我怎样才能打印我Pane的Label里面有它?我想用我的 POS 打印机 55 毫米打印它。我有这种代码要打印,但它什么也没给我打印出来:
void print2(Node node){
PrinterJob job = PrinterJob.createPrinterJob();
Printer printer = Printer.getDefaultPrinter().getDefaultPrinter();
PageLayout pageLayout = printer.createPageLayout(Paper.A6, PageOrientation.PORTRAIT, Printer.MarginType.DEFAULT);
JobSettings jobSettings = job.getJobSettings();
jobSettings.setPageLayout(pageLayout);
boolean printed = job.printPage(node);
if (printed) {
job.endJob();
}
}
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