示例要點
本文介紹如何通過Java程序打印Excel工作表。可通過以下方法打印:
- 默認打印機打印
- 指定打印機打印
程序環境
- spire.xls.jar
- JDK版本要求1.6.0及以上的高版本
- IDEA
Jar文件導入
方法1:手動下載jar包導入。下載jar包,並解壓到指定路徑,將該路徑下lib文件夾下的jar文件導入java程序;
方法2:Maven程序中配置pom.xml文件導入,如下配置:
<repositories> <repository> <id>com.e-iceblue</id> <url>http://repo.e-iceblue.cn/repository/maven-public/</url> </repository> </repositories> <dependencies> <dependency> <groupId>e-iceblue</groupId> <artifactId>spire.xls</artifactId> <version>3.11.2</version> </dependency> </dependencies>
完成配置后,導入jar。Eclipse中的導入方法可參考教程文檔。
jar導入效果圖:
Java代碼
1. 默認打印機打印
import com.spire.xls.*; import java.awt.print.PageFormat; import java.awt.print.Paper; import java.awt.print.PrinterException; import java.awt.print.PrinterJob; public class Print { public static void main(String[] args) { //加載excel工作簿 Workbook workbook = new Workbook(); workbook.loadFromFile("test.xlsx"); //創建 PrinterJob對象 PrinterJob printerJob = PrinterJob.getPrinterJob(); //指定打印頁面為默認大小和方向 PageFormat pageFormat = printerJob.defaultPage(); //設置相關打印選項 Paper paper = pageFormat.getPaper(); paper.setImageableArea(0, 0, pageFormat.getWidth(), pageFormat.getHeight()); pageFormat.setPaper(paper); printerJob.setCopies(1); printerJob.setPrintable(workbook, pageFormat); //執行打印 try { printerJob.print(); } catch (PrinterException e) { e.printStackTrace(); } } }
2. 指定打印機打印
import com.spire.xls.*; import javax.print.PrintService; import java.awt.print.PageFormat; import java.awt.print.Paper; import java.awt.print.PrinterException; import java.awt.print.PrinterJob; public class Print { public static void main(String[] args) throws Exception { //加載excel工作表 Workbook workbook = new Workbook(); workbook.loadFromFile("test.xlsx"); //創建 PrinterJob對象 PrinterJob printerJob = PrinterJob.getPrinterJob(); //指定打印機 PrintService myPrintService = findPrintService("\\\\192.168.1.104\\HP LaserJet P1007"); printerJob.setPrintService( myPrintService); //指定打印頁面為默認大小和方向 PageFormat pageFormat = printerJob.defaultPage(); //設置相關打印選項 Paper paper = pageFormat.getPaper(); paper.setImageableArea(0, 0, pageFormat.getWidth(), pageFormat.getHeight()); pageFormat.setPaper(paper); printerJob.setCopies(1); printerJob.setPrintable(workbook, pageFormat); //執行打印 try { printerJob.print(); } catch (PrinterException e) { e.printStackTrace(); } } //通過打印機名稱獲取打印服務 private static PrintService findPrintService(String printerName) { PrintService[] printServices = PrinterJob.lookupPrintServices(); for (PrintService printService : printServices) { if (printService.getName().equals(printerName)) { return printService; } } return null; } }
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