jxls-template
时间: 2023-12-07 10:39:48 浏览: 142
jxls是一个用于生成Excel文档的Java库,它使用Excel模板文件和Java数据模型来生成Excel文档。下面是一个简单的jxls模板示例:
1.在Excel中创建模板文件,例如test_template.xlsx,然后在其中添加以下内容:
| Name | Age | Gender |
|------|-----|--------|
| ${person.name} | ${person.age} | ${person.gender} |
2.在Java中创建一个Person类,该类具有name,age和gender属性,并创建一个包含Person对象的List:
```java
public class Person {
private String name;
private int age;
private String gender;
// getters and setters
}
List<Person> personList = new ArrayList<>();
personList.add(new Person("Alice", 25, "Female"));
personList.add(new Person("Bob", 30, "Male"));
```
3.使用jxls库将数据填充到模板中:
```java
InputStream is = new FileInputStream(new File("test_template.xlsx"));
OutputStream os = new FileOutputStream(new File("test_output.xlsx"));
Context context = new Context();
context.putVar("personList", personList);
JxlsHelper.getInstance().processTemplate(is, os, context);
```
这将生成一个名为test_output.xlsx的Excel文件,其中包含填充了数据的表格。
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