https://blog.grabbyte.com/tags/spring/ Recent content in Spring on 软件开发大郭的技术博客 Hugo en Thu, 03 Nov 2022 09:44:06 +0800 https://blog.grabbyte.com/p/2022/11/03-0944.html Thu, 03 Nov 2022 09:44:06 +0800 https://blog.grabbyte.com/p/2022/11/03-0944.html <h1 id="报错">报错</h1> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-sh" data-lang="sh"><span class="line"><span class="cl">Unable to locate the default servlet <span class="k">for</span> serving static content. Please <span class="nb">set</span> the <span class="s1">&#39;defaultServletName&#39;</span> </span></span></code></pre></td></tr></table> </div> </div><p>报错原因：</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span><span class="lnt">5 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-java" data-lang="java"><span class="line"><span class="cl"><span class="nd">@Override</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="kd">public</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">configureDefaultServletHandling</span><span class="p">(</span><span class="n">DefaultServletHandlerConfigurer</span><span class="w"> </span><span class="n">configurer</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="p">{</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="n">configurer</span><span class="p">.</span><span class="na">enable</span><span class="p">();</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="p">}</span><span class="w"> </span></span></span></code></pre></td></tr></table> </div> </div><p>报错原因说明： Spring Boot2.4以上版本默认情况下，嵌入式Servlet容器提供的DefaultServlet不再注册。如果应用程序需要要它，需要进行一定的配置 方式1、在配置文件中增加下面的配置</p> https://blog.grabbyte.com/p/2022/11/01.html Tue, 01 Nov 2022 14:24:19 +0800 https://blog.grabbyte.com/p/2022/11/01.html <p>以前在工作中总是不明白spring是如何区分不同环境的，今天写了一个简单的小demo，明白了。记录一下，以备自己以后独立开发项目使用。 首先应该在pom.xml中添加以下配置：</p>