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class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">latest.version.xxx</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">relativePath</span><span class="token tag punctuation" style="color:#393A34">/></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"></span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">parent</span><span class="token tag punctuation" style="color:#393A34">></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_Ymn6" hidden=""><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">com.gitee.pulanos.pangu</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">pangu-spring-boot-starter</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"></span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_Ymn6" hidden=""><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">com.gitee.pulanos.pangu</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">pangu-dubbo-spring-boot-starter</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"></span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_Ymn6" hidden=""><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">com.gitee.pulanos.pangu</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">pangu-examples-dubbo-api</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">1.0.0</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"></span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><div class="theme-admonition theme-admonition-caution alert alert--warning admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"></path></svg></span>警告</div><div class="admonitionContent_S0QG"><p>盘古框架微服务交互基于 Dubbo 提供的面向接口代理的高性能 RPC 调用能力。所以，对于内部服务模块之间的交互调用都需要依赖服务接口包。</p></div></div></div></div></div><h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="本地配置">本地配置<a class="hash-link" href="#本地配置" title="标题的直接链接"></a></h3><blockquote><p>为便于理解，本文基于本地配置的方式编写。若改为标准的 Nacos 配置中心模式，请参阅：<a href="/pangu-framework/docs/advanced-guide/nacos-config-center">配置中心</a> 章节。</p></blockquote><div class="tabs-container tabList__CuJ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_LNqP tabs__item--active">application.properties</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_LNqP">application-dev.properties</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_Ymn6"><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">spring</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">profiles</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">active</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">$</span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain">spring</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">profiles</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">active</span><span class="token operator" style="color:#393A34">:</span><span class="token plain">dev</span><span class="token punctuation" style="color:#393A34">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_Ymn6" hidden=""><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">spring</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">application</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">name</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">pangu</span><span class="token operator" style="color:#393A34">-</span><span class="token plain">examples</span><span class="token operator" style="color:#393A34">-</span><span class="token plain">dubbo</span><span class="token operator" style="color:#393A34">-</span><span class="token plain">service</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">dubbo</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">protocol</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">name</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">dubbo</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">dubbo</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">protocol</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">port</span><span class="token operator" style="color:#393A34">=</span><span class="token number" style="color:#36acaa">20880</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">dubbo</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">consumer</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">timeout</span><span class="token operator" style="color:#393A34">=</span><span class="token number" style="color:#36acaa">5000</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"># 服务注册中心地址</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">dubbo</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">registry</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">address</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">nacos</span><span class="token operator" style="color:#393A34">:</span><span class="token operator" style="color:#393A34">/</span><span class="token operator" style="color:#393A34">/</span><span class="token plain">$</span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain">nacos</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">server</span><span class="token operator" style="color:#393A34">-</span><span class="token plain">addr</span><span class="token punctuation" style="color:#393A34">}</span><span class="token operator" style="color:#393A34">?</span><span class="token plain">namespace</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">$</span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain">nacos</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">namespace</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">dubbo</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">consumer</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">check</span><span class="token operator" style="color:#393A34">=</span><span class="token boolean" style="color:#36acaa">false</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"># 禁用 </span><span class="token maybe-class-name">Dubbo</span><span class="token plain"> 缺省的异常过滤器，盘古框架中启用了修改过的异常过滤器以支持直接抛出自定义的业务异常。</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">dubbo</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">provider</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">filter</span><span class="token operator" style="color:#393A34">=</span><span class="token operator" style="color:#393A34">-</span><span class="token plain">exception</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">logging</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">level</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">root</span><span class="token operator" style="color:#393A34">=</span><span class="token constant" style="color:#36acaa">INFO</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">logging</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">level</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">com</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">gitee</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">pulanos</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">pangu</span><span class="token operator" style="color:#393A34">=</span><span class="token constant" style="color:#36acaa">INFO</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div><h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="实现服务接口">实现服务接口<a class="hash-link" href="#实现服务接口" title="标题的直接链接"></a></h3><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockTitle_Ktv7">声明接口 UserService.java</div><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token maybe-class-name">UserEntity</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">findUserEntity</span><span class="token punctuation" style="color:#393A34">(</span><span class="token maybe-class-name">Long</span><span class="token plain"> id</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockTitle_Ktv7">实现接口 UserServiceImpl.java</div><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">@</span><span class="token function maybe-class-name" style="color:#d73a49">Service</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">version </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"1.0.0"</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> group </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"pangu-showcases-dubbo-service"</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">public</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">class</span><span class="token plain"> </span><span class="token class-name">UserServiceImpl</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">implements</span><span class="token plain"> </span><span class="token class-name">UserService</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> @</span><span class="token maybe-class-name">Override</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword" style="color:#00009f">public</span><span class="token plain"> </span><span class="token maybe-class-name">UserEntity</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">findUserEntity</span><span class="token punctuation" style="color:#393A34">(</span><span class="token parameter maybe-class-name">Long</span><span class="token parameter"> id</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> log</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">info</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">"参数ID：{}"</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> id</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token maybe-class-name">UserEntity</span><span class="token plain"> userEntity </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">new</span><span class="token plain"> </span><span class="token class-name">UserEntity</span><span class="token punctuation" style="color:#393A34">(</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> userEntity</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">setId</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">id</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> userEntity</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">setName</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">"云南码农大熊"</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword control-flow" style="color:#00009f">return</span><span class="token plain"> userEntity</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="启动入口">启动入口<a class="hash-link" href="#启动入口" title="标题的直接链接"></a></h3><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">@</span><span class="token maybe-class-name">EnableDubbo</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">@</span><span class="token maybe-class-name">SpringBootApplication</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">public</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">class</span><span class="token plain"> </span><span class="token class-name">DubboProviderApplication</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword" style="color:#00009f">public</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">static</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">void</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">main</span><span class="token punctuation" style="color:#393A34">(</span><span class="token parameter known-class-name class-name">String</span><span class="token parameter punctuation" style="color:#393A34">[</span><span class="token parameter punctuation" style="color:#393A34">]</span><span class="token parameter"> args</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token maybe-class-name">PanGuApplicationBuilder</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">init</span><span class="token punctuation" style="color:#393A34">(</span><span class="token maybe-class-name">DubboProviderApplication</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">class</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">run</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">args</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic">// 启动参数设置（如下示例）</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic">// -Dnacos.server-addr=127.0.0.1:8848 -Dnacos.namespace=pangu-dev</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><div class="theme-admonition theme-admonition-tip alert alert--success admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>提示</div><div class="admonitionContent_S0QG"><p>通过 <code>@EnableDubbo</code> 注解开启 Dubbo 支持。由于 Dubbo 的使用 netty 作为底层网络通信，所以缺省情况下微服务启动成功后观察控制台可知并没有 Tomcat 一类 Servlet 容器随之启动。</p></div></div><h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="服务注册">服务注册<a class="hash-link" href="#服务注册" title="标题的直接链接"></a></h3><p>成功启动应用会自动像 Nacos 服务注册中心注册服务。登录 Nacos 控制台即可在【服务管理->服务列表】页查看效果。如下图所示。</p><p><img loading="lazy" alt="盘古开发Dubbo服务" src="/pangu-framework/assets/images/1-pangu-framework-nacos-service-regist-b8f879309f74a0ff44299f8d889ad6e8.png" width="2872" height="642" class="img_ev3q"></p><h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="服务消费者">服务消费者<a class="hash-link" href="#服务消费者" title="标题的直接链接"></a></h2><p>上述服务注册到 Nacos 服务中心以后就可以对外提供服务了。可以在任何一个 SpringBean 组件中（一般是 Service、Manager 等），引入服务接口后就像本地接口调用一样调用远程服务。Dubbo 将提供高性能的基于代理的远程调用能力，为开发者屏蔽远程调用底层细节。服务消费端所需要的依赖和提供端是一样的，这里不再赘述。仅给出消费相关代码。如下所示。</p><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockTitle_Ktv7">服务消费端，调用远程服务代码 UserAdminManager.java</div><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">@</span><span class="token maybe-class-name">Component</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">public</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">class</span><span class="token plain"> </span><span class="token class-name">UserAdminManager</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> @</span><span class="token function maybe-class-name" style="color:#d73a49">Reference</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">version </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"1.0.0"</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> group </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"pangu-examples-dubbo-service"</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword" style="color:#00009f">private</span><span class="token plain"> </span><span class="token maybe-class-name">UserService</span><span class="token plain"> userService</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword" style="color:#00009f">public</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">void</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">findUserEntityById</span><span class="token punctuation" style="color:#393A34">(</span><span class="token parameter maybe-class-name">Long</span><span class="token parameter"> id</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> log</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">info</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">"开始Dubbo远程调用..."</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token maybe-class-name">UserEntity</span><span class="token plain"> userEntity </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> userService</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">findUserEntity</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">id</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> log</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">info</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">"[OK] 调用成功 {}"</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> userEntity</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="本文相关范例源码">本文相关范例源码<a class="hash-link" href="#本文相关范例源码" title="标题的直接链接"></a></h2><ul><li><a href="https://gitee.com/pulanos/pangu-framework/tree/master/pangu-examples/pangu-examples-dubbo-api" target="_blank" rel="noopener noreferrer">pangu-examples-dubbo-api</a>：服务接口包</li><li><a href="https://gitee.com/pulanos/pangu-framework/tree/master/pangu-examples/pangu-examples-dubbo-service" target="_blank" rel="noopener noreferrer">pangu-examples-dubbo-service</a>：服务提供者</li><li><a href="https://gitee.com/pulanos/pangu-framework/tree/master/pangu-examples/pangu-examples-dubbo-consumer" target="_blank" rel="noopener noreferrer">pangu-examples-dubbo-consumer</a>：服务消费者</li></ul><h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="下一步">下一步<a class="hash-link" href="#下一步" title="标题的直接链接"></a></h2><p>继续阅读其它章节获取你想要的答案或通过我们的 <a href="/pangu-framework/community">开发者社区</a> 寻求更多帮助。</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-tags-row row margin-bottom--sm"><div class="col"><b>标签：</b><ul class="tags_jXut padding--none margin-left--sm"><li class="tag_QGVx"><a class="tag_zVej tagRegular_sFm0" href="/pangu-framework/docs/tags/快速开始">快速开始</a></li><li class="tag_QGVx"><a class="tag_zVej tagRegular_sFm0" 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