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e684. 以多種格式打印

graphics 打印 ntb and trait public implement lpad fault

A Book object is used when printing pages with different page formats. This example prints the first page in landscape and five more pages in portrait.

    public class PrintBook {
        public static void main(String[] args) {
            PrinterJob pjob = PrinterJob.getPrinterJob();
            Book book = new Book();
    
            // First part.
            PageFormat landscape = pjob.defaultPage();
landscape.setOrientation(PageFormat.LANDSCAPE); book.append(new Printable1(), landscape); // Second part. PageFormat portrait = pjob.defaultPage(); portrait.setOrientation(PageFormat.PORTRAIT); book.append(new Printable2(), portrait
, 5); pjob.setPageable(book); try { pjob.print(); } catch (PrinterException e) { } } static class Printable1 implements Printable { public int print(Graphics g, PageFormat pf, int pageIndex) { drawGraphics
(g, pf); return Printable.PAGE_EXISTS; } } static class Printable2 implements Printable { public int print(Graphics g, PageFormat pf, int pageIndex) { drawGraphics(g, pf); return Printable.PAGE_EXISTS; } } }

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e684. 以多種格式打印