初級專業人員連接通過Java應用程序

Question

POSIFLEX打印機我想一個POSIFLEX打印機與我的應用程序，其中的邏輯名稱爲「PP演示」和設備型號是PP-8900集成。

打印機已連接到我的系統，並且可以使用Posiflex軟件進行打印。我怎樣才能將它與我的應用程序整合？

Answer 1

Hi i solved it myself , ijust needed to paste the needed dll files into the lib of my java that's it , and the jpos.xml file is mentioned in the code... 


package practice; 

import java.awt.BasicStroke; 
import java.awt.Color; 
import java.awt.Font; 
import java.awt.FontMetrics; 
import java.awt.Graphics; 
import java.awt.Graphics2D; 
import java.awt.geom.Rectangle2D; 
import java.awt.print.Book; 
import java.awt.print.PageFormat; 
import java.awt.print.Printable; 
import java.awt.print.PrinterJob; 


public class PrintableComponent { 

    public static void main(String[] args) { 

     PrintableComponent example3 = new PrintableComponent(); 
     System.exit(0); 
    } 

    // --- Private instances declarations 
    private final static int POINTS_PER_INCH = 72; 

    /** 
    * Constructor: Example3 
    * <p> 
    * 
    */ 
    public PrintableComponent() { 

     // --- Create a new PrinterJob object 
     PrinterJob printJob = PrinterJob.getPrinterJob(); 

     // --- Create a new book to add pages to 
     Book book = new Book(); 

     // --- Add the cover page using the default page format for this print 
     // job 
     book.append(new IntroPage(), printJob.defaultPage()); 

     // --- Add the document page using a landscape page format 
     PageFormat documentPageFormat = new PageFormat(); 
     documentPageFormat.setOrientation(PageFormat.LANDSCAPE); 
     book.append(new Document(), documentPageFormat); 

     // --- Add a third page using the same painter 
     book.append(new Document(), documentPageFormat); 

     // --- Tell the printJob to use the book as the pageable object 
     printJob.setPageable(book); 

     // --- Show the print dialog box. If the user click the 
     // --- print button we then proceed to print else we cancel 
     // --- the process. 
     if (printJob.printDialog()) { 
      try { 
       printJob.print(); 
      } catch (Exception PrintException) { 
       PrintException.printStackTrace(); 
      } 
     } 

    } 

    /** 
    * Class: IntroPage 
    * <p> 
    * 
    * This class defines the painter for the cover page by implementing the 
    * Printable interface. 
    * <p> 
    * 
    * @author Jean-Pierre Dube <jpdube@videotron.ca> 
    * @version 1.0 
    * @since 1.0 
    * @see Printable 
    */ 
    private class IntroPage implements Printable { 

     /** 
     * Method: print 
     * <p> 
     * 
     * @param g 
     *   a value of type Graphics 
     * @param pageFormat 
     *   a value of type PageFormat 
     * @param page 
     *   a value of type int 
     * @return a value of type int 
     */ 
     public int print(Graphics g, PageFormat pageFormat, int page) { 

      // --- Create the Graphics2D object 
      Graphics2D g2d = (Graphics2D) g; 

      // --- Translate the origin to 0,0 for the top left corner 
      g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY()); 

      // --- Set the default drawing color to black 
      g2d.setPaint(Color.black); 

      // --- Draw a border arround the page 
      Rectangle2D.Double border = new Rectangle2D.Double(0, 0, pageFormat.getImageableWidth(), 
        pageFormat.getImageableHeight()); 
      g2d.draw(border); 

      // --- Print the title 
      String titleText = "Printing in Java Part 2"; 
      Font titleFont = new Font("helvetica", Font.BOLD, 36); 
      g2d.setFont(titleFont); 

      // --- Compute the horizontal center of the page 
      FontMetrics fontMetrics = g2d.getFontMetrics(); 
      double titleX = (pageFormat.getImageableWidth()/2) - (fontMetrics.stringWidth(titleText)/2); 
      double titleY = 3 * POINTS_PER_INCH; 
      g2d.drawString(titleText, (int) titleX, (int) titleY); 

      return (PAGE_EXISTS); 
     } 
    } 

    /** 
    * Class: Document 
    * <p> 
    * 
    * This class is the painter for the document content. 
    * <p> 
    * 
    * 
    * @author Jean-Pierre Dube <jpdube@videotron.ca> 
    * @version 1.0 
    * @since 1.0 
    * @see Printable 
    */ 
    private class Document implements Printable { 

     /** 
     * Method: print 
     * <p> 
     * 
     * @param g 
     *   a value of type Graphics 
     * @param pageFormat 
     *   a value of type PageFormat 
     * @param page 
     *   a value of type int 
     * @return a value of type int 
     */ 
     public int print(Graphics g, PageFormat pageFormat, int page) { 

      // --- Create the Graphics2D object 
      Graphics2D g2d = (Graphics2D) g; 

      // --- Translate the origin to 0,0 for the top left corner 
      g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY()); 

      // --- Set the drawing color to black 
      g2d.setPaint(Color.black); 

      // --- Draw a border arround the page using a 12 point border 
      g2d.setStroke(new BasicStroke(12)); 
      Rectangle2D.Double border = new Rectangle2D.Double(0, 0, pageFormat.getImageableWidth(), 
        pageFormat.getImageableHeight()); 

      g2d.draw(border); 

      // --- Print page 1 
      if (page == 1) { 
       // --- Print the text one inch from the top and laft margins 
       g2d.drawString("This the content page of page: " + page, POINTS_PER_INCH, POINTS_PER_INCH); 
       return (PAGE_EXISTS); 
      } 

      // --- Print page 2 
      else if (page == 2) { 
       // --- Print the text one inch from the top and laft margins 
       g2d.drawString("This the content of the second page: " + page, POINTS_PER_INCH, POINTS_PER_INCH); 
       return (PAGE_EXISTS); 
      } 

      // --- Validate the page 
      return (NO_SUCH_PAGE); 

     } 
    } 

} // Example3