Spring AI 结合DeepSeek使用教程
一、环境搭建与项目初始化
创建Spring Boot项目
- 使用IDEA或Spring Initializr创建项目,选择JDK 17或更高版本(推荐21)。
- 勾选依赖项:
Spring Web
、Lombok
,Maven或Gradle作为构建工具。 - 添加Spring AI依赖(以DeepSeek为例):
- deepseek 作为引入依赖
<properties> <java.version>17</java.version> <spring-ai.version>1.0.0</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-starter-model-deepseek</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>1.0.0</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement>
配置API密钥
在application.yml
中配置模型服务(以DeepSeek为例):server: port: 8080 spring: ai: deepseek: api-key: sk-your-api-key base-url: https://api.deepseek.com/v1 chat: options: model: deepseek-chat
二、基础功能实现
- 调用大模型生成文本
- 通过
chatModel
发送请求:@RestController public class ChatController { private DeepSeekChatModel chatModel; @Autowired public ChatController(DeepSeekChatModel chatModel) { this.chatModel = chatModel; } @GetMapping("/ai/generate") public Map generate(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) { return Map.of("generation", chatModel.call(message)); } @GetMapping("/ai/generateStream") public Flux<ChatResponse> generateStream(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) { var prompt = new Prompt(new UserMessage(message)); return chatModel.stream(prompt); } }
- 启动应用后,访问
http://localhost:8080/ai/generate?message=写一首春天的诗
即可获取响应。
响应结果如下:
- 通过
🍚总结
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