java调用chatGpt API接口代码实操_java调用chatgpt接口

话不多说，直接上代码

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.google.gson.Gson;

public class ChatGPTAPI {

	private static final String API_ENDPOINT = "https://api.openai.com/v1/chat/completions";
	private static final String API_KEY = "你的APIKey";

	public static String generateAnswer(String message, String systemRole) {
		try {
			URL url = new URL(API_ENDPOINT);
			HttpURLConnection conn = (HttpURLConnection) url.openConnection();
			conn.setRequestMethod("POST");
			conn.setRequestProperty("Content-Type", "application/json");
			conn.setRequestProperty("Authorization", "Bearer " + API_KEY);
			conn.setDoOutput(true);

			// 构建请求体
			Map<String, Object> data = new HashMap<>();
			data.put("model", "gpt-3.5-turbo");

			List<Map<String, String>> messages = new ArrayList<>();

			// 添加用户消息
			Map<String, String> userMsg = new HashMap<>();
			userMsg.put("role", "user");
			userMsg.put("content", message);
			messages.add(userMsg);

			// 添加系统消息
			Map<String, String> sysMsg = new HashMap<>();
			sysMsg.put("role", "system");
			sysMsg.put("content", systemRole);
			messages.add(sysMsg);

			data.put("messages", messages);
			data.put("temperature", 0.7);

			Gson gson = new Gson();
			String requestBody = gson.toJson(data);

			// 发送请求
			conn.getOutputStream().write(requestBody.getBytes(StandardCharsets.UTF_8));

			// 读取响应
			BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
			StringBuilder response = new StringBuilder();
			String line;
			while ((line = reader.readLine()) != null) {
				response.append(line);
			}
			reader.close();
			return response.toString();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}

	public static void main(String[] args) {
		System.out.println("#####目前是历史老师######");
		// 设置问题
		String question = "帮我出一个关于小学3年级历史问题，要求有趣味性，保证让孩子喜欢去回答，题目总共4个选项，并带上答案";

		String systemRole = "让我们来玩点有趣的吧！怎么样，来个有挑战性和趣味性的问题如何？";
		// 调用 ChatGPTAPI 工具类生成答案
		String answer = ChatGPTAPI.generateAnswer(question, systemRole);

		// 打印答案
		System.out.println("Question: " + question);
		System.out.println("Answer: " + answer);
	}
}

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