Java打印的问题

Question

现出现这样的问题。
在程序中设置纸张大小为中一刀格式，当用到的打印机是默认打印机时打印效果正常，但当用到的打印机是非默认的打印机，打出来的是A4格式。
各位大侠，请问这是什么原因引起的？谢谢

Answer 1

可我在程序中重新指定了Paper格式

Answer 2

public void run() {
                    pane.showStatus(Catalog.getString("Printing") + "...");
                    Dimension dimension = null;
                    if(getOrientation() == 1) {
                        dimension = new Dimension((int) (getPageWidth() * 72D),
                                                  (int) (getPageHeight() * 72D));
                    } else {
                        dimension = new Dimension((int) (getPageHeight() * 72D),
                                                  (int) (getPageWidth() * 72D));
                    }
                    try {
                        Enumeration enum = getStylePages();
                        PrinterJob printerjob = null;
                        if(printerjob == null) {
                            printerjob = StylePrinter.getPrinterJob();
                        }
                        Paper paper = new Paper();
                        PageFormat pageformat = printerjob.defaultPage();
                        if(dimension == null) {
                            dimension = new Dimension((int) paper.getWidth(),(int) paper.getHeight());
                        }
                        paper.setSize(dimension.width, dimension.height);
                        Margin margin=sheets[0].getMargin();
                        paper.setImageableArea(margin.left, margin.top, dimension.width,dimension.height);                        pageformat.setPaper(paper);
                        System.out.print(pageformat.getOrientation());
                        pageformat.setOrientation(getOrientation());                        StyleBook sb = new StyleBook(enum);
                        printerjob.setPageable(sb);
                        printerjob.validatePage(pageformat);                        if(printerjob.printDialog()) {
                            try {
                                printerjob.print();
                            } catch(Exception exception) {
                                ReportLog.print(exception, 4);
                            }
                        }