java poi 页码,apache poi页码

本文概述

Apache POI允许我们在工作表的页脚设置页码。要设置页码,getFooter()方法创建页脚,而page()和numPages()都用于设置页码。

在下面的示例中,我们首先创建一个页脚,然后向其中添加页码。

Apache POI页码示例

package poiexample;

import java.io.FileOutputStream;

import java.io.OutputStream;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.hssf.usermodel.HeaderFooter;

import org.apache.poi.ss.usermodel.Footer;

import org.apache.poi.ss.usermodel.Sheet;

import org.apache.poi.ss.usermodel.Workbook;

public class PageNoExample {

public static void main(String[] args) {

try (OutputStream os = new FileOutputStream("srcmini.xls")) {

Workbook wb = new HSSFWorkbook();

Sheet sheet = wb.createSheet("Sheet");

Footer footer = sheet.getFooter();

footer.setRight( "Page " + HeaderFooter.page() + " of " + HeaderFooter.numPages() );

wb.write(os);

}catch(Exception e) {

System.out.println(e.getMessage());

}

}

}

输出:

0b18109f3aa90c71307b21a98ee9ce0f.png