Java数据导出到Word的实现方案

<dependency>
    <groupId>cn.afterturn</groupId>
    <artifactId>easy-poi</artifactId>
    <version>4.0.0</version>
</dependency>

import cn.afterturn.easypoi.word.WordExportUtil;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import java.util.*;

public class EasyPoiWordExport {

    public static void main(String[] args) throws Exception {
        // 创建一个新的 Word 文档
        XWPFDocument document = new XWPFDocument();
        
        // 创建一个简单的标题
        document.createParagraph().createRun().setText("用户信息导出");

        // 添加用户数据到表格
        addUserDataToTable(document);

        // 保存文档到文件
        try (FileOutputStream out = new FileOutputStream("user_data.docx")) {
            document.write(out);
        }
    }
}

private static void addUserDataToTable(XWPFDocument document) {
    // 创建表格
    XWPFTable table = document.createTable();

    // 表头
    XWPFTableRow headerRow = table.getRow(0);
    headerRow.getCell(0).setText("ID");
    headerRow.addNewTableCell().setText("姓名");
    headerRow.addNewTableCell().setText("年龄");

    // 模拟用户数据
    List<Map<String, String>> users = getUsersData();

    // 填充数据到表格
    for (Map<String, String> user : users) {
        XWPFTableRow row = table.createRow();
        row.getCell(0).setText(user.get("id"));
        row.getCell(1).setText(user.get("name"));
        row.getCell(2).setText(user.get("age"));
    }
}

// 模拟一些用户数据
private static List<Map<String, String>> getUsersData() {
    List<Map<String, String>> users = new ArrayList<>();
    Map<String, String> user1 = new HashMap<>();
    user1.put("id", "1");
    user1.put("name", "张三");
    user1.put("age", "30");
    users.add(user1);

    Map<String, String> user2 = new HashMap<>();
    user2.put("id", "2");
    user2.put("name", "李四");
    user2.put("age", "25");
    users.add(user2);

    return users;
}

// 保存文件到指定位置
try (FileOutputStream out = new FileOutputStream("user_data.docx")) {
    document.write(out);
}