Apache POI超链接 Apache POI公式 Apache POI打印区域 本章介绍如何向单元格中的内容添加超链接。通常,超链接用于访问任何Web URL,电子邮件或外部文件。 以下代码显示如何在单元格上创建超链接。 import java.io.File; import java.io.FileOutputStream; import org.apache.poi.common.usermodel.Hyperlink; import org.apache.poi.hssf.util.HSSFColor; import org.apache.poi.ss.usermodel.CreationHelper; 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(HSSFColor.BLUE.index); hlinkstyle.setFont(hlinkfont); //URL Link cell = spreadsheet.createRow(1).createCell((short) 1); cell.setCellValue("URL Link"); XSSFHyperlink link = (XSSFHyperlink)createHelper.createHyperlink(Hyperlink.LINK_URL); link.setAddress("http://www.codingdict.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(Hyperlink.LINK_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(Hyperlink.LINK_EMAIL); link.setAddress("mailto:contact@codingdict.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"); } } java 将上面的代码保存为 HyperlinkEX.java 。从命令提示符编译并执行它,如下所示。 $javac HyperlinkEX.java $java HyperlinkEX 它将在当前目录中生成名为 hyperlink.xlsx 的Excel文件,并在命令提示符下显示以下输出。 hyperlink.xlsx written successfully 该 hyperlink.xlsx 文件如下所示。 Apache POI公式 Apache POI打印区域