java 显示打印对话框并打印

importjava.awt.Color;
importjava.awt.Font;
importjava.awt.Graphics;
importjava.awt.Graphics2D;
importjava.awt.print.PageFormat;
importjava.awt.print.Printable;
importjava.awt.print.PrinterException;
importjava.awt.print.PrinterJob;

publicclassPrintableDemo1implementsPrintable{
publicintprint(Graphicsg,PageFormatpf,intpageIndex){
if(pageIndex!=0)
returnNO_SUCH_PAGE;
Graphics2Dg2=(Graphics2D)g;
g2.setFont(newFont("Serif",Font.PLAIN,36));
g2.setPaint(Color.black);
g2.drawString("JavaSourceandSupport!",144,144);
returnPAGE_EXISTS;
}

publicstaticvoidmain(String[]args){
PrinterJobpj=PrinterJob.getPrinterJob();
pj.setPrintable(newPrintableDemo1());
if(pj.printDialog()){
try{
pj.print();
}catch(PrinterExceptione){
System.out.println(e);
}
}
}

}