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java调用打印机工具类

打印机Java

maven
<!-- https://mvnrepository.com/artifact/org.Apache.pdfbox/pdfbox --><dependency> <groupId>org.apache.pdfbox</groupId> <artifactId>pdfbox</artifactId> <version>2.0.12</version></dependency><!-- https://mvnrepository.com/artifact/com.jacob/jacob --><dependency> <groupId>com.jacob</groupId> <artifactId>jacob</artifactId> <version>1.10</version></dependency>JAVA代码
package com.zxh.util;import com.jacob.activeX.ActiveXComponent;import com.jacob.com.ComThread;import com.jacob.com.Dispatch;import com.jacob.com.Variant;import org.apache.pdfbox.pdmodel.PDDocument;import org.apache.pdfbox.rendering.PDFRenderer;import javax.imageio.ImageIO;import javax.print.*;import javax.print.attribute.DocAttributeSet;import javax.print.attribute.HashDocAttributeSet;import javax.print.attribute.HashPrintRequestAttributeSet;import javax.print.attribute.standard.OrientationRequested;import java.awt.image.BufferedImage;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.util.Arrays;import java.util.List;/** * java调用打印机工具类 * @author sdd * */public class PrintUtil { /** * 竖屏模式 */ public static OrientationRequested PORTRAIT = OrientationRequested.PORTRAIT; /** * 横屏模式 */ public static OrientationRequested LANDSCAPE = OrientationRequested.LANDSCAPE; /** * 获取全部打印设备信息 * @return 返回全部能用的打印服务的List */ public static List<PrintService> getDeviceList() { // 构建打印请求属性集 HashPrintRequestAttributeSet pras = new HashPrintRequestAttributeSet(); // 设置打印格式，因为未确定类型，所以选择autosense DocFlavor flavor = DocFlavor.BYTE_ARRAY.AUTOSENSE; // 查找所有的可用的打印服务 PrintService printService[] = PrintServiceLookup.lookupPrintServices(flavor, pras); List<PrintService> list = Arrays.asList(printService); return list; } /** * 根据文件类型不同调用不同代码去打印 * @param filePath 文件路径 */ public static void print(String filePath) throws Exception { PrintService printService = PrintServiceLookup.lookupDefaultPrintService(); String defaultDeviceName = printService.getName(); print(filePath, defaultDeviceName); } /** * 额外传入一个 AfterPrint，会在打印完成后调用 afterPrint.run() * @param filePath * @param afterPrint * @throws Exception */ public static void print(String filePath, AfterPrint afterPrint) throws Exception { print(filePath); afterPrint.run(); } /** * 根据文件类型不同调用不同代码去打印 * @param filePath 文件路径 * @param deviceName 设备名称，传入哪个设备的名称，就让哪个设备去打印 */ public static void print(String filePath, String deviceName) throws Exception{ List<PrintService> list = getDeviceList(); PrintService printService = null; for (PrintService p : list) { if(p.getName().equals(deviceName)) { printService = p; break; } } if(printService == null) { throw new Exception("Device not found"); } String type = filePath.replaceAll(".*\.",""); if("jpg".equalsIgnoreCase(type)) { normalPrint(new File(filePath), DocFlavor.INPUT_STREAM.JPEG, printService); return; } if("jpeg".equalsIgnoreCase(type)) { normalPrint(new File(filePath), DocFlavor.INPUT_STREAM.JPEG, printService); return; } if("gif".equalsIgnoreCase(type)) { normalPrint(new File(filePath), DocFlavor.INPUT_STREAM.GIF, printService); return; } if("pdf".equalsIgnoreCase(type)) { printPDF(new File(filePath), DocFlavor.INPUT_STREAM.PNG, printService); return; } if("png".equalsIgnoreCase(type)) { normalPrint(new File(filePath), DocFlavor.INPUT_STREAM.PNG, printService); return; } if("doc".equalsIgnoreCase(type)) { printword(filePath, deviceName); return; } if("docx".equalsIgnoreCase(type)) { printWord(filePath, deviceName); return; } if("xls".equalsIgnoreCase(type)) { printExcel(filePath, deviceName); return; } if("xlsx".equalsIgnoreCase(type)) { printExcel(filePath, deviceName); return; } if("ppt".equalsIgnoreCase(type)) { printPPT(filePath, deviceName); return; } if("pptx".equalsIgnoreCase(type)) { printPPT(filePath, deviceName); return; } } /** * 会在打印完成后调用 afterPrint.run() * @param filePath * @param deviceName * @param afterPrint * @throws Exception */ public static void print(String filePath, String deviceName, AfterPrint afterPrint) throws Exception{ print(filePath, deviceName); afterPrint.run(); } /** * javase的打印机打印文件，支持jpg,png,gif,pdf等等 * @param file 要打印的文件 * @param flavor 打印格式 */ private static void normalPrint(File file, DocFlavor flavor) { // 定位默认的打印服务 PrintService service = PrintServiceLookup .lookupDefaultPrintService(); // 显示打印对话框 normalPrint(file, flavor, service); } private static void normalPrint(File file, DocFlavor flavor, PrintService service) { normalPrint(file, flavor, PORTRAIT, service); } /** * javase的打印机打印文件，支持jpg,png,gif等等 * @param file 要打印的文件 * @param service 打印机选择 * @param requested 设定横屏还是竖屏 * @param flavor 打印格式 */ private static void normalPrint(File file, DocFlavor flavor, OrientationRequested requested, PrintService service) { // 构建打印请求属性集 HashPrintRequestAttributeSet pras = new HashPrintRequestAttributeSet(); pras.add(requested); if (service != null) { try { DocPrintJob job = service.createPrintJob(); // 创建打印作业 FileInputStream fis = new FileInputStream(file); // 构造待打印的文件流 DocAttributeSet das = new HashDocAttributeSet(); Doc doc = new SimpleDoc(fis, flavor, das); job.print(doc, pras); } catch (Exception e) { e.printStackTrace(); } } } /** * 打印pdf的方法，因为java内置的打印pdf的方法有病，所以首先需要把pdf转换成png，然后打印png * @param file 要打印的文件 * @param flavor 要打印的文件 * @param service 打印设备 */ private static void printPDF(File file, DocFlavor flavor, PrintService service) { try { PDDocument doc = PDDocument.load(file); PDFRenderer renderer = new PDFRenderer(doc); int pageCount = doc.getNumberOfPages(); for(int i=0;i<pageCount;i++){ File f = new File(file.getParent() + File.separator + "temp_" + i + ".png"); BufferedImage image = renderer.renderImageWithDPI(i, 96); ImageIO.write(image, "PNG", f); normalPrint(f, flavor, LANDSCAPE, service); f.delete(); } } catch (IOException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } } /** * 打印机打印Word * @param filepath 打印文件路径 * @param deviceName 传入哪个设备名称，用哪个设备打印 */ private static void printWord(String filepath, String deviceName) { if(filepath.isEmpty()){ return; } ComThread.InitSTA(); //使用Jacob创建 ActiveX部件对象： ActiveXComponent word=new ActiveXComponent("Word.Application"); //打开Word文档 Dispatch doc=null; Dispatch.put(word, "Visible", new Variant(false)); word.setProperty("ActivePrinter", new Variant(deviceName)); Dispatch docs=word.getProperty("Documents").toDispatch(); doc=Dispatch.call(docs, "Open", filepath).toDispatch(); try { Dispatch.call(doc, "PrintOut");//打印 } catch (Exception e) { e.printStackTrace(); }finally{ try { if(doc!=null){ //关闭文档 Dispatch.call(doc, "Close",new Variant(0)); } } catch (Exception e2) { e2.printStackTrace(); } word.invoke("Quit", new Variant[] {});//关闭进程 //释放资源 ComThread.Release(); } } /** * 打印Excel * @param filePath 打印文件路径，形如 E:\temp\tempfile\1494607000581.xls * @param deviceName 传入哪个设备名称，用哪个设备打印 */ private static void printExcel(String filePath, String deviceName){ if(filePath.isEmpty()){ return; } ComThread.InitSTA(); ActiveXComponent xl=new ActiveXComponent("Excel.Application"); try { Dispatch.put(xl, "Visible", new Variant(true)); Dispatch workbooks = xl.getProperty("Workbooks").toDispatch(); Dispatch excel=Dispatch.call(workbooks, "Open", filePath).toDispatch(); Dispatch.callN(excel,"PrintOut",new Object[]{Variant.VT_MISSING, Variant.VT_MISSING, new Integer(1), new Boolean(false), deviceName, new Boolean(true),Variant.VT_MISSING, ""}); Dispatch.call(excel, "Close", new Variant(false)); } catch (Exception e) { e.printStackTrace(); } finally{ xl.invoke("Quit",new Variant[0]); ComThread.Release(); } } /** * 打印PPT * @param filePath * @param deviceName */ private static void printPPT(String filePath, String deviceName) { File file = new File(filePath); File pdfFile = new File(file.getParentFile().getAbsolutePath() + file.getName() + ".pdf"); ActiveXComponent app = null; Dispatch ppt = null; try { ComThread.InitSTA(); app = new ActiveXComponent("PowerPoint.Application"); Dispatch ppts = app.getProperty("Presentations").toDispatch(); ppt = Dispatch.call(ppts, "Open", filePath, true, true, false).toDispatch(); Dispatch.call(ppt, "SaveAs", pdfFile.getAbsolutePath(), 32); } catch (Exception e) { e.printStackTrace(); throw e; } finally { if (ppt != null) { Dispatch.call(ppt, "Close"); } if (app != null) { app.invoke("Quit"); } ComThread.Release(); } try { print(pdfFile.getAbsolutePath(), deviceName); pdfFile.delete(); } catch (Exception e) { e.printStackTrace(); } } /** * 接口，在打印结束后调用 */ public interface AfterPrint { void run(); }}


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