java使用easypoi导出word文档，包含图片，表格，文字；

落日映苍穹つ 2022-09-15 11:50 962阅读 0赞

## 添加依赖 ##

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.5.5</version>
            <relativePath/> 
        </parent>
        <groupId>com.example</groupId>
        <artifactId>word-export</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <name>word-export</name>
        <description>Demo project for Spring Boot</description>
        <properties>
            <java.version>1.8</java.version>
        </properties>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
    
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <optional>true</optional>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
            <dependency>
                <groupId>org.jfree</groupId>
                <artifactId>jfreechart</artifactId>
                <version>1.0.19</version>
            </dependency>
            <dependency>
                <groupId>cn.afterturn</groupId>
                <artifactId>easypoi-base</artifactId>
                <version>4.4.0</version>
            </dependency>
            <dependency>
                <groupId>cn.afterturn</groupId>
                <artifactId>easypoi-web</artifactId>
                <version>4.4.0</version>
            </dependency>
            <dependency>
                <groupId>cn.afterturn</groupId>
                <artifactId>easypoi-annotation</artifactId>
                <version>4.4.0</version>
            </dependency>
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>4.13.2</version>
                <scope>test</scope>
            </dependency>
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                    <configuration>
                        <excludes>
                            <exclude>
                                <groupId>org.projectlombok</groupId>
                                <artifactId>lombok</artifactId>
                            </exclude>
                        </excludes>
                    </configuration>
                </plugin>
            </plugins>
        </build>
    
    </project>

## ExportUtil类 ##

package com.example.wordexport.utils;
    
    import cn.afterturn.easypoi.word.WordExportUtil;
    import org.apache.poi.xwpf.usermodel.XWPFDocument;
    
    import java.io.File;
    import java.io.FileOutputStream;
    import java.util.Map;
    
    /** * @author chenbin * @date 2021/10/11 */
    public class ExportUtil { 
        public static void export(Map<String, Object> map, String url, File tempFile) { 
    
            try { 
                XWPFDocument doc = WordExportUtil.exportWord07(url, map);
                FileOutputStream fos = new FileOutputStream(tempFile);
                doc.write(fos);
                fos.close();
            } catch (Exception e) { 
                e.printStackTrace();
            }
        }
    }

## JFreeChartToFileUtil类 ##

package com.example.wordexport.utils;
    
    import org.jfree.chart.ChartFactory;
    import org.jfree.chart.ChartUtilities;
    import org.jfree.chart.JFreeChart;
    import org.jfree.chart.axis.CategoryAxis;
    import org.jfree.chart.axis.ValueAxis;
    import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
    import org.jfree.chart.plot.CategoryPlot;
    import org.jfree.chart.plot.PiePlot;
    import org.jfree.chart.plot.PlotOrientation;
    import org.jfree.data.category.CategoryDataset;
    import org.jfree.data.category.DefaultCategoryDataset;
    import org.jfree.data.general.DefaultPieDataset;
    
    import java.awt.*;
    import java.io.File;
    
    public class JFreeChartToFileUtil { 
    
        public static void createPieChart(DefaultPieDataset pds, File file,String title) { 
            try { 
                // 分别是:显示图表的标题、需要提供对应图表的DateSet对象、是否显示图例、是否生成贴士以及是否生成URL链接
                JFreeChart chart = ChartFactory.createPieChart(title, pds, false, false, true);
                // 如果不使用Font,中文将显示不出来
                Font font = new Font("宋体", Font.BOLD, 12);
                // 设置图片标题的字体
                chart.getTitle().setFont(font);
                // 得到图块,准备设置标签的字体
                PiePlot plot = (PiePlot) chart.getPlot();
                // 设置标签字体
                plot.setLabelFont(font);
                plot.setStartAngle(3.14f / 2f);
                // 设置plot的前景色透明度
                plot.setForegroundAlpha(0.7f);
                // 设置plot的背景色透明度
                plot.setBackgroundAlpha(0.0f);
                // 设置标签生成器(默认{0})
                // {0}:key {1}:value {2}:百分比 {3}:sum
                plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}占{2}"));
                // 将内存中的图片写到本地硬盘
                ChartUtilities.saveChartAsJPEG(file, chart, 600, 300);
            } catch (Exception e) { 
                e.printStackTrace();
            }
        }
    
        public static void createBarChart(CategoryDataset pds, File file,String title) { 
            try { 
                // 分别是:显示图表的标题、需要提供对应图表的DateSet对象、是否显示图例、是否生成贴士以及是否生成URL链接
                JFreeChart chart = ChartFactory.createBarChart3D(title, null,
                        null, pds, PlotOrientation.VERTICAL,
                        true, true, true);
                // 如果不使用Font,中文将显示不出来
                Font font = new Font("宋体", Font.BOLD, 12);
                // 设置图片标题的字体
                chart.getTitle().setFont(font);
                chart.getLegend().setItemFont(font);
                // 得到图块,准备设置标签的字体
                CategoryPlot plot = (CategoryPlot) chart.getPlot();
                // 设置plot的前景色透明度
                plot.setForegroundAlpha(0.7f);
                // 设置plot的背景色透明度
                plot.setBackgroundAlpha(0.0f);
                // 设置标签生成器(默认{0})
    
                ValueAxis rangeAxis = plot.getRangeAxis();
                CategoryAxis domainAxis = plot.getDomainAxis();
    
                rangeAxis.setLabelFont(font);
                rangeAxis.setTickLabelFont(font);
                domainAxis.setLabelFont(font);
                domainAxis.setTickLabelFont(font);
                domainAxis.setMaximumCategoryLabelLines(10);
                domainAxis.setMaximumCategoryLabelWidthRatio(0.5f);
    
                // 将内存中的图片写到本地硬盘
                ChartUtilities.saveChartAsJPEG(file, chart, 600, 300);
            } catch (Exception e) { 
                e.printStackTrace();
            }
        }
    }

## ExportController类 ##

package com.example.wordexport.controller;
    
    import cn.afterturn.easypoi.entity.ImageEntity;
    import com.example.wordexport.utils.ExportUtil;
    import com.example.wordexport.utils.JFreeChartToFileUtil;
    import org.jfree.data.category.DefaultCategoryDataset;
    import org.jfree.data.general.DefaultPieDataset;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    import javax.servlet.http.HttpServletResponse;
    import java.io.*;
    import java.net.URL;
    import java.net.URLEncoder;
    import java.nio.charset.StandardCharsets;
    import java.util.*;
    
    /** * @author chenbin * @date 2021/10/11 */
    @RestController
    public class ExportController { 
    
        @RequestMapping("export")
        public void export(HttpServletResponse response) throws IOException { 
            response.setContentType("application/msword");
            response.setHeader("Content-disposition", "attachment;filename=" + URLEncoder.encode("测试.docx", StandardCharsets.UTF_8.name()));
            OutputStream outputStream = response.getOutputStream();
    
    
            Map<String, Object> map = new HashMap<String, Object>();
    
            putBaseInfo(map);
            //putImg(map);
            putList(map);
    
            zhuzhuangtu(map);
            //putBar(map);
    
    
            String url =  Objects.requireNonNull(getClass().getClassLoader().getResource("export.docx")).getPath();
    
            File tempFile = File.createTempFile("tempDoc", ".docx");
    
            ExportUtil.export(map, url, tempFile);
    
    
            InputStream in = new FileInputStream(tempFile);
    
            //创建存放文件内容的数组
            byte[] buff = new byte[1024];
            //所读取的内容使用n来接收
            int n;
            //当没有读取完时,继续读取,循环
            while ((n = in.read(buff)) != -1) { 
                //将字节数组的数据全部写入到输出流中
                outputStream.write(buff, 0, n);
            }
            //强制将缓存区的数据进行输出
            outputStream.flush();
            //关流
            outputStream.close();
            in.close();
            tempFile.deleteOnExit();
    
        }
    
    
        private void putBaseInfo(Map<String, Object> map) { 
            map.put("department", "Easypoi");
            map.put("person", "JueYue");
            map.put("time", "234234");
        }
    
        private void putImg(Map<String, Object> map) { 
            ImageEntity image = new ImageEntity();
            image.setHeight(200);
            image.setWidth(500);
            image.setUrl("C:\\Users\\chenbin\\Pictures\\1.jpg");
            image.setType(ImageEntity.URL);
            map.put("img", image);
        }
    
        private void putBar(Map<String, Object> map) throws IOException { 
    
            File file2 = File.createTempFile("temp", "jpg");
    
    
            DefaultPieDataset pds = new DefaultPieDataset();
    
            pds.setValue("上市公司股票", 100);
            pds.setValue("非上市公司股权", 200);
            pds.setValue("传统不良债权", 300);
            pds.setValue("抵债资产", 400);
            pds.setValue("投资性房地产", 500);
            pds.setValue("长期股权投资", 600);
    
            JFreeChartToFileUtil.createPieChart(pds, file2, "账面价值比例");
    
            ImageEntity image = new ImageEntity();
            image.setHeight(200);
            image.setWidth(500);
            System.out.println(file2.getAbsolutePath());
            image.setUrl(file2.getAbsolutePath());
            image.setType(ImageEntity.URL);
            map.put("img", image);
        }
    
        public void zhuzhuangtu(Map<String, Object> dataMap) throws IOException { 
            File file2 = File.createTempFile("temp", "jpg");
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    
    
            List<String> nameList = new ArrayList<>();
            nameList.add("广东省");
            nameList.add("河南省");
            nameList.add("内蒙古自治区");
            nameList.add("黑龙江省");
            nameList.add("新疆");
            nameList.add("湖北省");
            nameList.add("辽宁省");
            nameList.add("山东省");
            nameList.add("陕西省");
            nameList.add("上海市");
            nameList.add("贵州省");
            nameList.add("重庆市");
            nameList.add("西藏自治区");
            nameList.add("安徽省");
            nameList.add("福建省");
            nameList.add("湖南省");
            nameList.add("海南省");
            nameList.add("江苏省");
            nameList.add("广西");
            nameList.add("宁夏");
            nameList.add("青海省");
            nameList.add("江西省");
            nameList.add("浙江省");
            nameList.add("山西省");
            nameList.add("四川省");
            nameList.add("香港特别行政区");
            nameList.add("澳门特别行政区");
            nameList.add("云南省");
            nameList.add("北京市");
            nameList.add("天津市");
            nameList.add("吉林省");
    
    
            List<String> areaList = new ArrayList<>();
    
            nameList.forEach(i -> { 
                if (i.contains("省")) { 
                    areaList.add(i.replace("省", ""));
                } else if (i.contains("特别行政区")) { 
                    areaList.add(i.replace("特别行政区", ""));
                } else if (i.contains("市")) { 
                    areaList.add(i.replace("市", ""));
                } else if (i.contains("自治区")) { 
                    areaList.add(i.replace("自治区", ""));
                } else { 
                    areaList.add(i);
                }
            });
    
    
            areaList.forEach(i -> { 
                dataset.setValue(23434, "账面价值", i);
            });
    
            areaList.forEach(i -> { 
                dataset.setValue(34234234, "估值结果", i);
            });
    
            JFreeChartToFileUtil.createBarChart(dataset, file2, "资产结果");
            ImageEntity image = new ImageEntity();
            image.setHeight(200);
            image.setWidth(500);
            System.out.println(file2.getAbsolutePath());
            image.setUrl(file2.getAbsolutePath());
            image.setType(ImageEntity.URL);
            dataMap.put("img", image);
        }
    
        private void putList(Map<String, Object> map) { 
            List<Map<String, String>> list = new ArrayList<>();
            for (int i = 0; i < 10; i++) { 
                Map<String, String> map1 = new HashMap<>();
                map1.put("name", "xiao");
                map1.put("age", "12");
    
                list.add(map1);
            }
    
            map.put("list", list);
        }
    
    }

## 模板 ##

![在这里插入图片描述][watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5LiA54K55Y2a5a6i_size_20_color_FFFFFF_t_70_g_se_x_16_pic_center]

## 导出结果 ##

![在这里插入图片描述][watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5LiA54K55Y2a5a6i_size_20_color_FFFFFF_t_70_g_se_x_16_pic_center 1]

## 源码地址 ##

[https://gitee.com/zhang\_chen\_bin/word-export][https_gitee.com_zhang_chen_bin_word-export]

[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5LiA54K55Y2a5a6i_size_20_color_FFFFFF_t_70_g_se_x_16_pic_center]: /images/20220828/578139600b4f48eabe60b85212476eff.png
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5LiA54K55Y2a5a6i_size_20_color_FFFFFF_t_70_g_se_x_16_pic_center 1]: /images/20220828/8cba541d718e41c8b422055c9bb3e70f.png
[https_gitee.com_zhang_chen_bin_word-export]: https://gitee.com/zhang_chen_bin/word-export