Spring AI应用系列——基于DeepSeek客户端的Chat应用

一、引言

在当前的AI开发领域中，Spring AI框架提供了一套强大的工具集，用于构建基于AI的应用程序。本文将深入探讨如何使用Spring AI框架中的DeepSeek客户端来构建一个聊天应用。我们将详细分析DeepSeekChatClientController类中的各个参数，并通过单元测试验证其功能，确保应用的稳定性和可靠性。

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二、项目结构与核心控制器分析

2.1 项目结构

在提供的代码文件中，我们可以看到以下关键文件：

1. pom.xml：Maven项目的配置文件，定义了项目的依赖和构建信息。

<?xml version="1.0" encoding="UTF-8"?>

<!--
   Copyright 2023-2024 the original author or authors.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

        https://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
-->

<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="http://maven.apache.org/POM/4.0.0"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>com.alibaba.cloud.ai</groupId>
        <artifactId>deepseek-chat</artifactId>
        <version>${
   
   revision}</version>
        <relativePath>../pom.xml</relativePath>
    </parent>

    <artifactId>deepseek-chat-client</artifactId>
    <version>${
   
   revision}</version>

    <description>Spring AI Alibaba DeepSeek Chat Client Example</description>
    <name>Spring AI Alibaba DeepSeek Chat Client Examples</name>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <version>${
   
   spring-boot.version}</version>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-deploy-plugin</artifactId>
                <version>${
   
   maven-deploy-plugin.version}</version>
            </plugin>
        </plugins>
    </build>

</project>

3. DeepseekChatClientApplication.java：Spring Boot应用的入口类，负责启动应用程序。

package com.alibaba.cloud.ai.example.chat.deepseek;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class DeepseekChatClientApplication {
   
   

    public