langchain4j实现情感分析

langchain4j实现情感分析

起男 22 2025-04-26

langchain4j实现情感分析

枚举

@RequiredArgsConstructor
@Getter
public enum Sentiment {
    POSITIVE("积极"),
    NEUTRAL("中性"),
    NEGATIVE("消极");

    private final String message;
}

AiService

@AiService(
        wiringMode = AiServiceWiringMode.EXPLICIT,
        chatModel = "qwenChatModel"
)
public interface SentimentService {

    @UserMessage("分析情绪：{{it}}")
    Sentiment analyzeSentimentOf(String text);

    @UserMessage("{{it}} 是积极的情绪吗？")
    boolean isPositive(String text);
}

controller

@RestController
@RequestMapping("sentiment")
public class SentimentController {

    @Autowired
    private SentimentService sentimentService;

    @GetMapping("analyze/{message}")
    public String analyze(@PathVariable String message) {
        Sentiment sentiment = sentimentService.analyzeSentimentOf(message);
        return sentiment.getMessage();
    }

    @GetMapping("positive/{message}")
    public Boolean positive(@PathVariable String message) {
        return sentimentService.isPositive(message);
    }
}
llm