ChatGPT Java：如何构建一个能理解用户情感的聊天机器人

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class UserInputProcessor {
    private static final Pattern EMOTION_PATTERN = Pattern.compile("\b(happy|sad|angry)\b");

    public static String extractEmotion(String input) {
        Matcher matcher = EMOTION_PATTERN.matcher(input);
        if (matcher.find()) {
            return matcher.group();
        }
        return "neutral";
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("请输入您的情感：");
        String input = scanner.nextLine();
        String emotion = extractEmotion(input);
        System.out.println("您的情感是：" + emotion);
    }
}

public class ChatBot {
    public static String getResponse(String emotion) {
        if (emotion.equals("happy")) {
            return "很高兴您心情愉快！";
        } else if (emotion.equals("sad")) {
            return "不要伤心，事情会好起来的！";
        } else if (emotion.equals("angry")) {
            return "冷静下来，让我们一起解决问题！";
        } else {
            return "我不太明白您的情感，请再告诉我一次。";
        }
    }

    public static void main(String[] args) {
        String emotion = "happy";
        String response = getResponse(emotion);
        System.out.println("机器人回答：" + response);
    }
}