JAVA调用热敏打印机博客分类： JAVA

程序员文章站 2024-03-09 17:01:17

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package test;

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.Stroke;
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.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import vo.OrderVo;
import vo.ProductVo;

/**
 * 打印机测试类（58mm）
 * 1、目标打印机必须设置为默认打印机
 * 2、打印页面的宽度和具体的打印机有关，一般为打印纸的宽度，需要配置成系统参数
 * 3、一个汉字的宽度大概是12点
 */
public class PrintTest {
	protected static final String DIAN_MING = "伊晨Bayby童装工厂";
	protected static final String SHOU_HUO_REN = "大飞家";
	protected static final String SHOU_HUO_REN_BEI_ZHU = "无";
	protected static final String MAIJIA_DIZHI = "A区三街01114号";
	protected static final String MAIJIA_DH = "18660665245";
	protected static final String MAIJIA_WX = "yichenbaby0";

	public static void main(String[] args) {
		OrderVo orderVo = new OrderVo();
		orderVo.setBuyer("大飞家");
		orderVo.setRemark("无");
		orderVo.setSeller(DIAN_MING);
		orderVo.setAddress(MAIJIA_DIZHI);
		orderVo.setIphone(MAIJIA_DH);
		orderVo.setWxno(MAIJIA_WX);
//		orderVo.setTotalMoney(0);
		
		List<ProductVo> products = new ArrayList<ProductVo>();
		ProductVo productVo = new ProductVo();
		productVo.setName("忍者短袖（红）");
		productVo.setPrice(26.00);
		productVo.setAmount(8);
		productVo.setSize("100M");
		
		ProductVo productVo2 = new ProductVo();
		productVo2.setName("忍者短袖（蓝）");
		productVo2.setPrice(26.00);
		productVo2.setAmount(4);
		productVo2.setSize("103M");
		products.add(productVo);
		products.add(productVo2);
		new PrintTest().printDefault(orderVo, products);
	}

	private void printDefault(final OrderVo orderVo, final List<ProductVo> products ) {
		if (PrinterJob.lookupPrintServices().length > 0) {
			/*
			 * 打印格式
			 */
			PageFormat pageFormat = new PageFormat();
			// 设置打印起点从左上角开始，从左到右，从上到下打印
			pageFormat.setOrientation(PageFormat.PORTRAIT);
			/*
			 * 打印页面格式设置
			 */
			Paper paper = new Paper();
			// 设置打印宽度（固定，和具体的打印机有关）和高度（跟实际打印内容的多少有关）
			paper.setSize(140, 450);
			// 设置打印区域 打印起点坐标、打印的宽度和高度
			paper.setImageableArea(0, 0, 135, 450);
//			paper.setImageableArea(0, 0, 135, 450);
			pageFormat.setPaper(paper);
			// 创建打印文档
			Book book = new Book();
			book.append(new Printable() {
				@Override
				public int print(Graphics graphics, PageFormat pageFormat,
						int pageIndex) throws PrinterException {
					if (pageIndex > 0) {
						return NO_SUCH_PAGE;
					}
					Graphics2D graphics2D = (Graphics2D) graphics;
					Font font = new Font("宋体", Font.PLAIN, 5);
					graphics2D.setFont(font);
					drawString(graphics2D, "//////////////////////////////",
							10, 17, 119, 8);
					font = new Font("宋体", Font.PLAIN, 7);
					graphics2D.setFont(font);
					int yIndex = 30;
					int lineHeight = 10;
					int lineWidth = 120;
					Color defaultColor = graphics2D.getColor();
					Color grey = new Color(145, 145, 145);
					// 收货信息
					// yIndex = drawString(graphics2D,
					// "发件人："+DIAN_MING+"（微信：yichenbaby0）", 10, yIndex,
					// lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "收货人：" + orderVo.getBuyer(), 10,
							yIndex, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "收货人备注信息："
							+ orderVo.getRemark(), 10, yIndex + lineHeight,
							lineWidth, lineHeight);
					// 收货信息边框
					Stroke stroke = new BasicStroke(0.5f, BasicStroke.CAP_BUTT,
							BasicStroke.JOIN_BEVEL, 0, new float[] { 4, 4 }, 0);
					graphics2D.setStroke(stroke);
					graphics2D.drawRect(5, 10, 129, yIndex);
					// 商品名称
					lineWidth = 129;
					lineHeight = 8;
					graphics2D.setFont(new Font("宋体", Font.BOLD, 8));
					graphics2D.setColor(defaultColor);
					yIndex = drawString(graphics2D, DIAN_MING, 5, yIndex
							+ lineHeight + 20, lineWidth, 12);
					graphics2D.setFont(new Font("宋体", Font.PLAIN, 6));
					graphics2D.setColor(grey);
//					yIndex = drawString(graphics2D, "操作员：金豆        "
//							+ getCurrDate(), 5, yIndex + lineHeight + 2,
//							lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "时间："
							+ getCurrDate(), 5, yIndex + lineHeight + 2,
							lineWidth, lineHeight);
					// yIndex = drawString(graphics2D, "日期："+getCurrDate(), 5 +
					// lineWidth/2, yIndex, lineWidth, lineHeight);
					// yIndex = drawString(graphics2D, "日期："+getCurrDate(), 5 +
					// lineWidth/2, yIndex, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "商品名", 5, yIndex
							+ lineHeight * 2 - 5, lineWidth, lineHeight);
					// yIndex = drawString(graphics2D, "尺码", (lineWidth/10)*4,
					// yIndex, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "单价", (lineWidth / 10) * 8,
							yIndex, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "数量",
							(lineWidth / 10) * 10, yIndex, lineWidth,
							lineHeight);
					
					//总合计价格
					int total = 0;
					double totalPrice = 0;
					for (ProductVo productVo : products) {
						graphics2D.setFont(new Font("宋体", Font.PLAIN, 7));
						//商品名称
						yIndex = drawString(graphics2D, productVo.getName(), 5,
								yIndex + 15, (lineWidth / 10) * 7, 10);
						graphics2D.setFont(new Font("宋体", Font.PLAIN, 6));
						graphics2D.setColor(grey);
//						yIndex = drawString(graphics2D, "尺码:" + "100M", 5,
//								yIndex + 11, lineWidth, lineHeight);// 尺码
						//单价
						yIndex = drawString(graphics2D, productVo.getPrice()+"",
								(lineWidth / 10) * 8, yIndex, lineWidth,
								lineHeight);
						//数量
						yIndex = drawString(graphics2D, productVo.getAmount()+"",
								(lineWidth / 10) * 10, yIndex, lineWidth,
								lineHeight);
						graphics2D.setFont(new Font("宋体", Font.PLAIN, 7));
						yIndex = yIndex + 2;
						graphics2D.drawLine(5, yIndex, 5 + lineWidth, yIndex);
						
						total=total+productVo.getAmount();
						totalPrice=totalPrice+(productVo.getPrice()*productVo.getAmount());
					}
					graphics2D.setColor(defaultColor);
					// yIndex = drawString(graphics2D, "会员名称：小清新", 5, yIndex +
					// lineHeight * 2, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "总  数："+total, 5, yIndex
							+ lineHeight, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "总  计："+totalPrice, 5, yIndex
							+ lineHeight, lineWidth, lineHeight);
//					yIndex = drawString(graphics2D, "收  款：100.00", 5, yIndex
//							+ lineHeight, lineWidth, lineHeight);
//					yIndex = drawString(graphics2D, "找  零：44.70", 5, yIndex
//							+ lineHeight, lineWidth, lineHeight);
					graphics2D.setFont(new Font("宋体", Font.PLAIN, 6));
					graphics2D.setColor(grey);
//					yIndex = drawString(graphics2D, "微信："+orderVo.getWxno(), 5, yIndex
//							+ lineHeight * 2, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "微信："+MAIJIA_WX, 5, yIndex
							+ lineHeight * 2, lineWidth, lineHeight);
//					yIndex = drawString(graphics2D, "地址：" + orderVo.getAddress(), 5,
//							yIndex + lineHeight, lineWidth, lineHeight);
					yIndex = drawString(graphics2D, "地址：" + MAIJIA_DIZHI, 5,
							yIndex + lineHeight, lineWidth, lineHeight);
					yIndex = yIndex + 20;
					graphics2D.drawLine(0, yIndex, 140, yIndex);
					return PAGE_EXISTS;
				}

				private String getCurrDate() {
					Date currDate = new Date();
					SimpleDateFormat sdf = new SimpleDateFormat(
							"yyyy-MM-dd HH:mm:ss");
					return sdf.format(currDate);
				}
			}, pageFormat);
			// 获取默认打印机
			PrinterJob printerJob = PrinterJob.getPrinterJob();
			printerJob.setPageable(book);
			try {
				printerJob.print();
			} catch (PrinterException e) {
				e.printStackTrace();
				System.out.println("打印异常");
			}
		} else {
			System.out.println("没法发现打印机服务");
		}

	}


	/**
	 * 字符串输出
	 * 
	 * @param graphics2D
	 *            画笔
	 * @param text
	 *            打印文本
	 * @param x
	 *            打印起点 x 坐标
	 * @param y
	 *            打印起点 y 坐标
	 * @param lineWidth
	 *            行宽
	 * @param lineHeight
	 *            行高
	 * @return 返回终点 y 坐标
	 */
	private static int drawString(Graphics2D graphics2D, String text, int x,
			int y, int lineWidth, int lineHeight) {
		FontMetrics fontMetrics = graphics2D.getFontMetrics();
		if (fontMetrics.stringWidth(text) < lineWidth) {
			graphics2D.drawString(text, x, y);
			return y;
		} else {
			char[] chars = text.toCharArray();
			int charsWidth = 0;
			StringBuffer sb = new StringBuffer();
			for (int i = 0; i < chars.length; i++) {
				if ((charsWidth + fontMetrics.charWidth(chars[i])) > lineWidth) {
					graphics2D.drawString(sb.toString(), x, y);
					sb.setLength(0);
					y = y + lineHeight;
					charsWidth = fontMetrics.charWidth(chars[i]);
					sb.append(chars[i]);
				} else {
					charsWidth = charsWidth + fontMetrics.charWidth(chars[i]);
					sb.append(chars[i]);
				}
			}
			if (sb.length() > 0) {
				graphics2D.drawString(sb.toString(), x, y);
				y = y + lineHeight;
			}
			return y - lineHeight;
		}
	}
}

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