我正在尝试使用打印机TSC TTP-342E Pro工业热敏打印机打印标签。 但无法打印。 我使用相同的程序在激光打印机HP LaserJet M1530中进行打印，并且工作正常。 在这两种情况下，打印都是从pdf开始的。 该程序正在与打印机通信，但未打印任何内容。 我使用过pdfbox，是否应该使用bartenter之类的工具？
在下面的程序中，程序将从某个位置读取pdf并与打印机通信以生成打印输出。
码
public static PrintService choosePrinter(String printerName) {
PrintService[] services = PrinterJob.lookupPrintServices(); // list of printers
PrintService printService = null;
for(PrintService service : services) {
String availablePrinterName = service.getName();
System.out.println(availablePrinterName);
if(service.getName().contains(printerName)) {
printService = service;
break;
}
}
return printService;
}
public static void main(String[] args) {
try {
LOGGER.info("===== PRINT JOB 2 STARTED =======");
Properties prop = getProperty();
String printerName = prop.getProperty("printername");
//String fileLocation = prop.getProperty("filelocation");
String printStatus = prop.getProperty("enableprint");
Double height = Double.valueOf(prop.getProperty("height"));
Double width = Double.valueOf(prop.getProperty("width"));
Boolean enablePrintPageSetup = Boolean.valueOf(prop.getProperty("enablePrintPageSetup"));
PDDocument pdf = PDDocument.load(new File(location));
PrinterJob job = PrinterJob.getPrinterJob();
Paper paper = new Paper();
paper.setSize((width*72), (height*72)); // 1/72 inch
paper.setImageableArea(0, 0, paper.getWidth(), paper.getHeight());
PageFormat pageFormat = new PageFormat();
if(enablePrintPageSetup) {
pageFormat.setPaper(paper);
}
pageFormat.setOrientation(PageFormat.PORTRAIT);
Book book = new Book();
PDFPrintable pdfPrintable = new PDFPrintable(pdf, Scaling.SHRINK_TO_FIT);
book.append(pdfPrintable, pageFormat, pdf.getNumberOfPages());
job.setPageable(book);
PrintService printService = choosePrinter(printerName);
if(printService != null) {
if(Boolean.parseBoolean(printStatus)) {
LOGGER.info("Print enabled ");
job.setPrintService(printService);
job.print();
} else {
LOGGER.info("Print disbaled ");
}
} else {
System.out.println("No PDF printer available.");
LOGGER.info("===== No PDF printer available. =======");
}
System.out.println("===== PRINT JOB 2 STOPPED =======");
LOGGER.info("===== PRINT JOB 2 STOPPED =======");
} catch (Exception e) {
// TODO Auto-generated catch block
LOGGER.error("Error : ", e);
e.printStackTrace();
}
}
private static Properties getProperty() {
Properties prop = new Properties();
try {
File jarPath=new File(App_1.class.getProtectionDomain().getCodeSource().getLocation().getPath());
String propertiesPath=jarPath.getParentFile().getAbsolutePath();
System.out.println(" propertiesPath-"+propertiesPath);
prop.load(new FileInputStream(propertiesPath+"/config.properties"));
location = propertiesPath + "/printpdf.pdf";
} catch (Exception e) {
e.printStackTrace();
LOGGER.error("Error : ", e);
}
return prop;
}
