如何利用ChatGPT和Java開發一個智慧餐飲訂購平台

public class OrderPlatform {
    private static ChatCompletion chatCompletion;

    public static void main(String[] args) {
        // 初始化ChatGPT模型
        chatCompletion = new ChatCompletion();

        // 进行用户对话和订购流程
        startConversation();
    }

    public static void startConversation() {
        Scanner scanner = new Scanner(System.in);

        System.out.println("欢迎使用智能餐饮订购平台，请问有什么可以帮助您？");

        while (true) {
            String userInput = scanner.nextLine();

            // 利用ChatGPT生成对话回复
            String reply = chatCompletion.generateReply(userInput);

            System.out.println(reply);

            // 如果用户输入"退出"，则结束对话
            if (userInput.equals("退出")) {
                break;
            }
        }

        System.out.println("感谢您的使用！");
        scanner.close();
    }
}

import ai.openai.gpt.Completion;
import ai.openai.gpt.Engine;

public class ChatCompletion {
    private static final String API_KEY = "your_api_key_here";
    private static final Engine ENGINE = Engine.davinci;

    private Completion completion;

    public ChatCompletion() {
        completion = new Completion(API_KEY, ENGINE);
    }

    public String generateReply(String userInput) {
        try {
            Completion.CompletionRequest request = new Completion.CompletionRequestBuilder()
                    .prompt(userInput)
                    .maxTokens(50)
                    .build();

            Completion.CompletionResponse response = completion.createCompletion(request);

            if (response.getChoices().get(0).getText() != null) {
                return response.getChoices().get(0).getText();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return "对不起，我没有理解您的问题，请再说一遍。";
    }
}