java 动态导出word文档文档合并分页，浏览器下载，生成，动态表格，加图片

1.官方文档 Poi-tl Documentation

word 模板准备 .docx 文件

再准备一张图片一起放到项目的resources目录下

impl层第一个word文档，第二第三个与第一个相差不大

官网中文本设置样式

传入图片

controller层

代码：

引入依赖，注意版本冲突

<dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>4.1.2</version>
</dependency>
<dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml</artifactId><version>4.1.2</version>
</dependency><dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml-schemas</artifactId><version>4.1.2</version>
</dependency><dependency><groupId>com.deepoove</groupId><artifactId>poi-tl</artifactId><version>1.10.0</version>
</dependency>

Controller 层代码

package com.example.demo.controller;import com.deepoove.poi.util.PoitlIOUtils;
import com.deepoove.poi.xwpf.NiceXWPFDocument;
import com.example.demo.contain.CommonConstant;
import com.example.demo.service.FileServcie;
import com.example.demo.service.LogReportService;
import com.example.demo.util.Base64Utile;
import com.example.demo.util.FileDeleteUtile;
import fr.opensagres.xdocreport.core.XDocReportException;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.springframework.web.bind.annotation.*;import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;@RestController
@RequestMapping(value = "/local5")
public class LogController {@Resourceprivate LogReportService logReportService;@Resourceprivate FileServcie fileServcie;@GetMappingpublic void exportWord1(HttpServletResponse response) throws IOException, XDocReportException, Exception {String path1 = this.getClass().getClassLoader().getResource("2020101814395601.png").getPath();String imgBase = Base64Utile.getImgBase(path1);//日志数量统计logReportService.opLogDocx(imgBase,response);//系统日志统计logReportService.systemLogResDocx(imgBase,response);//监控日志统计logReportService.monitorLogResLogDocx(imgBase,response);//系统日志访问用户top10统计logReportService.loginDocx(imgBase,response);String oplogPath =fileServcie.docxPath()+ CommonConstant.SEPARATOR +"oplog.docx";String systemLogResPath =fileServcie.docxPath()+ CommonConstant.SEPARATOR +"systemLogRes.docx";String monitorLogResPath =fileServcie.docxPath()+ CommonConstant.SEPARATOR +"monitorLogRes.docx";String loginPath =fileServcie.docxPath()+ CommonConstant.SEPARATOR +"login.docx";NiceXWPFDocument oplog = new NiceXWPFDocument(new FileInputStream(oplogPath));NiceXWPFDocument systemLogRes = new NiceXWPFDocument(new FileInputStream(systemLogResPath));NiceXWPFDocument monitorLogRes = new NiceXWPFDocument(new FileInputStream(monitorLogResPath));NiceXWPFDocument login = new NiceXWPFDocument(new FileInputStream(loginPath));//设置内容不合并XWPFParagraph paragraph = oplog.createParagraph();paragraph.setPageBreak(true);XWPFParagraph paragraph1 = systemLogRes.createParagraph();paragraph1.setPageBreak(true);XWPFParagraph paragraph2 = monitorLogRes.createParagraph();paragraph2.setPageBreak(true);//开始合并文件NiceXWPFDocument merge = oplog.merge(systemLogRes).merge(monitorLogRes).merge(login);//日志文件名Date date = new Date();SimpleDateFormat ft = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");String format = ft.format(date);String[] split = format.split(" ");String[] time = split[0].split("-");String[] timeDate = split[1].split(":");String fileName ="日志报表-" + time[0]+time[1]+time[2]+timeDate[0]+timeDate[1]+timeDate[2]+ ".docx";//生成临时文件存放地址String temDir=fileServcie.docxPath();FileOutputStream fos = new FileOutputStream(temDir+ CommonConstant.SEPARATOR +fileName);merge.write(fos);String path = fileServcie.docxPath()+CommonConstant.SEPARATOR+fileName;fileServcie.handleDownloadFile(path, response, fileName);PoitlIOUtils.closeQuietlyMulti(merge,oplog,systemLogRes,monitorLogRes,login, fos);FileDeleteUtile.deleteFile(new File(fileServcie.docxPath()));}}

Service

package com.example.demo.service;import fr.opensagres.xdocreport.core.XDocReportException;import javax.servlet.http.HttpServletResponse;
import java.io.IOException;public interface LogReportService {/*** 系统日志统计* @param response* @throws IOException* @throws XDocReportException*/void systemLogResDocx(String base64,HttpServletResponse response)throws IOException, XDocReportException;/*** 监控日志统计* @param response* @throws IOException* @throws XDocReportException*/void monitorLogResLogDocx(String base64,HttpServletResponse response)throws IOException, XDocReportException;/***日志数量统计* @param response* @throws IOException* @throws XDocReportException*/void opLogDocx(String base64,HttpServletResponse response)throws IOException, XDocReportException;/***系统日志访问用户top10统计* @param response* @throws IOException* @throws XDocReportException*/void loginDocx(String base64,HttpServletResponse response)throws IOException, XDocReportException;
}

impl

package com.example.demo.impl;import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.data.*;
import com.deepoove.poi.util.PoitlIOUtils;
import com.example.demo.contain.CommonConstant;
import com.example.demo.service.FileServcie;
import com.example.demo.service.LogReportService;
import fr.opensagres.xdocreport.core.XDocReportException;
import org.springframework.stereotype.Service;import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;@Service
public class LogReportServiceImpl implements LogReportService {@Resourceprivate FileServcie fileServcie;@Overridepublic void opLogDocx(String base64,HttpServletResponse response) throws IOException, XDocReportException {//创建XWPFTemplate对象，并设置读取模板路径和要渲染的数据String path = this.getClass().getClassLoader().getResource("报表公用模板.docx").getPath();String filePath = URLDecoder.decode(path, "UTF-8");//如果路径中带有中文会被URLEncoder,因此这里需要解码//目前图片在resource目录下String path1 = this.getClass().getClassLoader().getResource("2020101814395601.png").getPath();//主题HashMap<String, Object> theme = new HashMap<String, Object>() {{put("theme",Texts.of("日志报表").fontSize(22).bold().create());}};//标题HashMap<String, Object> title = new HashMap<String, Object>() {{put("title",Texts.of("1.日志数量统计").fontSize(12).bold().create());}};//图片HashMap<String, Object> value = new HashMap<String, Object>() {{put("value", Pictures.ofBase64(base64, PictureType.PNG).center().create());}};//表格HashMap<String, Object> table = new HashMap<String, Object>() {{// 第0行居中且背景为蓝色的表格RowRenderData row0 = Rows.of("序号", "日期", "系统日志", "监控日志", "主机日志").center().create();put("table", Tables.create(row0));String id;//结果集List<RowRenderData> renderDataList = new ArrayList<>();renderDataList.add(row0);for (int i = 0; i < 56; i++) {id = String.valueOf(i+1);RowRenderData rowi = Rows.create(id, "2022", "100", "150", null);renderDataList.add(rowi);}//list转数组RowRenderData[] rowRenderDatas = renderDataList.toArray(new RowRenderData[renderDataList.size()]);put("table", Tables.create(rowRenderDatas));}};List<Map<String,Object>> listMap = new ArrayList<>();listMap.add(theme);listMap.add(title);listMap.add(value);listMap.add(table);Map<String,Object> map = new HashMap<>();map.put("sections",listMap);XWPFTemplate template = XWPFTemplate.compile(filePath).render(map);//=================生成文件保存在本地文件目录下=================//生成临时文件存放地址String temDir=fileServcie.docxPath();//文件名  带后缀String fileName = "oplog.docx";FileOutputStream fos = new FileOutputStream(temDir+ CommonConstant.SEPARATOR +fileName);template.write(fos);PoitlIOUtils.closeQuietlyMulti(template, fos);}@Overridepublic void systemLogResDocx(String base64,HttpServletResponse response) throws IOException, XDocReportException {//创建XWPFTemplate对象，并设置读取模板路径和要渲染的数据String path = this.getClass().getClassLoader().getResource("报表公用模板.docx").getPath();String filePath = URLDecoder.decode(path, "UTF-8");//如果路径中带有中文会被URLEncoder,因此这里需要解码//目前图片在resource目录下String path1 = this.getClass().getClassLoader().getResource("2020101814395601.png").getPath();//标题HashMap<String, Object> title = new HashMap<String, Object>() {{put("title",Texts.of("2.系统日志操作结果统计").fontSize(12).bold().create());}};//图片HashMap<String, Object> value = new HashMap<String, Object>() {{put("value", Pictures.ofBase64(base64, PictureType.PNG).center().create());}};//表格HashMap<String, Object> table = new HashMap<String, Object>() {{// 第0行居中且背景为蓝色的表格RowRenderData row0 = Rows.of("序号", "日期", "成功", "失败", "异常", "成功率%").center().create();put("table", Tables.create(row0));String id;//结果集List<RowRenderData> renderDataList = new ArrayList<>();renderDataList.add(row0);for (int i = 0; i < 6; i++) {id = String.valueOf(i+1);RowRenderData rowi = Rows.create(id, "2022", "是", null,null, "100%");renderDataList.add(rowi);}//list转数组RowRenderData[] rowRenderDatas = renderDataList.toArray(new RowRenderData[renderDataList.size()]);put("table", Tables.create(rowRenderDatas));}};List<Map<String,Object>> listMap = new ArrayList<>();
//        listMap.add(theme);listMap.add(title);listMap.add(value);listMap.add(table);Map<String,Object> map = new HashMap<>();map.put("sections",listMap);XWPFTemplate template = XWPFTemplate.compile(filePath).render(map);//=================生成文件保存在本地文件目录下=================//生成临时文件存放地址String temDir=fileServcie.docxPath();//文件名  带后缀String fileName = "systemLogRes.docx";FileOutputStream fos = new FileOutputStream(temDir+ CommonConstant.SEPARATOR +fileName);template.write(fos);PoitlIOUtils.closeQuietlyMulti(template, fos);}@Overridepublic void monitorLogResLogDocx(String base64,HttpServletResponse response) throws IOException, XDocReportException {//创建XWPFTemplate对象，并设置读取模板路径和要渲染的数据String path = this.getClass().getClassLoader().getResource("报表公用模板.docx").getPath();String filePath = URLDecoder.decode(path, "UTF-8");//如果路径中带有中文会被URLEncoder,因此这里需要解码//目前图片在resource目录下String path1 = this.getClass().getClassLoader().getResource("2020101814395601.png").getPath();//标题HashMap<String, Object> title = new HashMap<String, Object>() {{put("title",Texts.of("3.监控日志操作结果统计").fontSize(12).bold().create());}};//图片HashMap<String, Object> value = new HashMap<String, Object>() {{put("value", Pictures.ofBase64(base64, PictureType.PNG).center().create());}};//表格HashMap<String, Object> table = new HashMap<String, Object>() {{// 第0行居中且背景为蓝色的表格RowRenderData row0 = Rows.of("序号", "日期", "成功", "失败", "异常", "成功率%").center().create();put("table", Tables.create(row0));String id;//结果集List<RowRenderData> renderDataList = new ArrayList<>();renderDataList.add(row0);for (int i = 0; i < 6; i++) {id = String.valueOf(i+1);RowRenderData rowi = Rows.create(id, "2022", "是", null,null, "100%");renderDataList.add(rowi);}//list转数组RowRenderData[] rowRenderDatas = renderDataList.toArray(new RowRenderData[renderDataList.size()]);put("table", Tables.create(rowRenderDatas));}};List<Map<String,Object>> listMap = new ArrayList<>();
//        listMap.add(theme);listMap.add(title);listMap.add(value);listMap.add(table);Map<String,Object> map = new HashMap<>();map.put("sections",listMap);XWPFTemplate template = XWPFTemplate.compile(filePath).render(map);//=================生成文件保存在本地文件目录下=================//生成临时文件存放地址String temDir=fileServcie.docxPath();//文件名  带后缀String fileName = "monitorLogRes.docx";FileOutputStream fos = new FileOutputStream(temDir+ CommonConstant.SEPARATOR +fileName);template.write(fos);PoitlIOUtils.closeQuietlyMulti(template, fos);}@Overridepublic void loginDocx(String base64,HttpServletResponse response) throws IOException, XDocReportException {//创建XWPFTemplate对象，并设置读取模板路径和要渲染的数据String path = this.getClass().getClassLoader().getResource("报表公用模板.docx").getPath();String filePath = URLDecoder.decode(path, "UTF-8");//如果路径中带有中文会被URLEncoder,因此这里需要解码//目前图片在resource目录下String path1 = this.getClass().getClassLoader().getResource("2020101814395601.png").getPath();//标题HashMap<String, Object> title = new HashMap<String, Object>() {{put("title",Texts.of("4.系统日志访问用户top10统计").fontSize(12).bold().create());}};//图片HashMap<String, Object> value = new HashMap<String, Object>() {{put("value", Pictures.ofBase64(base64, PictureType.PNG).center().create());}};//表格HashMap<String, Object> table = new HashMap<String, Object>() {{// 第0行居中且背景为蓝色的表格RowRenderData row0 = Rows.of("序号", "用户名", "次数").center().create();put("table", Tables.create(row0));String id;//结果集List<RowRenderData> renderDataList = new ArrayList<>();renderDataList.add(row0);for (int i = 0; i < 6; i++) {id = String.valueOf(i+1);RowRenderData rowi = Rows.create(id, "酷酷酷", "100");renderDataList.add(rowi);}//list转数组RowRenderData[] rowRenderDatas = renderDataList.toArray(new RowRenderData[renderDataList.size()]);put("table", Tables.create(rowRenderDatas));}};List<Map<String,Object>> listMap = new ArrayList<>();
//        listMap.add(theme);listMap.add(title);listMap.add(value);listMap.add(table);Map<String,Object> map = new HashMap<>();map.put("sections",listMap);XWPFTemplate template = XWPFTemplate.compile(filePath).render(map);//=================生成文件保存在本地文件目录下=================//生成临时文件存放地址String temDir=fileServcie.docxPath();//文件名  带后缀String fileName = "login.docx";FileOutputStream fos = new FileOutputStream(temDir+ CommonConstant.SEPARATOR +fileName);template.write(fos);PoitlIOUtils.closeQuietlyMulti(template, fos);}
}

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