POI-tl 知识整理：整理1 -＞ 利用模板向word中写入数据

1 文本传值

    @Testpublic void testText() throws Exception {XWPFTemplate template = XWPFTemplate.compile("D:\\Idea-projects\\POI_word\\templates.docx");Map<String, Object> map = new HashMap<>();map.put("title", "Hi, girl");template.render(map);FileOutputStream fileOutputStream = new FileOutputStream("D:\\Idea-projects\\POI_word\\output.docx");template.writeAndClose(fileOutputStream);template.close();}

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2 对象传值

public class Student {private  String name;private  int age;private  String sex;// getter and setter}

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    @Testpublic void testObject() throws Exception{// 数据可以是对象Student student = new Student();student.setName("小蟹");student.setAge(20);student.setSex("男");XWPFTemplate template = XWPFTemplate.compile("D:\\Idea-projects\\POI_word\\templates1.docx");Map<String, Object> map = new HashMap<>();map.put("name", student.getName());map.put("age", student.getAge());map.put("sex", student.getSex());template.render(map);FileOutputStream fileOutputStream = new FileOutputStream("D:\\Idea-projects\\POI_word\\output_object.docx");template.writeAndClose(fileOutputStream);template.close();}

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3 Map 传值

    // Map 传值@Testpublic void testMapping() throws Exception{// 数据可以是Map集合Map<String, Object> data = new HashMap<>();data.put("name", "小草");data.put("age", 22);data.put("sex", "女");XWPFTemplate template = XWPFTemplate.compile("D:\\Idea-projects\\POI_word\\templates1.docx");Map<String, Object> map = new HashMap<>();map.put("map", data);XWPFTemplate render = template.render(map);FileOutputStream fileOutputStream = new FileOutputStream("D:\\Idea-projects\\POI_word\\output_map.docx");template.writeAndClose(fileOutputStream);template.close();  // 一定要记得关闭}

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