Apache Poi 简明教程

Apache POI - Hyperlink

本章解释了如何向单元格中的内容添加超链接。通常使用超链接来访问任意网页 URL、电子邮件或外部文件。

以下代码展示了如何创建单元格上的超链接。

import java.io.File;
import java.io.FileOutputStream;

import org.apache.poi.common.usermodel.Hyperlink;
import org.apache.poi.common.usermodel.HyperlinkType;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.CreationHelper;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFFont;
import org.apache.poi.xssf.usermodel.XSSFHyperlink;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public class HyperlinkEX {
   public static void main(String[] args) throws Exception {
      XSSFWorkbook workbook = new XSSFWorkbook();
      XSSFSheet spreadsheet = workbook.createSheet("Hyperlinks");
      XSSFCell cell;
      CreationHelper createHelper = workbook.getCreationHelper();
      XSSFCellStyle hlinkstyle = workbook.createCellStyle();
      XSSFFont hlinkfont = workbook.createFont();
      hlinkfont.setUnderline(XSSFFont.U_SINGLE);
      hlinkfont.setColor(IndexedColors.BLUE.index);
      hlinkstyle.setFont(hlinkfont);

      //URL Link
      cell = spreadsheet.createRow(1).createCell((short) 1);
      cell.setCellValue("URL Link");
      XSSFHyperlink link = (XSSFHyperlink)createHelper.createHyperlink(HyperlinkType.URL);
      link.setAddress("https://www.tutorialspoint.com/");
      cell.setHyperlink((XSSFHyperlink) link);
      cell.setCellStyle(hlinkstyle);

      //Hyperlink to a file in the current directory
      cell = spreadsheet.createRow(2).createCell((short) 1);
      cell.setCellValue("File Link");
      link = (XSSFHyperlink)createHelper.createHyperlink(HyperlinkType.FILE);
      link.setAddress("cellstyle.xlsx");
      cell.setHyperlink(link);
      cell.setCellStyle(hlinkstyle);

      //e-mail link
      cell = spreadsheet.createRow(3).createCell((short) 1);
      cell.setCellValue("Email Link");
      link = (XSSFHyperlink)createHelper.createHyperlink(HyperlinkType.EMAIL);
      link.setAddress("mailto:contact@tutorialspoint.com?" + "subject = Hyperlink");
      cell.setHyperlink(link);
      cell.setCellStyle(hlinkstyle);

      FileOutputStream out = new FileOutputStream(new File("hyperlink.xlsx"));
      workbook.write(out);
      out.close();
      System.out.println("hyperlink.xlsx written successfully");
   }
}

将上述代码保存为 HyperlinkEX.java 。从命令提示符按照如下方式进行编译并执行 −

$javac HyperlinkEX.java
$java HyperlinkEX

它将在你的当前目录中生成一个名为 hyperlink.xlsx 的 Excel 文件并在命令提示符上显示以下输出。

hyperlink.xlsx written successfully

hyperlink.xlsx 文件看起来如下 −

hyperlink