JAVA连接打印机打印小票、产品信息。标签打印机

2018年写了一个标签打印机(TSC TX600)，标签打印程序，实现功能是通过串口读出设备ID生成二维码和设备信息，用于esp8266 smart config配网。源码和资料：https://download.csdn.net/download/u012854263/12080191

 

package com.aiyun.print;

import java.awt.print.Book;
import java.awt.print.PageFormat;
import java.awt.print.Paper;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.io.File;
import java.util.HashMap;
import java.util.Map;

import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.SimpleDoc;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.Copies;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.common.BitMatrix;

public class PrintLabel {
	public static void CreateQRCode(String content, String path, String fileName) {

		// 二维码生成
		MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
		Map hints = new HashMap();
		hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
		hints.put(EncodeHintType.MARGIN, 0);
		BitMatrix bitMatrix = null;
		try {
			File file = new File(path, fileName + ".jpg");
			bitMatrix = multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, 17, 17, hints);
			MatrixToImageWriter.writeToFile(bitMatrix, "jpg", file);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public static void PrintInit(String ID, String QRCodeName1) throws PrinterException {

		// 通俗理解就是书、文档
		Book book = new Book();
		// 设置成竖打
		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 paper = new Paper();
		// 1点为1英才的1/72，1英寸为25.4毫米。A4纸大致为595×842点
		// A4纸的尺寸是209*296 点数是209/25.4*72=593 296/25.4*72=839
		//85   57

		// ------新版本标签规格 30*20---------
		int label_width_new = 85;
		int label_height_new = 57;
		paper.setSize(label_width_new, label_height_new);
		paper.setImageableArea(0, 0, label_width_new, label_height_new);// 设置打印范围

		// ------旧版本标签规格 35*25---------
//		int label_width_old = 100;
//		int label_height_old = 70;
//		paper.setSize(label_width_old, label_height_old);
//		paper.setImageableArea(0, 0, label_width_old, label_height_old);// 设置打印范围


		// 设置打印配置
		pf.setPaper(paper);
		// 添加打印类
		QRCodeInfo qrcode = new QRCodeInfo(ID, QRCodeName1);
		book.append(qrcode, pf);

		// 设置打印数据的格式，此处为图片gif格式
		DocFlavor psInFormat = DocFlavor.INPUT_STREAM.GIF;
		// 设置打印属性
		PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
		aset.add(new Copies(1));// 打印份数
		// 查找所有打印服务
		PrintService[] services = PrintServiceLookup.lookupPrintServices(psInFormat, aset);
		// 将所有查找出来的打印机与自己想要的打印机进行匹配，找出自己想要的打印机
		PrintService myPrinter = null;
		for (int i = 0; i < services.length; i++) {
			// System.out.println("service found: " + services[i]);
			String svcName = services[i].toString();
			if (svcName.contains("TSC TX600")) { // 指定打印机
			//if (svcName.contains("AYZN_Print")) { // 指定打印机
			//if (svcName.contains("ZMIN X1i")) { // 指定打印机
				System.out.println("OK");
				myPrinter = services[i];
			}
		}
		// 获取打印服务对象
		PrinterJob job = PrinterJob.getPrinterJob();
		// 获取打印服务对象
		if (myPrinter != null) {
			try {
				job.setPrintService(myPrinter);
				// 设置打印类
				job.setPageable(book);
				// 打印
				// System.out.println("--》打印数据");
				job.print();

			} catch (Exception pe) {
				pe.printStackTrace();
			}
		} else {
			System.out.println("no printer services found");
		}

	}

}

 

---

2016:

 

1.商品信息类

 

package com.smartsuppermarket.commodity;

public class Commodity {

	// 商品名称
	private String name;
	// 单价
	private String unit_price;
	// 数量
	private String num;

	// 总价
	private String sum;

	public Commodity(String name, String unit_price, String num, String sum, String barcode) {
		super();
		this.name = name;
		this.unit_price = unit_price;
		this.num = num;
		this.sum = sum;
		this.barcode = barcode;
	}

	// 条码
	private String barcode;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getUnit_price() {
		return unit_price;
	}

	public void setUnit_price(String unit_price) {
		this.unit_price = unit_price;
	}

	public String getNum() {
		return num;
	}

	public void setNum(String num) {
		this.num = num;
	}

	public String getSum() {
		return sum;
	}

	public void setSum(String sum) {
		this.sum = sum;
	}

	public String getBarcode() {
		return barcode;
	}

	public void setBarcode(String barcode) {
		this.barcode = barcode;
	}

}

2.打印布局类

package com.smartsuppermarket.printer;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.util.ArrayList;
import java.util.Calendar;

import com.smartsuppermarket.commodity.Commodity;

//实现Printable接口 用于创建打印内容
public class SalesTicket implements Printable {
	private ArrayList list;
	private String cashier;
	private Font font;
	private String sale_num;
	private String sale_sum;
	private String practical;
	private String changes;
	private String orders;

	// 构造函数
	public SalesTicket(ArrayList list, String cashier, String orders, String sale_num, String sale_sum,
			String practical, String changes) {
		this.list = list;
		// 收银员编号
		this.cashier = cashier;
		// 订单标号
		this.orders = orders;
		// 商品总数
		this.sale_num = sale_num;
		// 总金额
		this.sale_sum = sale_sum;
		// 实收
		this.practical = practical;
		// 找零
		this.changes = changes;
	}

	/**
	 * @param Graphic指明打印的图形环境
	 * @param PageFormat指明打印页格式（页面大小以点为计量单位，1点为1英才的1/72，1英寸为25.4毫米。A4纸大致为595×
	 *            842点）
	 * @param pageIndex指明页号
	 **/
	@Override
	public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
		Component c = null;
		// 转换成Graphics2D 拿到画笔
		Graphics2D g2 = (Graphics2D) graphics;
		// 设置打印颜色为黑色
		g2.setColor(Color.black);

		// 打印起点坐标
		double x = pageFormat.getImageableX();
		double y = pageFormat.getImageableY();

		// 虚线
		float[] dash1 = { 4.0f };
		// width - 此 BasicStroke 的宽度。此宽度必须大于或等于 0.0f。如果将宽度设置为
		// 0.0f，则将笔划呈现为可用于目标设备和抗锯齿提示设置的最细线条。
		// cap - BasicStroke 端点的装饰
		// join - 应用在路径线段交汇处的装饰
		// miterlimit - 斜接处的剪裁限制。miterlimit 必须大于或等于 1.0f。
		// dash - 表示虚线模式的数组
		// dash_phase - 开始虚线模式的偏移量

		// 设置画虚线
		g2.setStroke(new BasicStroke(0.5f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 4.0f, dash1, 0.0f));

		// 设置打印字体（字体名称、样式和点大小）（字体名称可以是物理或者逻辑名称）
		font = new Font("宋体", Font.PLAIN, 11);
		g2.setFont(font);// 设置字体
		float heigth = font.getSize2D();// 字体高度
		// 标题
		g2.drawString("广西机电工程学校智能超市", (float) x, (float) y + heigth);
		float line = 2 * heigth;

		font = new Font("宋体", Font.PLAIN, 8);
		g2.setFont(font);// 设置字体
		heigth = font.getSize2D();// 字体高度

		// 显示收银员
		g2.drawString("收银员:" + cashier, (float) x, (float) y + line);
		// 显示订单号
		g2.drawString("订单号:" + orders, (float) x + 100, (float) y + line);

		line += heigth;
		// 显示标题
		g2.drawString("名称", (float) x + 20, (float) y + line);
		g2.drawString("单价", (float) x + 60, (float) y + line);
		g2.drawString("数量", (float) x + 85, (float) y + line);
		g2.drawString("总额", (float) x + 115, (float) y + line);
		line += heigth;
		g2.drawLine((int) x, (int) (y + line), (int) x + 158, (int) (y + line));

		// 第4行
		line += heigth;

		// 显示内容
		for (int i = 0; i < list.size(); i++) {

			Commodity commodity = list.get(i);

			g2.drawString(commodity.getName(), (float) x, (float) y + line);
			line += heigth;

			g2.drawString(commodity.getBarcode(), (float) x, (float) y + line);
			g2.drawString(commodity.getUnit_price(), (float) x + 60, (float) y + line);
			g2.drawString(commodity.getNum(), (float) x + 90, (float) y + line);
			g2.drawString(commodity.getSum(), (float) x + 120, (float) y + line);
			line += heigth;

		}
		line += heigth;

		g2.drawLine((int) x, (int) (y + line), (int) x + 158, (int) (y + line));
		line += heigth;

		g2.drawString("售出商品数:" + sale_num + "件", (float) x, (float) y + line);
		g2.drawString("合计:" + sale_sum + "元", (float) x + 70, (float) y + line);
		line += heigth;
		g2.drawString("实收:" + practical + "元", (float) x, (float) y + line);
		g2.drawString("找零:" + changes + "元", (float) x + 70, (float) y + line);
		line += heigth;
		g2.drawString("时间:" + Calendar.getInstance().getTime().toLocaleString(), (float) x, (float) y + line);

		line += heigth;
		g2.drawString("天天平价,日日新鲜", (float) x + 20, (float) y + line);

		line += heigth;
		g2.drawString("钱票请当面点清，离开柜台恕不负责", (float) x, (float) y + line);
		switch (pageIndex) {
		case 0:

			return PAGE_EXISTS;
		default:
			return NO_SUCH_PAGE;

		}

	}

}

3.打印小票

 

 

	/**
	 * 打印销售小票
	 * 
	 * @param order
	 *            订单号
	 * @param num
	 *            数量
	 * @param sum
	 *            总金额
	 * @param practical
	 *            实收
	 * @param change
	 *            找零
	 */
	private void PrintSale(String order, String num, String sum, String practical, String change) {
		try {
			// 通俗理解就是书、文档
			Book book = new Book();
			// 设置成竖打
			PageFormat pf = new PageFormat();
			pf.setOrientation(PageFormat.PORTRAIT);

			ArrayList cmd_list = new ArrayList();
			// 取出数据
			for (int i = 0; i < list.size(); i++) {
				Collect c = list.get(i);
				Commodity cd = new Commodity(c.getName(), String.valueOf(c.getSell()), String.valueOf(c.getNum()),
						String.valueOf(c.getTotal()), c.getCode());
				cmd_list.add(cd);
			}

			// 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 paper = new Paper();
			paper.setSize(158, 30000);// 纸张大小
			paper.setImageableArea(0, 0, 158, 30000);// A4(595 X
														// 842)设置打印区域，其实0，0应该是72，72，因为A4纸的默认X,Y边距是72
			pf.setPaper(paper);

			book.append(new SalesTicket(cmd_list, Windows.user_num, order, num, sum, practical, change), pf);

			// 获取打印服务对象
			PrinterJob job = PrinterJob.getPrinterJob();
			// 设置打印类
			job.setPageable(book);

			job.print();
		} catch (PrinterException e) {
			e.printStackTrace();
		}
	}




//-------使用方法----------
// 订单编号 数量 总额 实收 找零 负责人
				String num = String.valueOf(number);
				String sum1 = String.valueOf(CD.getSum());
				String ptc = CD.getPractical();
				String change = String.valueOf(CD.getChange());
				String mess[] = { order, num, sum1, ptc, change, Windows.user_num };
				// 插入数据到订单销售表
				tm.InsertOrders(mess);
				// 打印小票
				PrintSale(order, num, sum1, ptc, change);