https://docs.dapr.io/zh-hans/developing-applications/sdks/java/java-ai/Recent content in AI on Dapr 文档库Hugozh-hanshttps://docs.dapr.io/zh-hans/developing-applications/sdks/java/java-ai/java-ai-howto/Mon, 01 Jan 0001 00:00:00 +0000https://docs.dapr.io/zh-hans/developing-applications/sdks/java/java-ai/java-ai-howto/<p>在本次演示中，我们将介绍如何使用 Conversation API 与大语言模型（LLM）进行对话。该 API 会返回给定提示词的 LLM 响应。通过<a href="https://github.com/dapr/java-sdk/tree/master/examples/src/main/java/io/dapr/examples/conversation">提供的 conversation ai 示例</a>，你将：</p> <ul> <li>使用 <a href="https://github.com/dapr/java-sdk/blob/master/examples/src/main/java/io/dapr/examples/conversation/DemoConversationAI.java">Conversation AI 示例</a> 提供提示词</li> <li>过滤个人身份信息（PII）。</li> </ul> <p>此示例使用<a href="https://github.com/dapr/cli#install-dapr-on-your-local-machine-self-hosted">自托管模式</a>下 <code>dapr init</code> 的默认配置。</p> <h2 id="前置条件">前置条件</h2> <ul> <li><a href="https://docs.dapr.io/getting-started">Dapr CLI 和已初始化的环境</a>。</li> <li>Java JDK 11（或更高版本）： <ul> <li><a href="https://www.oracle.com/java/technologies/downloads">Oracle JDK</a>，或</li> <li>OpenJDK</li> </ul> </li> <li><a href="https://maven.apache.org/install.html">Apache Maven</a>，版本 3.x。</li> <li><a href="https://www.docker.com/products/docker-desktop">Docker Desktop</a></li> </ul> <h2 id="设置环境">设置环境</h2> <p>克隆 <a href="https://github.com/dapr/java-sdk">Java SDK 仓库</a> 并进入该目录。</p> <div class="highlight"><pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>git clone https://github.com/dapr/java-sdk.git </span></span><span style="display:flex;"><span><span style="color:#204a87">cd</span> java-sdk </span></span></code></pre></div><p>运行以下命令以安装使用 Dapr Java SDK 运行 Conversation AI 示例所需的依赖。</p> <div class="highlight"><pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>mvn clean install -DskipTests </span></span></code></pre></div><p>从 Java SDK 根目录进入示例目录。</p> <div class="highlight"><pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#204a87">cd</span> examples </span></span></code></pre></div><p>运行 Dapr 边车。</p> <div class="highlight"><pre tabindex="0" style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-sh" data-lang="sh"><span style="display:flex;"><span>dapr run --app-id conversationapp --dapr-grpc-port <span style="color:#0000cf;font-weight:bold">51439</span> --dapr-http-port <span style="color:#0000cf;font-weight:bold">3500</span> --app-port <span style="color:#0000cf;font-weight:bold">8080</span> </span></span></code></pre></div><blockquote> <p>现在，Dapr 正在 <code>http://localhost:3500</code> 监听 HTTP 请求，在 <code>http://localhost:51439</code> 监听 gRPC 请求。</p>