package cn.edu.bjut.textmining.chapter2;

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

public class RegexDemo {
    public static void main(String[] args) {
        String rawText = "联系人: 李四, 电话: 138-1234-5678, 邮箱: lisi@company.com; "
                + "联系人: 张三, 电话: 159-0000-1111, 邮箱: zhangsan@university.edu.cn";

        extractInfo("手机号", "\\d{3}-\\d{4}-\\d{4}", rawText);
        extractInfo("邮箱", "[\\w\\.-]+@[\\w\\.-]+\\.[a-zA-Z]{2,}", rawText);
    }

    private static void extractInfo(String type, String regex, String content) {
        System.out.println("--- 提取 " + type + " ---");
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(content);
        while (matcher.find()) {
            System.out.println("找到: " + matcher.group()
                    + " (位置: " + matcher.start() + "-" + matcher.end() + ")");
        }
    }
}