Java实现将数据导出为Word文档的方法步骤

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>org.example</groupId>
    <artifactId>poi-tl</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <dependencies>
        <dependency>
            <groupId>com.deepoove</groupId>
            <artifactId>poi-tl</artifactId>
            <version>1.12.2</version>
        </dependency>

        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.24</version>
            <scope>provided</scope>
        </dependency>
    </dependencies>

</project>

package org.example;

import com.deepoove.poi.data.PictureRenderData;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

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

@Data
@AllArgsConstructor
@NoArgsConstructor
public class TravelApplyExportVO {
    private String no;
    private String name;
    private String dept;
    private String employeeNo;
    private String start;
    private String end;
    private String days;
    private String address;
    private String reason;
    /**
     * com.deepoove.poi.data.PictureRenderData 代表图片
     */
    private PictureRenderData applyPin;
    private PictureRenderData bossPin;
    private PictureRenderData leaderPin;

    private String date;

    /**
     * 用于渲染表格的集合
     */
    private List<Route> tripList = new ArrayList<>();

    @Data
    @AllArgsConstructor
    @NoArgsConstructor
    public static class Route {
        private String from;
        private String to;
        private String flight;
        private String depTime;
        private String arrTime;
        private String cabin;
    }
}

package org.example;

import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.config.Configure;
import com.deepoove.poi.data.PictureRenderData;
import com.deepoove.poi.data.Pictures;
import com.deepoove.poi.plugin.table.LoopRowTableRenderPolicy;
import lombok.SneakyThrows;


import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;

public class Main {

    @SneakyThrows
    public static void main(String[] args) {

        TravelApplyExportVO vo = new TravelApplyExportVO();
        vo.setNo("202500001");
        vo.setName("lzj");
        vo.setDept("技术部");
        vo.setEmployeeNo("00000001");
        vo.setStart("2025-01-01");
        vo.setEnd("2025-02-01");
        vo.setDays("30");
        vo.setAddress("中国香港");
        vo.setReason("系统维护");

        // 在项目根路径读取笔迹图片，并设置大小
        PictureRenderData data1 = Pictures.ofBytes(Files.readAllBytes(Paths.get("img2.png")))
                .size(120, 60)
                .create();

        PictureRenderData data2 = Pictures.ofBytes(Files.readAllBytes(Paths.get("img.png")))
                .size(120, 60)
                .create();

        PictureRenderData data3 = Pictures.ofBytes(Files.readAllBytes(Paths.get("img.png")))
                .size(120, 60)
                .create();

        vo.setApplyPin(data1 );
        vo.setBossPin( data2);
        vo.setLeaderPin( data3);

        vo.setDate("2025-01-10");

        // 行程List，最终渲染到文档的表格中
        vo.setTripList(new ArrayList<TravelApplyExportVO.Route>() {
            {
                add(new TravelApplyExportVO.Route("BJX","ZQZ","ZH5643","2025-01-01 15:00","2025-01-01 16:00","E"));
                add(new TravelApplyExportVO.Route("ZQZ","CDE","JUH6532","2026-01-01 15:00","2025-12-01 16:00","A"));
                add(new TravelApplyExportVO.Route("BJX","ZQZ","KJU0954","2027-01-01 15:00","2025-05-01 16:00","Q"));
            }
        });

        LoopRowTableRenderPolicy policy = new LoopRowTableRenderPolicy();

        // !!将tripList通过表格来渲染
        Configure config = Configure.builder()
                .bind("tripList", policy)
                .build();

        XWPFTemplate template = XWPFTemplate
                .compile("模板.docx", config)
                .render(vo);

        template.writeAndClose(Files.newOutputStream(Paths.get("output.docx")));
    }
}