如何使用控制台程序访问文心一言API

　　　　 <dependency>
            <groupId>com.squareup.okhttp3</groupId>
            <artifactId>okhttp</artifactId>
            <version>3.14.2</version>
        </dependency>

        <dependency>
            <groupId>org.json</groupId>
            <artifactId>json</artifactId>
            <version>20230618</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.83</version>
        </dependency>

private static final String AK="";

private static final String SK="";

public static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().connectTimeout(60000, TimeUnit.SECONDS).readTimeout(60000,TimeUnit.SECONDS).build();

static String getAccessToken() throws IOException {
        MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
        RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + AK
                + "&client_secret=" + SK);
        Request request = new Request.Builder()
                .url("https://aip.baidubce.com/oauth/2.0/token")
                .method("POST", body)
                .addHeader("Content-Type", "application/x-www-form-urlencoded")
                .build();
        Response response = HTTP_CLIENT.newCall(request).execute();
        assert response.body() != null;
        return new JSONObject(response.body().string()).getString("access_token");
    }

public class Message {
    private List<Map<String,String>> messages;

    public List<Map<String, String>> getMessages() {
        return messages;
    }

    public void setInfo(List<Map<String, String>> messages) {
        this.messages = messages;
    }

    @Override
    public String toString() {
        return "Message{" +
                "message=" + messages +
                '}';
    }
}

public static void main(String[] args) throws IOException {
        String accessToken = getAccessToken();
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        Message message = new Message();
        List<Map<String,String>> mess = new ArrayList<>();
        String str="";
        System.out.println("成功建立链接!输入end后即可退出本次对话");
        do{

            System.out.print("用户：");
            str = br.readLine();
　　　　　　  if (Objects.equals(str, "end"))
                  break;

            Map<String,String> a1 = new HashMap<>();
            a1.put("role","user");
            a1.put("content",str);
            mess.add(a1);
            message.setInfo(mess);

            String content = com.alibaba.fastjson.JSONObject.toJSONString(message);

            MediaType mediaType = MediaType.parse("application/json");
            RequestBody body = RequestBody.create(mediaType, content);
            Request request = new Request.Builder()
                    .url("https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/chat/completions?access_token=" + accessToken)
                    .method("POST", body)
                    .addHeader("Content-Type", "application/json")
                    .build();
            Response response = HTTP_CLIENT.newCall(request).execute();

            assert response.body() != null;
            String result = new JSONObject(response.body().string()).getString("result");
            System.out.print("回答：");
            System.out.println(result);

            Map<String,String> a2 = new HashMap<>();
            a2.put("role","assistant");
            a2.put("content",result);
            mess.add(a2);
        }
        while(!str.equals("end"));
        System.out.println("您已退出本次对话");
        System.exit(0);
    }