<!--  poi工具類-->
        <dependency>
            <groupId>com.deepoove</groupId>
            <artifactId>poi-tl</artifactId>
            <version>1.12.0</version>
        </dependency>

package org.example.bean;


import com.deepoove.poi.data.TableRenderData;
import lombok.Data;


@Data
public class TableData {

    /**
     * 標(biāo)題
     */
    private String title;

    /**
     * 表格
     */
    private TableRenderData table;

    private String[][] tableList;

    /**
     * 總價
     */
    private String totalPrice;

}

package org.example.controller;

import lombok.SneakyThrows;
import org.example.bean.TableData;
import org.springframework.web.bind.annotation.*;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.data.*;

import java.io.*;
import java.math.BigDecimal;
import java.net.URLEncoder;

import javax.servlet.http.HttpServletResponse;

/**
 * Java導(dǎo)出word表格
 * 根據(jù)word模版，手繪表格
 */
@RestController
@RequestMapping(value = "/word")
public class WordController {

    @GetMapping(value = "/table")
    @SneakyThrows
    public void table(TableData tableData, HttpServletResponse response) {

        /* 假數(shù)據(jù) */
        tableData.setTitle("附件1-報價明細(xì)表");
        String[][] strings = new String[100][5];
        for (int i = 0; i < 100; i++) {
            strings[i] = new String[]{"1", "EREWHON", "生豬", "酒鬼酒", "125"};
        }
        tableData.setTableList(strings);

        // 模版路徑
        String wordPath = "/Users/issavior/java/java/seckill-redis/test/src/main/resources/";
        String modelName = "表格.docx";

        // 手繪表格
        // 表頭
        RowRenderData row0 = Rows.of("項號", "編號", "種類", "", "價格").center().create();
        RowRenderData row1 = Rows.of("項號", "編號", "期貨", "股票", "價格").center().create();

        int length = 0;
        if (tableData.getTableList() != null) {
            length = tableData.getTableList().length;
        }
        // 表格數(shù)據(jù) 加上2行表頭 再加上最后一行總價
        RowRenderData[] rowRenderData = new RowRenderData[length + 3];
        rowRenderData[0] = row0;
        rowRenderData[1] = row1;
        // 計算價錢
        BigDecimal totalPrice = new BigDecimal("0");
        for (int i = 0; i < length; i++) {
            rowRenderData[i + 2] = Rows.of(tableData.getTableList()[i]).center().create();
            String s = tableData.getTableList()[i][4];
            BigDecimal bigDecimal = new BigDecimal(s);
            totalPrice = totalPrice.add(bigDecimal);
        }

        RowRenderData row4 = Rows.of("總價", "", "", "", totalPrice.toString()).center().create();
        rowRenderData[rowRenderData.length - 1] = row4;
        // 表格合并,根據(jù)坐標(biāo)
        MergeCellRule rule = MergeCellRule.builder().map(MergeCellRule.Grid.of(0, 0), MergeCellRule.Grid.of(1, 0)).
                map(MergeCellRule.Grid.of(0, 1), MergeCellRule.Grid.of(1, 1)).
                map(MergeCellRule.Grid.of(0, 2), MergeCellRule.Grid.of(0, 3)).
                map(MergeCellRule.Grid.of(0, 4), MergeCellRule.Grid.of(1, 4)).
                map(MergeCellRule.Grid.of(rowRenderData.length - 1, 0), MergeCellRule.Grid.of(rowRenderData.length - 1, 3)).
                build();

        TableRenderData table = Tables.of(rowRenderData).mergeRule(rule).create();
        // 數(shù)據(jù)封裝
        tableData.setTable(table);
        // 傳入模板模板地址+信息數(shù)據(jù)
        XWPFTemplate template = XWPFTemplate.compile(wordPath + modelName).render(tableData);
        // 指定下載的文件名--設(shè)置響應(yīng)頭
        response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("附件1-報價明細(xì)表.docx", "UTF-8"));
        response.setContentType("application/vnd.ms-excel;charset=UTF-8");
        response.setHeader("Pragma", "no-cache");
        response.setHeader("Cache-Control", "no-cache");
        response.setDateHeader("Expires", 0);
        try {
            OutputStream out = response.getOutputStream();
            BufferedOutputStream bos = new BufferedOutputStream(out);
            template.write(out);
            bos.flush();
            out.flush();
            template.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}