Spire.Barcode for Java组件（一）生成条形码、二维码（QR code，Code 128，EAN 13等）

青旅半醒 2024-02-18 19:17 40阅读 0赞

[Spire.Barcode for Java][]是一款专业的条形码组件，用于在Java应用程序（J2SE和J2EE）中生成和识别一维和二维条码，支持多达38种条码格式（见下表），包括常见的QR code，PDF 417，EAN13，Code 39，Code93等。

<table> 
 <tbody> 
 <tr> 
 <td>CODE_25</td> 
 <td>POST_NET</td> 
 </tr> 
 <tr> 
 <td>CODABAR</td> 
 <td>SINGAPORE_POST_4_STATE</td> 
 </tr> 
 <tr> 
 <td>CODE_11</td> 
 <td>PLANET</td> 
 </tr> 
 <tr> 
 <td>INTERLEAVED_25</td> 
 <td>MSI</td> 
 </tr> 
 <tr> 
 <td>CODE_39</td> 
 <td>RSS_14</td> 
 </tr> 
 <tr> 
 <td>CODE_39_EXTENDED</td> 
 <td>RSS_14_TRUNCATED</td> 
 </tr> 
 <tr> 
 <td>CODE_93</td> 
 <td>RSS_LIMITED</td> 
 </tr> 
 <tr> 
 <td>CODE_93_EXTENDED</td> 
 <td>RSS_EXPANDED</td> 
 </tr> 
 <tr> 
 <td>CODE_128</td> 
 <td>USPS</td> 
 </tr> 
 <tr> 
 <td>EAN_8</td> 
 <td>SWISS_POST_PARCEL</td> 
 </tr> 
 <tr> 
 <td>EAN_13</td> 
 <td>PZN</td> 
 </tr> 
 <tr> 
 <td>EAN_128</td> 
 <td>OPC</td> 
 </tr> 
 <tr> 
 <td>EAN_14</td> 
 <td>DEUTSCHE_POST_IDENTCODE</td> 
 </tr> 
 <tr> 
 <td>SCC_14</td> 
 <td>DEUTSCHE_POST_LEITCODE</td> 
 </tr> 
 <tr> 
 <td>SSCC_18</td> 
 <td>ROYAL_MAIL_4_STATE</td> 
 </tr> 
 <tr> 
 <td>ITF_14</td> 
 <td>DATA_MATRIX</td> 
 </tr> 
 <tr> 
 <td>ITF_6</td> 
 <td>QR_CODE</td> 
 </tr> 
 <tr> 
 <td>UPCA</td> 
 <td>PDF_417</td> 
 </tr> 
 <tr> 
 <td>UPCE</td> 
 <td>PDF_417_MACRO</td> 
 </tr> 
 </tbody> 
</table>

下面将用代码展示如何使用这个组件生成QR code, Code 128和EAN 13条码。

**QRCode**

import java.awt.image.BufferedImage;
    import java.io.File;
    import java.io.IOException;
     
    import javax.imageio.ImageIO;
     
    import com.spire.barcode.BarCodeGenerator;
    import com.spire.barcode.BarCodeType;
    import com.spire.barcode.BarcodeSettings;
    import com.spire.barcode.QRCodeDataMode;
    import com.spire.barcode.QRCodeECL;
     
    public class QRCode {
     
           public static void main(String[] args) throws IOException {
                  //创建BarcodeSettings实例
                  BarcodeSettings settings = new BarcodeSettings();
                  //设置条码类型为QR二维码
                  settings.setType(BarCodeType.QR_Code);      
                  //设置二维码数据
                  settings.setData("Hello123456789");
                  //设置二维码显示数据
                  settings.setData2D("Hello123456789");    
                  //设置数据类型
                  settings.setQRCodeDataMode(QRCodeDataMode.Alpha_Number);
                  //设置二维码模型宽度
                  settings.setX(1.0f);
                  //设置二维码纠错级别
                  settings.setQRCodeECL(QRCodeECL.H);
     
                  //创建BarCodeGenerator实例
                  BarCodeGenerator barCodeGenerator = new BarCodeGenerator(settings);
                  //根据settings生成图像数据，保存至BufferedImage实例
                  BufferedImage bufferedImage = barCodeGenerator.generateImage();
                  //保存为PNG图片
                  ImageIO.write(bufferedImage, "png", new File("QRCode.png"));
                  System.out.println("Complete!");
     
           }
     
    }

![20180330172534622][]

**Code128**

import java.awt.image.BufferedImage;
    import java.io.File;
    import java.io.IOException;
     
    import javax.imageio.ImageIO;
     
    import com.spire.barcode.BarCodeGenerator;
    import com.spire.barcode.BarCodeType;
    import com.spire.barcode.BarcodeSettings;
     
    public class Code128 {
     
           public static void main(String[] args) throws IOException {
                  //创建BarcodeSettings实例
                  BarcodeSettings settings = new BarcodeSettings();
                  //设置条形码类型
                  settings.setType(BarCodeType.Code_128);      
                  //设置条形码数据
                  settings.setData("123456789");
                  //设置条形码显示数据
                  settings.setData2D("123456789");    
                  //在底部显示数据
                  settings.setShowTextOnBottom(true);
                  //设置边框为不可见
                  settings.hasBorder(false);
                  //创建BarCodeGenerator实例
                  BarCodeGenerator barCodeGenerator = new BarCodeGenerator(settings);
                  //根据settings生成图像数据，保存至BufferedImage实例
                  BufferedImage bufferedImage = barCodeGenerator.generateImage();
                  //保存为PNG图片
                  ImageIO.write(bufferedImage, "png", new File("CODE128.png"));
                  System.out.println("Complete!");
     
           }
     
    }

![20180330172549060][]

**EAN13**

import java.awt.image.BufferedImage;
    import java.io.File;
    import java.io.IOException;
     
    import javax.imageio.ImageIO;
     
    import com.spire.barcode.BarCodeGenerator;
    import com.spire.barcode.BarCodeType;
    import com.spire.barcode.BarcodeSettings;
    import com.spire.barcode.CheckSumMode;
    import com.spire.barcode.StringAlignment;
     
    public class EAN13 {
     
           public static void main(String[] args) throws IOException {
                  //创建BarcodeSettings实例
                  BarcodeSettingssettings = new BarcodeSettings();
                  //设置条形码类型
                  settings.setType(BarCodeType.EAN_13);      
                  //设置条形码数据
                  settings.setData("123456789012");
                  //设置条形码显示数据
                  settings.setData2D("123456789012");    
                  //计算校验和并添加检测数值
                  settings.setUseChecksum(CheckSumMode.Force_Enable);
                  //在条码底部显示条码文本并设置居中
                  settings.setShowTextOnBottom(true);
                  settings.setTextAlignment(StringAlignment.Center);       
     
                  //创建BarCodeGenerator实例
                  BarCodeGeneratorbarCodeGenerator = new BarCodeGenerator(settings);
                  //根据settings生成图像数据，保存至BufferedImage实例
                  BufferedImagebufferedImage = barCodeGenerator.generateImage();
                  //保存为PNG图片
                  ImageIO.write(bufferedImage, "png", new File("EAN-13.png"));
                  System.out.println("Complete!");
     
           }
     
    }

![20180330172602155][]

[Spire.Barcode for Java]: http://e-iceblue.cn/Downloads/Spire-Barcode-JAVA.html
[20180330172534622]: https://image.dandelioncloud.cn/pgy_files/images/2024/01/29/72877c45800e49d8897e664566c53fb9.png
[20180330172549060]: https://image.dandelioncloud.cn/pgy_files/images/2024/01/29/818931f670cb487793f8a6b078296c5c.png
[20180330172602155]: https://image.dandelioncloud.cn/pgy_files/images/2024/01/29/09d3c365ce984d15800b87c52b4db074.png