prompt（提示词）

全局系统提示词

ChatConfiguration

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package com.easyai;  
  
import org.springframework.ai.chat.client.ChatClient;  
import org.springframework.ai.deepseek.DeepSeekChatModel;  
import org.springframework.ai.ollama.OllamaChatModel;  
import org.springframework.context.annotation.Bean;  
import org.springframework.context.annotation.Configuration;  
import org.springframework.context.annotation.Primary;  
  
  
@Configuration  
public class ChatConfiguration{  
  
    @Primary  
    @Bean    public ChatClient ollamaChatChatClient(OllamaChatModel ollamaChatModel) {  
        //return ChatClient.builder(ollamaChatModel).build();  
        //通过chatclient构造器设置系统提示词  
        return ChatClient.builder(ollamaChatModel).defaultSystem("以古风风格回答问题").build();  
    }  
  
    @Bean  
    public ChatClient deepSeekChatChatClient(DeepSeekChatModel deepSeekChatModel) {  
        return ChatClient.builder(deepSeekChatModel).build();  
    }  
}

PromptController 

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@RestController
@RequestMapping("/prompt")
@Slf4j
public class PromptController {

    @Resource
    private ChatClient ollamaChatClient;


    /**
     * 构造器中设置系统提示词（全局）
     *
     * @return
     */
    @GetMapping(value = "/chat1", produces = "text/stream;charset=utf8")
    public Flux<String> chat1() {
        String userInput = "今天的天气怎么样";
        return ollamaChatClient.prompt().user(userInput).stream().content();
    }

    @GetMapping(value = "/chat2", produces = "text/stream;charset=utf8")
    public Flux<String> chat2() {
        String userInput = "今天的天气怎么样";
        return ollamaChatClient.prompt().system("以小朋友的预期风格回答问题").user(userInput).stream().content();
    }


    @GetMapping(value = "/chat3", produces = "text/stream;charset=utf8")
    public Flux<String> chat3(String role) {
        String userInput = "今天的天气怎么样";
        return ollamaChatClient.prompt().system(spec -> spec.text("以{role}的预期风格回答问题").param("role", role)).user(userInput).stream().content();
    }

    @GetMapping(value = "/chat4", produces = "text/stream;charset=utf8")
    public Flux<String> chat4(String weather) {
        PromptTemplate template = new PromptTemplate("今天是{weather}吗？");
        Prompt prompt = template.create(Map.of("weather", weather));
        return ollamaChatClient.prompt(prompt).stream().content();
    }

    @GetMapping(value = "/chat5", produces = "text/stream;charset=utf8")
    public Flux<String> chat5(String weather) {
        PromptTemplate promptTemplate =
                PromptTemplate.builder().renderer(StTemplateRenderer.builder().startDelimiterToken('【').endDelimiterToken('】').build()).template("""
                今天是【weather】吗.
                """).build();

        String prompt = promptTemplate.render(Map.of("weather", weather));
        return ollamaChatClient.prompt(prompt).stream().content();
    }

    @GetMapping(value = "/chat6", produces = "text/stream;charset=utf8")
    public Flux<String> chat6(String weather) {
        var systemResource = new FileSystemResource("E:\\Desktop\\test.st");
        SystemPromptTemplate systemPromptTemplate = new SystemPromptTemplate(systemResource);
        String prompt = systemPromptTemplate.create(Map.of("weather", weather)).getContents();
        return ollamaChatClient.prompt(prompt).stream().content();
    }
}
        return content;
    }
}