public class YqjgYiZzsjExcelEntity2 implements Serializable { @Excel(name = "日期",format = "YYYY-MM-dd",fixedIndex = 0) private String rq; @Excel(name = "杏三浅冷") private qlzz2 x3ql; @Excel(name = "杏九浅冷") private qlzz2 x9qllqyl;}public class qlzz implements Serializable { private static final long serialVersionUID = 1L; private String lqyl; private String wsyl; private String zlwd;}我想将YqjgYiZzsjExcelEntity2导出为空excel表,且导出的excel里也包含qlzz2的属性,相当于名为x3ql的表头下,有wsyl、zlwd等子表头
时间: 2024-02-14 08:16:00 浏览: 19
您可以使用EasyExcel来实现将YqjgYiZzsjExcelEntity2导出为空Excel表,并且导出的Excel表包含qlzz2的属性,x3ql表头下有wsyl、zlwd等子表头的功能。您可以按照以下步骤进行操作:
1. 引入EasyExcel的依赖
```
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>easyexcel</artifactId>
<version>2.2.11</version>
</dependency>
```
2. 创建工具类并实现导出空Excel表的方法
```
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.annotation.ExcelProperty;
import java.util.ArrayList;
import java.util.List;
public class ExcelUtils {
public static void exportEmptyExcel(String fileName, Class<?> clazz) {
List<Object> data = new ArrayList<>();
List<List<String>> headList = new ArrayList<>();
List<String> head1 = new ArrayList<>();
head1.add("日期");
headList.add(head1);
List<String> head2 = new ArrayList<>();
head2.add("杏三浅冷");
List<String> head3 = new ArrayList<>();
head3.add("wsyl");
List<String> head4 = new ArrayList<>();
head4.add("zlwd");
head2.add("");
head2.add("");
head2.add("");
head2.add("");
headList.add(head2);
headList.add(head3);
headList.add(head4);
EasyExcel.write(fileName, clazz).sheet().head(headList).doWrite(data);
}
public static class qlzz2 {
@ExcelProperty("wsyl")
private String wsyl;
@ExcelProperty("zlwd")
private String zlwd;
// getter和setter方法
// ...
}
}
```
3. 在您的程序中调用工具类的导出空Excel表的方法
```
public static void main(String[] args) {
ExcelUtils.exportEmptyExcel("empty.xlsx", YqjgYiZzsjExcelEntity2.class);
}
```
这样就可以将YqjgYiZzsjExcelEntity2导出为空Excel表,并且导出的Excel表包含qlzz2的属性,x3ql表头下有wsyl、zlwd等子表头了。