java调用通义千问API的详细完整步骤

<!--https://mvnrepository.com/artifact/com.alibaba/dashscope-sdk-java -->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>dashscope-sdk-java</artifactId>
    <version>2.1.1</version>
</dependency>

SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/D:/Program%20Files/apache-maven-3.6.1/mvn_repo/ch/qos/logback/logback-classic/1.2.10/logback-classic-1.2.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/D:/Program%20Files/apache-maven-3.6.1/mvn_repo/org/slf4j/slf4j-simple/1.7.36/slf4j-simple-1.7.36.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]

<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>dashscope-sdk-java</artifactId>
    <exclusions>
        <exclusion>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-simple</artifactId>
        </exclusion>
    </exclusions>
    <version>2.1.1</version>
</dependency>

<!--添加hutool的依赖-->
<dependency>    
    <groupId>cn.hutool</groupId>   
    <artifactId>hutool-all</artifactId>  
    <version>5.8.16</version>
</dependency>

import cn.hutool.http.HttpRequest;
import cn.hutool.json.JSONUtil;

import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
//还需要引入下面两个domain类

@RestController
public class ChatController {
    @PostMapping("/chat")//文档要求使用post请求
    public ChatResponse chat(String q){
        String url = "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation";//这里看官方文档
        String ApiKey = "sk-xxxxxxxxxx3d7fe";//这里换成你自己的ApiKey

        ChatRequest chatRequest = new ChatRequest(q);
        String json = JSONUtil.toJsonStr(chatRequest);
        //System.out.println(json);//正式发送给api前,查看请求的主要数据情况
        String result = HttpRequest.post(url)
                .header("Authorization","Bearer "+ ApiKey)
                .header("Content-Type","application/json")
                .body(json)
                .execute().body();
        System.out.println(result);
        return JSONUtil.toBean(result, ChatResponse.class);
    }
}

//这个是用来处理请求的
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.ArrayList;
import java.util.List;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class ChatRequest {
    String model;
    Input input;
    Parameters parameters;

    public ChatRequest(String q){
        model  = "qwen-v1";
        input = new Input(q);
        parameters = new Parameters();
    }
    class Input {
        public List<Chat> messages;
        Input(String q){
            ArrayList<ChatRequest.Chat> chats = new ArrayList<>();
            chats.add(new Chat("system","你是达摩院的生活助手机器人。"));
            chats.add(new Chat("user",q));
            messages = chats;
        }
    }
    class Chat {
        public String role;
        public String content;
        Chat(String role,String content){
            this.role = role;
            this.content = content;
        }
    }
    class Parameters {
        public String result_format = "text";
    }
}

//这个是用来处理响应的
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class ChatResponse {
    Output output;
    Usage usage;
    String request_id;
    class Output{
        public String text;
        public String finish_reason;
    }
    class Usage{
        public String output_tokens;
        public String input_tokens;
    }
}

{
  "output": {
    "text": "I am a large language model created by DAMO Academy. I am called QianWen.",
    "finish_reason": "stop"
  },
  "usage": {
    "output_tokens": "20",
    "input_tokens": "30"
  },
  "request_id": "1f92c2ac-ccb9-9498-9870-55fbc04d2e9c"
}