spring-ai

https://github.com/chatanywhere/GPT_API_free

pom.xml

<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <artifactId>spring-boot-dependencies</artifactId>
        <groupId>org.springframework.boot</groupId>
        <version>3.2.4</version>
    </parent>

    <groupId>org.example</groupId>
    <artifactId>demo-openai</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <maven.compiler.source>17</maven.compiler.source>
        <maven.compiler.target>17</maven.compiler.target>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-webflux</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.ai</groupId>
            <artifactId>spring-ai-openai-spring-boot-starter</artifactId>
            <version>1.0.0-M6</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.20</version>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>5.8.10</version>
        </dependency>

    </dependencies>

</project>

OpenAiApp

@SpringBootApplication
public class OpenAiApp {
    public static void main(String[] args) {
       SpringApplication.run(OpenAiApp.class, args);
    }
}

AiController

package com.zzhua.controller;

import org.springframework.ai.chat.client.ChatClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

/*

转发Host1: https://api.chatanywhere.tech (国内中转)
转发Host2: https://api.chatanywhere.org (国外使用)
*/
@Controller
public class AiController {

    @Autowired
    private ChatClient.Builder builder;

    @RequestMapping("test01")
    @ResponseBody
    public String test01(@RequestParam("prompt") String prompt) {
        ChatClient chatClient = builder.build();
        String response = chatClient.prompt(prompt).call().content();
        return response;
    }

    @RequestMapping(value = "test02", produces = "text/event-stream")
    @ResponseBody
    public Flux<String> test02(@RequestParam("prompt") String prompt, HttpServletResponse response) {
        response.setCharacterEncoding("utf-8");
        ChatClient chatClient = builder.build();
        Flux<String> flux = chatClient.prompt(prompt).stream().content();
        // flux.subscribe(System.out::println);
        return flux;
    }

}

application.yml

spring:
  ai:
    openai:
      # base-url: https://api.chatanywhere.tech
      # base-url: https://api.chatanywhere.org
      base-url: https://api.deepseek.com
      api-key: sk-xxx
      chat:
        options:
          # model: gpt-3.5-turbo
          model: deepseek-reasoner
          # model: deepseek-chat