hutool excel导出

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelWriter;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class ExcelExportExample {
    public static void main(String[] args) {
        // 准备数据
        List<User> userList = new ArrayList<>();
        userList.add(new User("张三", 28, new Date()));
        userList.add(new User("李四", 34, new Date()));

        // 导出Excel
        ExcelWriter writer = ExcelUtil.getWriter(true);
        writer.write(userList, true);
        FileUtil.writeBytes(writer.flush(), new File("exported_users.xlsx"));
    }

    static class User {
        private String name;
        private int age;
        private Date birthDate;

        public User(String name, int age, Date birthDate) {
            this.name = name;
            this.age = age;
            this.birthDate = birthDate;
        }

        // Getters and setters...
    }
}