jar资源
网盘链接：https://pan.baidu.com/s/1fFvKpiwwva2gZl-WLfsY9A
密钥：q6wh
绘制打印模板
import java.awt.Color;
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.List;
/**
* 模板
* @author admin
*
*/
public class Prient implements Printable {
// 菜品集合
public static List<Test> testList = new ArrayList<Test>();
// 设置小票打印
public int print(Graphics g, PageFormat pf, int page)
throws PrinterException {
if (page > 0) {
return NO_SUCH_PAGE;
}
Graphics2D g2d = (Graphics2D) g;
// 设置颜色
g2d.setColor(Color.BLACK);
//模式 字体 字体大小
g2d.setFont(new Font("Default", Font.PLAIN, 16));
// 参数1：显示内容 参数2：横向偏移 参数3：纵向偏移
g2d.drawString("点菜清单", 100, 50);
g2d.drawString("------------------------------------------------", 40, 70);
g2d.setFont(new Font("Default", Font.PLAIN, 12));
g2d.drawString("点餐员：自定义", 40, 90);
g2d.drawString("电话：自定义", 40, 110);
g2d.drawString("用餐时间：自定义", 40, 130);
g2d.drawString("用餐地址：打印测试", 40, 150);
g2d.setFont(new Font("Default", Font.PLAIN, 16));
g2d.drawString("------------------------------------------------", 40, 170);
g2d.drawString("菜品 单价 小计", 40, 190);
g2d.setFont(new Font("Default", Font.PLAIN, 12));
int H1 = 190;
double zmoney = 0;
int count = 0;
for (Test test : testList) {
count = count + 1;
H1 = H1 + 20;
zmoney = test.getMoney() * test.getNum() + zmoney;
g2d.drawString(count + "." + test.getName() + "(" + test.getNum()
+ "份) ￥" + test.getMoney()+" ￥"+test.getMoney()*test.getNum(), 40, H1);
}
g2d.setFont(new Font("Default", Font.PLAIN, 16));
g2d.drawString("------------------------------------------------", 40, H1 + 20);
g2d.setFont(new Font("Default", Font.PLAIN, 12));
g2d.drawString("合计：￥" + zmoney, 40, H1 + 40);
g2d.drawString("优惠金额：￥" + 20, 40, H1 + 60);
g2d.drawString("应收：￥" + (zmoney-20), 40, H1 + 80);
g2d.drawString("实收：￥" + zmoney, 40, H1 + 100);
g2d.drawString("找零：￥" + 20, 40, H1 + 120);
g2d.drawString("收银员：" + "打印测试", 40, H1 + 140);
g2d.drawString("谢谢惠顾，欢迎下次光临！", 80, H1 + 160);
return PAGE_EXISTS;
}
public static List<Test> getTestList() {
return testList;
}
public static void setTestList(List<Test> testList) {
Prient.testList = testList;
}
}
自定义商品对象
/**
* 菜品对象
*
* @author admin
*
*/
public class Test {
// 菜品名称
private String name;
// 价格
private double money;
// 数量
private Integer num;
//菜品分类
private String fenlei;
public Test() {
super();
}
public Test(String name, double money, Integer num) {
super();
this.name = name;
this.money = money;
this.num = num;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public double getMoney() {
return money;
}
public void setMoney(double money) {
this.money = money;
}
public Integer getNum() {
return num;
}
public void setNum(Integer num) {
this.num = num;
}
public String getFenlei() {
return fenlei;
}
public void setFenlei(String fenlei) {
this.fenlei = fenlei;
}
}
调用打印机
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.util.ArrayList;
import java.util.List;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.attribute.HashAttributeSet;
import javax.print.attribute.standard.PrinterName;
/**
* 打印测试类
*
* @author admin
*
*/
public class MainTest {
public static void main(String[] args) {
//这里是测试用的数据，自己定义就好了
List<Test> testList = new ArrayList<Test>();
Test t1 = new Test("麻辣牛肉", 23.00, 2);
Test t2 = new Test("麻辣牛肉", 23.00, 4);
Test t3 = new Test("精品千层肚", 24.00, 3);
Test t4 = new Test("麻辣牛肉", 23.00, 2);
Test t5 = new Test("极品鲜毛肚", 26.00, 1);
Test t6 = new Test("极品鲜毛肚", 26.00, 1);
Test t7 = new Test("极品鲜毛肚", 26.00, 1);
Test t8 = new Test("极品鲜毛肚", 26.00, 1);
Test t9 = new Test("极品鲜毛肚", 26.00, 1);
testList.add(t1);
testList.add(t2);
testList.add(t3);
testList.add(t4);
testList.add(t5);
testList.add(t6);
testList.add(t7);
testList.add(t8);
testList.add(t9);
// 设置小票模型菜品集合
Prient.setTestList(testList);
// 定义纸张高度
int height = 200 + (testList.size() * 20) + 160;
// 通俗理解就是书、文档
Book book = new Book();
// 打印格式
PageFormat pf = new PageFormat();
// 原点在纸张的左上方，x 指向右方，y 指向下方。
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();
// 页面宽度 页面高度
p.setSize(260, height);
// x轴 y轴 宽度 高度
p.setImageableArea(0, 0, 260, height);
pf.setPaper(p);
// 把 PageFormat 和 Printable 添加到书中，组成一个页面
book.append(new Prient(), pf);
// 指定打印机打印（printerName打印机名称）
HashAttributeSet hs = new HashAttributeSet();
String printerName = "OneNote";
hs.add(new PrinterName(printerName, null));
PrintService[] pss = PrintServiceLookup.lookupPrintServices(null, hs);
if (pss.length == 0) {
System.out.println("无法找到打印机:" + printerName);
return;
}
// 获取打印服务对象
PrinterJob job = PrinterJob.getPrinterJob();
// 写入书
job.setPageable(book);
try {
Integer random6 = (int) ((Math.random() * 9 + 1) * 100000);
System.out.println("Z"+System.currentTimeMillis()+random6.toString());
// 添加指定的打印机
job.setPrintService(pss[0]);
// 打印执行
job.print();
} catch (PrinterException e) {
System.out.println("================打印出现异常");
}
}
}
