一、Spring AI简介：Spring AI致力于简化AI项目的开发与部署流程，使Java开发者能够更高效地将AI技术集成到业务系统中。它提供了开箱即用的工具和接口，方便集成和管理各种AI模型。
目前,Spring AI 支持的 AI 平台包括：OpenAI (ChatGPT)、Azure OpenAI、Hugging Face、Google、DeepSeek等。
在最新的Spring AI 版本中，DeepSeek 大模型被正式加入进来，我可以用 Spring AI 直接访问 DeepSeek 的大模型服务。
二、完整代码如下
pom文件：
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>3.3.8</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>spring.ai.deepseek.example</groupId><artifactId>spring-ai-deepseek-demo</artifactId><version>0.0.1-SNAPSHOT</version><name>spring-ai-deepseek-demo</name><description>Spring AI , getting started example, using Open AI</description><url/><licenses><license/></licenses><developers><developer/></developers><scm><connection/><developerConnection/><tag/><url/></scm><properties><java.version>17</java.version><spring-ai.version>1.0.0-M5</spring-ai.version></properties><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.ai</groupId><artifactId>spring-ai-openai-spring-boot-starter</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency></dependencies><dependencyManagement><dependencies><dependency><groupId>org.springframework.ai</groupId><artifactId>spring-ai-bom</artifactId><version>${spring-ai.version}</version><type>pom</type><scope>import</scope></dependency></dependencies></dependencyManagement><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>
application.properties配置文件：
server.port=8899
spring.application.name=spring-ai-deepseek-demospring.ai.openai.api-key=<DEEPSEEK_API_KEY>
spring.ai.openai.base-url=https://api.deepseek.com
spring.ai.openai.chat.options.model=deepseek-chat
spring.ai.openai.chat.options.temperature=0.7# The DeepSeek API doesn't support embeddings, so we need to disable it.
spring.ai.openai.embedding.enabled=false启动类：
@SpringBootApplication
public class SpringAiDemoApplication {public static void main(String[] args) {SpringApplication.run(SpringAiDemoApplication.class, args);}/*@Beanpublic CommandLineRunner runner(ChatClient.Builder builder) {return args -> {ChatClient chatClient = builder.build();String response = chatClient.prompt("Tell me a joke").call().content(); System.out.println(response);};}*/ }Controller类：
@RestController
public class ChatDeepSeekController {private final OpenAiChatModel chatModel;@Autowiredpublic ChatDeepSeekController(OpenAiChatModel chatModel) {this.chatModel = chatModel;}@GetMapping("/ai/generate")public Map generate(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) {return Map.of("generation", this.chatModel.call(message));}@GetMapping("/ai/generateStream")public Flux<ChatResponse> generateStream(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) {Prompt prompt = new Prompt(new UserMessage(message));return this.chatModel.stream(prompt);}
}访问地址：http://127.0.0.1:8899/ai/generate?message=Tell me a joke
三、参考文档:
https://spring.io/projects/spring-ai
https://docs.spring.io/spring-ai/reference/api/chat/deepseek-chat.html
完整源码项目：完整源码地址
注意事项：
SpingBoot 3.3 需要java17 版本
