上海网站空间百度数据网站

本文相当于笔记，主要根据官方文档Poi-tl Documentation和poi-tl的使用（最全详解）_JavaSupeMan的博客-CSDN博客文章进行学习（上班够用）

@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
@EqualsAndHashCode
public class Author {private String name;private String sex;
}

@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
@EqualsAndHashCode
public class Student implements Serializable {private String name;private String startTime;private Author author;private String img;
}

两个实体类

下边测试类

@SpringBootTest
@RunWith(SpringRunner.class)
@Slf4j
public class Demo {@Testpublic void Tx01() throws IOException {Map<String, Object> datas = new HashMap<String, Object>();//        对象形式 存储对象Student student = new Student("华", "2023-09-02 20:41:10",new Author("张三", "男"),null);datas.put("student",student);//        处理文字样式（下划线等）
//        Style underlineStyle = Style.builder().underline().build();datas.put("var",Texts.of("hello").bold().italic().create());//        图片  http://deepoove.com/images/icecream.png
//        datas.put("image","http://deepoove.com/images/icecream.png");
//        datas.put("svg","http://deepoove.com/images/icecream.png");
//        datas.put("svg",Pictures.ofUrl("http://deepoove.com/images/icecream.png")
//                .size(100,100).create());datas.put("image", Pictures.ofUrl("https://ee19hua.oss-cn-beijing.aliyuncs.com/images/2022/09/24/1664008700443.jpg").size(400, 300).create());//        表格 基本操作//RowRenderData就是指定每一行数据的，可以去官网查阅，这里相当于设置了三行，row0就是表头，row1,row2是表内容RowRenderData row0 = Rows.of("姓名", "学历").textColor("FFFFFF").bgColor("4472C4").center().create();RowRenderData row1 = Rows.create("李四", "博士");RowRenderData row2 = Rows.create("李四", "博士");MergeCellRule rule1 = MergeCellRule.builder().map(MergeCellRule.Grid.of(0,0),MergeCellRule.Grid.of(0,1)).build();//合并单元格（第几行第几列）datas.put("var1", Tables.of(row0, row1,row2).mergeRule(rule1).create());//合并单元格RowRenderData roW0 = Rows.of("列0", "列1", "列2", "列3").bgColor("4472C4").textColor("7F7f7F").textFontFamily("Hei").textFontSize(15).center().create();RowRenderData roW1 = Rows.create("没有数据", null, null, null);//第一行//合并第几行第几列 到 第几行第几列MergeCellRule rule = MergeCellRule.builder().map(MergeCellRule.Grid.of(1, 0), MergeCellRule.Grid.of(1, 2)).build();datas.put("var2", Tables.of(roW0, roW1).mergeRule(rule).create());//       动态生成表格   列表循环  Configure.builder()Student s1 = new Student("张三", "2023-09-02 20:41:10",new Author("赵", "男"),"https://ee19hua.oss-cn-beijing.aliyuncs.com/images/2022/09/24/1664008700443.jpg");Student s2 = new Student("李四", "2023-09-02 20:41:10",new Author("钱", "男"),"https://ee19hua.oss-cn-beijing.aliyuncs.com/images/2022/09/24/1664008700443.jpg");Student s3 = new Student("王五", "2023-09-02 20:41:10",new Author("孙", "女"),"https://ee19hua.oss-cn-beijing.aliyuncs.com/images/2022/09/24/1664016579528.png");Student s4 = new Student("赵六", "2023-09-02 20:41:10",new Author("李", "女"),"https://ee19hua.oss-cn-beijing.aliyuncs.com/images/2022/09/24/1664008700443.jpg");List<Student> studentList = new ArrayList<>();studentList.add(s1);studentList.add(s2);studentList.add(s3);studentList.add(s4);datas.put("lists",studentList);// 插件列表,可以去官网查看，有列循环，还有行循环，这里是行循环实例LoopRowTableRenderPolicy policy = new LoopRowTableRenderPolicy();//这里可以指定一个 config 类，用来指定一些规则，也可以改变模板中{{}}的这种格式Configure config = Configure.builder().bind("lists", policy).build();//        列表datas.put("listString",studentList);//模板地址String templateFilePath = "d:/data/template/";//生成文件的保存地址String destFilePath = "d:/data/template/word";
//        生成wordXWPFTemplate compile = XWPFTemplate.compile(templateFilePath + "test1.docx",config);
//        XWPFTemplate compile = XWPFTemplate.compile(templateFilePath + "test3.docx",config);compile.render(datas);//输出为文件，指定输出文件名compile.writeToFile(destFilePath+"out_test01.docx");System.out.println("运行完成-------------------------------------");}}

word模板

 生成结果：

如果想生成柱状图等，按照官网进行学习即可，以上两篇（官网，和博客学习够用）