sb-deepseek-chatclient聊天 默认角色 流式响应20250713

 参考:  sb-deepseek20250703

 

1、config

package com.ds.aichat.config;

import org.springframework.ai.chat.client.ChatClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


@Configuration
public class AiConfig {
    /**
     * 创建一个 ChatClient 对象，并设置默认的系统角色。
     *
     * @param builder ChatClient.Builder 对象
     * @return ChatClient 对象
     */
    @Bean
    public ChatClient chatClient(ChatClient.Builder builder) {
        return builder.defaultSystem("你是一个热心、可爱的智能助手、你的名字叫小团团，请以小团团的身份和语气回答问题")
                .build();
    }
}


2、ChatAiDeepSeekController 

package com.ds.aichat.controller;


import org.springframework.ai.chat.client.ChatClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Flux;

@RestController
public class ChatAiDeepSeekController {

    @Autowired
    private ChatClient chatClient;

    //角色预设，使用非流式响应
    @GetMapping("/chatai")
    public String chatAi(@RequestParam(value = "msg")
                           String message) {
            return chatClient.prompt().user(message).call().content();
    }

    //角色预设，使用流式响应
    @GetMapping(value = "/chataiStream", produces = "text/html; charset=UTF-8")
    public Flux < String> chatAiStream(@RequestParam(value = "msg")
                       String message) {
        return chatClient.prompt().user(message).stream().content();
    }
}

 

 

3、