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<title data-rh="true">2.11 .NET7 升级 .NET8 | Furion</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="http://furion.baiqian.ltd/docs/net7-to-net8"><meta data-rh="true" property="og:locale" content="en"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docsearch:language" content="en"><meta data-rh="true" name="docusaurus_version" content="current"><meta data-rh="true" name="docusaurus_tag" content="docs-default-current"><meta data-rh="true" name="docsearch:version" content="current"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-current"><meta data-rh="true" property="og:title" content="2.11 .NET7 升级 .NET8 | Furion"><meta data-rh="true" name="description" content="了解如何从 .NET7 升级到 .NET8"><meta data-rh="true" property="og:description" content="了解如何从 .NET7 升级到 .NET8"><link data-rh="true" rel="icon" href="/img/favicon.ico"><link data-rh="true" rel="canonical" href="http://furion.baiqian.ltd/docs/net7-to-net8"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/net7-to-net8" hreflang="en"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/net7-to-net8" hreflang="x-default"><link rel="alternate" type="application/rss+xml" href="/blog/rss.xml" title="Furion RSS Feed">
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<script>!function(){function t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){try{return new URLSearchParams(window.location.search).get("docusaurus-theme")}catch(t){}}()||function(){try{return localStorage.getItem("theme")}catch(t){}}();t(null!==e?e:"light")}(),function(){try{const a=new URLSearchParams(window.location.search).entries();for(var[t,e]of a)if(t.startsWith("docusaurus-data-")){var n=t.replace("docusaurus-data-","data-");document.documentElement.setAttribute(n,e)}}catch(t){}}(),document.documentElement.setAttribute("data-announcement-bar-initially-dismissed",function(){try{return"true"===localStorage.getItem("docusaurus.announcement.dismiss")}catch(t){}return!1}())</script><div id="__docusaurus"><div class="floatbar_hUWl"><div class="qrcode_sWwE"><img title="微信扫码关注 Furion 官方公众号" src="/img/weixin_qrcode.jpg" style="display:block"><div>❤️ 关注 Furion 微信公众号有惊喜哦!</div></div><div style="display:flex;flex-direction:row-reverse;align-items:flex-start"><div class="title_SD0k">🫠 遇到问题了</div><div class="extend__5i1"><a class="item_Y35a" href="/docs/subscribe"><div style="flex:1"><div class="itemTitle_If_T">⭐️ VIP 服务 ⭐️</div><div class="itemDesc_dp7r">仅需 499 元/年,尊享 365 天项目无忧</div></div><div class="jiantou_mV_o"></div></a><div class="item_Y35a"><div style="flex:1"><div class="itemTitle_If_T">问题反馈</div><div class="itemDesc_dp7r">到 Furion 开源仓库反馈</div></div><div class="jiantou_mV_o"></div></div></div></div></div><div role="region" aria-label="Skip to main content"><a class="skipToContent_fXgn" href="#__docusaurus_skipToContent_fallback">Skip to main content</a></div><div class="announcementBar_mb4j" style="background-color:#4623d9;color:yellow" role="banner"><div class="content_knG7 announcementBarContent_xLdY">⭐️ 开通 VIP 服务仅需 499 元/年,尊享 365 天项目无忧 <a href="/docs/subscribe" style="background-color:rgb(199, 29, 36);color:#ffffff;padding:1px 10px;border-radius:3px;text-decoration:none;display:inline-block;margin:0 5px;font-size:12px;cursor:pointer;">立即开通</a>⭐️</div></div><nav aria-label="Main" class="navbar navbar--fixed-top navbarHideable_m1mJ"><div class="navbar__inner"><div class="navbar__items"><button aria-label="Toggle navigation bar" aria-expanded="false" class="navbar__toggle clean-btn" type="button"><svg width="30" height="30" viewBox="0 0 30 30" aria-hidden="true"><path stroke="currentColor" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2" d="M4 7h22M4 15h22M4 23h22"></path></svg></button><a class="navbar__brand" href="/"><div class="navbar__logo"><img src="/img/furionlogo.png" alt="Furion Logo" class="themedComponent_mlkZ themedComponent--light_NVdE"><img src="/img/furionlogo.png" alt="Furion Logo" class="themedComponent_mlkZ themedComponent--dark_xIcU"></div><b class="navbar__title text--truncate">Furion</b></a><a aria-current="page" class="navbar__item navbar__link navbar__link--active" href="/docs/category/appendix">文档</a><a class="navbar__item navbar__link" href="/docs/global/app">静态类</a><a class="navbar__item navbar__link" href="/docs/settings/appsettings">配置</a><a class="navbar__item navbar__link" href="/blog">博客</a><div class="navbar__item dropdown dropdown--hoverable"><a href="#" aria-haspopup="true" aria-expanded="false" role="button" class="navbar__link">更新日志</a><ul class="dropdown__menu"><li><a class="dropdown__link" href="/docs/upgrade">📝 查看日志(v4.9.1.7)</a></li><li><a class="dropdown__link" href="/docs/target">🚀 路线图</a></li></ul></div><a href="http://furion.baiqian.ltd/api/api" target="_blank" rel="noopener noreferrer" class="navbar__item navbar__link">API<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></div><div class="navbar__items navbar__it
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="2111-升级注意事项">2.11.1 升级注意事项<a href="#2111-升级注意事项" class="hash-link" aria-label="Direct link to 2.11.1 升级注意事项" title="Direct link to 2.11.1 升级注意事项"></a></h2>
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<p><strong>目前使用 <code>Furion</code> 所有版本(0.x-3.x)的用户均可以快速无缝升级至 <code>Furion v4.x</code> 版本,只需要做少量更改即可。</strong></p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="21111-安装-net8-sdk">2.11.1.1 安装 <code>.NET8 SDK</code><a href="#21111-安装-net8-sdk" class="hash-link" aria-label="Direct link to 21111-安装-net8-sdk" title="Direct link to 21111-安装-net8-sdk"></a></h3>
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<p><a href="https://dotnet.microsoft.com/download/dotnet/8.0" target="_blank" rel="noopener noreferrer">https://dotnet.microsoft.com/download/dotnet/8.0</a></p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="21112-编辑-csproj-文件">2.11.1.2 编辑 <code>.csproj</code> 文件<a href="#21112-编辑-csproj-文件" class="hash-link" aria-label="Direct link to 21112-编辑-csproj-文件" title="Direct link to 21112-编辑-csproj-文件"></a></h3>
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<p>编辑解决方案所有项目的 <code>.csproj</code> 文件,并替换 <code><TargetFramework>net7.0</TargetFramework></code> 为 <code><TargetFramework>net8.0</TargetFramework></code>,如:</p>
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<img src="/img/net81.png">
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<p>当然也可以使用 <code>Ctrl + F</code> 全局替换</p>
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<img src="/img/net82.png">
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="21113-升级-nuget-包">2.11.1.3 升级 <code>NuGet</code> 包<a href="#21113-升级-nuget-包" class="hash-link" aria-label="Direct link to 21113-升级-nuget-包" title="Direct link to 21113-升级-nuget-包"></a></h3>
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<p>将 <code>Furion</code> 所有包升级至 <code>v4.9.1.7</code> 版本,同时 <code>Microsoft</code> 所有包升级至 <code>v8.0.0</code> 版本,如:</p>
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<img src="/img/net75.png">
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="21114-重新编译整个解决方案">2.11.1.4 重新编译整个解决方案<a href="#21114-重新编译整个解决方案" class="hash-link" aria-label="Direct link to 2.11.1.4 重新编译整个解决方案" title="Direct link to 2.11.1.4 重新编译整个解决方案"></a></h3>
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<p>升级完成!!!</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="21115-升级失败解决方案">2.11.1.5 升级失败解决方案<a href="#21115-升级失败解决方案" class="hash-link" aria-label="Direct link to 2.11.1.5 升级失败解决方案" title="Direct link to 2.11.1.5 升级失败解决方案"></a></h3>
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<ol>
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<li><code>Microsoft.EntityFrameworkCore.Tools</code> 版本冲突</li>
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</ol>
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<p>若升级过程中出现 <code>Microsoft.EntityFrameworkCore.Tools</code> 版本冲突,<strong>只需卸载后重新安装即可。</strong></p>
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<ol start="2">
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<li><code>Microsoft.EntityFrameworkCore</code> 提示 <code>Method not found: </code> 错误</li>
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</ol>
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<p>请确保使用的数据库驱动包有对应的 <code>8.0.0</code> 版本。</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><a href="http://github.crmeb.net/u/furion" target="_blank" style="display:block;margin-bottom:20px;text-decoration:none;position:relative;border-radius:5px;overflow:hidden;color:#25c2a0" title="CRMEB 专注开源电商系统研发"><img src="/img/crmeb-spec.jpg" style="display:block;pointer-events:none;max-width:100%"><span style="position:absolute;display:block;right:0;bottom:0;z-index:5;font-size:12px;background-color:rgba(0,0,0,0.8);padding:0 5px">特别赞助</span></a><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a class="ass_kwc6" style="margin:0;margin-bottom:10px;height:80px;z-index:999" href="/docs/subscribe"><div class="title_MSGy">开通 VIP 服务尊享一对一技术指导</div><div class="progress_esN_"><div class="number_F0eG">344</div><div class="percent_Dln9"><div class="current_QYTp" style="width:34.4%"></div></div><div class="number_F0eG">1000</div></div></a><a href="https://gitee.com/dotnetchina/Furion/tree/v4/handbook/docs/net7-to-net8.mdx" target="_blank" rel="noopener noreferrer" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_VsjB"><div class="donate_FEDP" style="margin:0;margin-bottom:10px;border:2px solid #ffb02e;margin-top:-4px" title="您的支持是我们坚持完善下去的动力!"><div style="position:relative;margin-right:9px"><img src="/img/donateme.png" style="height:100%;max-height:100%;display:block;min-width:70px" alt="赞助 Furion"><span style="position:absolute;top:25px;left:0;right:0;font-size:12px;z-index:1;text-align:center;color:white;font-weight:bold;background-color:rgba(0, 0, 0, 0.4)">查看大图</span></div><div style="display:flex;flex:1;flex-direction:column;justify-content:space-between;padding:5px 0 5px 0"><h3 style="font-weight:500;font-size:17px;margin:4px 0 0 0;text-align:left;background:linear-gradient(to right, red, blue);background-clip:text;-webkit-background-clip:text;color:transparent;white-space:nowrap;cursor:pointer">谢谢您对 Furion 的认可!</h3><div style="display:flex;justify-content:space-between;white-space:nowrap;margin-top:10px"><span style="font-size:12px;color:#ccc">微信:ibaiqian</span><a href="https://gitee.com/dotnetchina/Furion" style="margin-right:6px" target="_blank"><img src="https://gitee.com/dotnetchina/Furion/badge/star.svg?theme=white" alt="star"></a></div></div></div><span class="theme-last-updated">Last updated<!-- --> on <b><time datetime="2023-11-24T07:35:49.000Z">Nov 24, 2023</time></b> by <b>百小僧</b></span></div></div><a style="display:flex;width:100%;box-sizing:border-box;align-items:center;justify-content:space-between;padding-left:5px" title="⭐️ 开通 VIP 服务仅需 499 元/年,尊享 365 天项目无忧2323 ⭐️" href="/docs/subscribe"><div style="flex:1;margin:5px 5px 5px 0;user-select:none;pointer-events:none"><img src="/img/vip1.jpeg" style="width:100%;height:100%;display:block;border-radius:8px"></div><div style="flex:1;margin:5px 5px 5px 0;user-select:none;pointer-events:none"><img src="/img/vip2.jpeg" style="width:100%;height:100%;display:block;border-radius:8px"></div><div style="flex:1;margin:5px 5px 5px 0;user-select:none;pointer-events:none"><img src="/img/vip3.jpeg" style="width:100%;height:100%;display:block;border-radius:8px"></div><div style="flex:1;margin:5px 5px 5px 0;user-select:none;pointer-events:none"><img src="/img/vip4.jpeg" style="width:100%;height:100%;display:block;border-radius:8px"></div><div style="flex:1;margin:5px 5px 5px 0;user-select:none;pointer-events:none"><img src="/img/vip5.jpeg" style="width:100%;height:100%;display:block;border-radius:8px"></div><div style="flex:1;margin:5px 5px 5px 0;user-select:
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