如何利用ireport实现打印条码标签

Posted 2023-03-21

参考技术A 　　1、打开ireport，新建一个文档，用鼠标点击图标拖拽到文档里，这里不累述ireport的使用方法，ireport的使用说明书可以到网上下载。
　　2、双击
，打开它的属性框，选择图片栏，在图片表达式里输入条码转换的方法，可以查阅如下代码：
　　3、注意图片表达式类选择java.awt.Image

　　
　　
　　
　　/*
2 * Copyright (C) 2005 - 2006 JasperSoft Corporation. All rights reserved.
3 * http://www.jaspersoft.com.
4 *
5 * Unless you have purchased a commercial license agreement from JasperSoft,
6 * the following license terms apply:
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as published by
10 * the Free Software Foundation.
11 *
12 * This program is distributed WITHOUT ANY WARRANTY; and without the
13 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 * See the GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
18 * or write to:
19 *
20 * Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330,
22 * Boston, MA USA 02111-1307
23 *
24 *
25 *
26 *
27 * BcImage.java
28 *
29 * Created on 20. April 2004, 13:21
30 *
31 */
32
33 package it.businesslogic.ireport.barcode;
34
35 /**
36 *
37 * @author Heiko
38 */
39
40 import java.awt.image.*;
41 import net.sourceforge.barbecue.*;
42 import net.sourceforge.barbecue.linear.ean.UCCEAN128Barcode;
43
44 public class BcImage
45 private static net.sourceforge.barbecue.Barcode bc = null;
46
47 public static net.sourceforge.barbecue.Barcode getBarcode()
48 return bc;
49
50
51 public static BufferedImage getBarcodeImage(int type, Object aText, boolean showText, boolean checkSum)
52 return getBarcodeImage(type, aText, showText, checkSum,"",0,0);
53
54
55 public static BufferedImage getBarcodeImage(int type, Object aText, boolean showText, boolean checkSum, String applicationIdentifier, int width, int height)
56 // 2of7, 3of9, Bookland, Codabar, Code128, Code128A, Code128B, Code128C, Code39, EAN128, EAN13, GlobalTradeItemNumber, Int2of5, Int2of5, Monarch, NW7, PDF417, SCC14ShippingCode, ShipmentIdentificationNumber, SSCC18, Std2of5, Std2of5, UCC128, UPCA, USD3, USD4, USPS
57
58 String text = new StringBuffer ().append(aText).toString();
59
60 try
61 switch (type)
62 case 0: return null;
63 case 1: bc = BarcodeFactory.create2of7(text); break;
64 case 2: bc = BarcodeFactory.create3of9(text, checkSum); break;
65 case 3: bc = BarcodeFactory.createBookland(text); break;
66 case 4: bc = BarcodeFactory.createCodabar(text); break;
67 case 5: bc = BarcodeFactory.createCode128(text); break;
68 case 6: bc = BarcodeFactory.createCode128A(text); break;
69 case 7: bc = BarcodeFactory.createCode128B(text); break;
70 case 8: bc = BarcodeFactory.createCode128C(text); break;
71 case 9: bc = BarcodeFactory.createCode39(text, checkSum ); break;
72 case 10: bc = BarcodeFactory.createEAN128(text); break;
73 case 11: bc = BarcodeFactory.createEAN13(text); break;
74 case 12: bc = BarcodeFactory.createGlobalTradeItemNumber(text); break;
75 case 13: bc = BarcodeFactory.createInt2of5(text, checkSum); break;
76 case 14: bc = BarcodeFactory.createMonarch(text); break;
77 case 15: bc = BarcodeFactory.createNW7(text); break;
78 case 16: bc = BarcodeFactory.createPDF417(text); break;
79 case 17: bc = BarcodeFactory.createSCC14ShippingCode(text); break;
80 case 18: bc = BarcodeFactory.createShipmentIdentificationNumber(text); break;
81 case 19: bc = new UCCEAN128Barcode(UCCEAN128Barcode.SSCC_18_AI, text, checkSum); break; //BarcodeFactory.createSSCC18(text); break;
82 case 20: bc = BarcodeFactory.createStd2of5(text, checkSum); break;
83 case 21: bc = new UCCEAN128Barcode(applicationIdentifier, text, checkSum); break; //BarcodeFactory.createUCC128(applicationIdentifier, text); break;
84 case 22: bc = BarcodeFactory.createUPCA(text); break;
85 case 23: bc = BarcodeFactory.createUSD3(text, checkSum); break;
86 case 24: bc = BarcodeFactory.createUSD4(text); break;
87 case 25: bc = BarcodeFactory.createUSPS(text); break;
88 case 26: bc = new net.sourceforge.barbecue.linear.code39.Code39Barcode(text, checkSum, true); break;
89
90
91 if (width > 0) bc.setBarWidth(width);
92 if (height > 0) bc.setBarHeight(height);
93 bc.setDrawingText(showText);
94 return net.sourceforge.barbecue.BarcodeImageHandler.getImage(bc);
95
96 catch (Exception e)
97 e.printStackTrace();
98 //generate a runtime exception, invalid value passed.
99 //the user must be notified if fail
100 throw new RuntimeException (e.getMessage());
101 //return null;
102
103
104 本回答被提问者和网友采纳