J2EEweb调用本地斑马条码打印机打印条码

package appletpg;

import java.applet.Applet;
import java.awt.Color;
import java.awt.Graphics;
import java.io.ByteArrayInputStream;

import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintException;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.ServiceUI;
import javax.print.SimpleDoc;
import javax.print.attribute.DocAttributeSet;
import javax.print.attribute.HashDocAttributeSet;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;

public class MyApplet extends Applet {

private static final long serialVersionUID = 1L;
private PrintService service = null;
private DocFlavor flavor = null;
private PrintRequestAttributeSet aset = null;
private ByteArrayInputStream tInputStringStream = null;

public void init() {
setBackground(Color.gray);