热敏打印机demo（含demo和jar包）

package hlsoft; import java.awt.Font; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.print.Book; import java.awt.print.PageFormat; import java.awt.print.Paper; import java.awt.print.Printable; import java.awt.print.PrinterException; import java.awt.print.PrinterJob; import java.util.ArrayList; import java.util.List; import hlsoft.PrintModel; /** * 通用热敏打印机类 */ public class Prient implements Printable { /** * 打印内容主题 */ private List<PrintModel> listModel; /** * 小票标题 */ private String title; /** * 打印纸高度 */ private Integer height; /** * 标题距左距离 */ private Integer marginLeft = 50; /** * 标题距上距离 */ private Integer marginTop = 10; public int commonPrint() { int height = 0 + listModel.size() * 20 + this.height; // 通俗理解就是书、文档 Book book = new Book(); // 打印格式 PageFormat pf = new PageFormat(); pf.setOrientation(PageFormat.PORTRAIT); // 通过Paper设置页面的空白边距和可打印区域。必须与实际打印纸张大小相符。 Paper p = new Paper(); p.setSize(113, 85); p.setImageableArea(2, 2, 113, 85); pf.setPaper(p); // 把 PageFormat 和 Printable 添加到书中，组成一个页面 book.append(new Prient(this.listModel, this.title), pf); // 获取打印服务对象 PrinterJob job = PrinterJob.getPrinterJob(); job.setPageable(book); try { job.print(); } catch (PrinterException e) { System.out.println("================打印出现异常"); } return 0; } @Override public int print(Graphics g, PageFormat pf, int page) throws PrinterException { if (page > 0) { return NO_SUCH_PAGE; } Graphics2D g2d = (Graphics2D) g; /*g2d.setFont(new Font(title, Font.PLAIN, 12)); g2d.drawString(title, marginLeft, marginTop);*/ g2d.setFont(new Font(title, Font.PLAIN, 8)); int i = 1; //g2d.drawString("--------------------------------------------", 7, 20); for (PrintModel m : listModel) { /*if (!m.getIsWrap()) { if (m.getName()!=null&&!"".equals(m.getName())) { g2d.drawString(m.getName() + m.getVal(), 7, 30 + i * 12); System.out.println(i); } else if (null != m.getImage()) { g2d.drawImage(m.getImage(), 7, 7 + i * 12, null); //i += 8; System.out.println(i); } } else { g2d.drawString(m.getName(), 7, 30 + i * 12); i++; g2d.drawString(m.getVal(), 7, 30 + i * 12); } i++;*/ if (m.getName()!=null&&!"".equals(m.getName())) { g2d.drawString(m.getName() + m.getVal(), m.getX(), m.getY()); } else if (null != m.getImage()) { g2d.drawImage(m.getImage(), m.getX(), m.getY(), null); } } return PAGE_EXISTS; } public static void main(String[] args) { List<PrintModel> oo = new ArrayList<PrintModel>(); oo.add(new PrintModel("编号1", "0055726")); try { oo.add(new PrintModel(new QRCodeEvents().writeQrCodeContent("text", "D:/"))); } catch (Exception e1) { } Prient p = new Prient(oo, "运输单", 340); p.commonPrint(); } public Prient(List<PrintModel> listModel, String title, Integer height, Integer marginLeft, Integer marginTop) { this.listModel = listModel; this.title = title; this.height = height; this.marginLeft = marginLeft; this.marginTop = marginTop; } public Prient(List<PrintModel> listModel, String title, Integer height) { this.listModel = listModel; this.title = title; this.height = height; } public Prient(List<PrintModel> listModel, String title) { this.listModel = listModel; this.title = title; } }