tr class="notion-simple-table-row notion-simple-table-header-row notion-block-20aa40b8e0068312a19b818d417500af"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell">属性</div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">必填</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">说明</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">备注</div></td></tr><tr class="notion-simple-table-row notion-block-868a40b8e006838289760112ceab4f49"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">title</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell"> 是</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell"> 文章标题</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">ㅤ</div></td></tr><tr class="notion-simple-table-row notion-block-eaca40b8e0068283b440817f446cd96e"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">status</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">是</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">发布状态</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">（仅当状态为<code class="notion-inline-code">Published</code> 时会被 展示）</div></td></tr><tr class="notion-simple-table-row notion-block-b7ea40b8e00683ba98c5013b2373827c"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">type</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">是</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">页面类型 (博文<code class="notion-inline-code">Post</code> / 单页(<code class="notion-inline-code">Page</code>)</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">单页不会在博文列表显示 。</div></td></tr><tr class="notion-simple-table-row notion-block-05ca40b8e00682e3a59e01a355a18831"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">summary</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">否</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">内容摘要</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">搜索和简略显示会用到，在文章列表会显示出</div></td></tr><tr class="notion-simple-table-row notion-block-961a40b8e00682f08f450119d11a2271"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">date</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">否</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">发布日期</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">在V3.3.9之前的版本此项为必填。</div></td></tr><tr class="notion-simple-table-row notion-block-f3ca40b8e00682c582f78185507ddbb0"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">category</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">否</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">文章分类</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">可以自定义</div></td></tr><tr class="notion-simple-table-row notion-block-c94a40b8e00683e2b44081067eeec9a3"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">tags</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">否</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">文章标签</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">可多个，建议不要太多</div></td></tr><tr class="notion-simple-table-row notion-block-2f9a40b8e0068358821581c28998d626"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">slug</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">否</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">文章短路径</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell"> (每篇文章唯一，请勿 重复）</div></td></tr><tr class="notion-simple-table-row notion-block-fc7a40b8e006821fb28781df65b1befc"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">icon</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell">否</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell">菜单栏图标(仅当<code class="notion-inline-code">Page</code>/<code class="notion-inline-code">Menu</code>类型有效)</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell">可以参考：<a class="notion-link" href="https://fontawesome.com/v6/search" target="_blank" rel="noopener noreferrer">图标库地址</a></div></td></tr><tr class="notion-simple-table-row notion-block-3d5a40b8e00683b49f2a81d3e9abfc4c"><td class="notion-simple-table-header-cell" style="width:116.99479675292969px"><div class="notion-simple-table-cell"><code class="notion-inline-code">password</code></div></td><td class="" style="width:46.989585876464844px"><div class="notion-simple-table-cell"> 否</div></td><td class="" style="width:239.00001525878906px"><div class="notion-simple-table-cell"> 文章加锁</div></td><td class="" style="width:315.66668701171875px"><div class="notion-simple-table-cell"> 需要输入密码才允许访问</div></td></tr></tbody></table><div class="notion-text notion-block-cbaa40b8e006830a8785816c05bb6beb">数据库的每一列有不同的功能；

<code class="notion-inline-code">type</code>： 这条数据的类型 ，有 <code class="notion-inline-code">notice</code>(公告)、<code class="notion-inline-code">post</code>(文章)、<code class="notion-inline-code">page</code>(单页)、<code class="notion-inline-code">menu</code>(菜单)、<code class="notion-inline-code">submenu</code>(子菜单)这几种类型。

<code class="notion-inline-code">slug </code>，根据数据类型，有不同的作用：</div><ol start="1" class="notion-list notion-list-numbered notion-block-e0ba40b8e0068304a13c8160aeb4ab07" style="list-style-type:decimal"><li>在菜单(Menu\SubMenu)中表示跳转到哪个页面， 在文章中表示这篇文章在博客中的访问地址、也可以是外链。通常以左斜杆开头：<code class="notion-inline-code"> /test-menu</code>对应访问 → https://站点域名<code class="notion-inline-code">/testmenu</code>。也可以设置成完整的外链，例如<code class="notion-inline-code">https://tangly1024.com</code> 。</li></ol><ol start="2" class="notion-list notion-list-numbered notion-block-054a40b8e00682c2af58014b6e35c638" style="list-style-type:decimal"><li>在单页中（Page）, 表示这个页面在站点根目录的文件名。不要以左斜杆开头: 例如 <code class="notion-inline-code">test-page</code> → 对应 https://站点域名/<code class="notion-inline-code">test-page</code>。</li></ol><ol start="3" class="notion-list notion-list-numbered notion-block-65aa40b8e0068350b7ad81e148239666" style="list-style-type:decimal"><li>在博文中(Post)，也表示文件路径，但是博文会自动添加一个前缀。例如: <code class="notion-inline-code">test-post </code>则可以通过 https://域名/article/<code class="notion-inline-code">test-post</code> 访问到这个博客，这里的article是默认配置的前缀。</li></ol></div></main></div>]]></content:encoded>
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