เขียน java เพิ่ม barcode โดย ireport ด้วย netbeans How to Insert Barcode Images in iReport using Barcode for Java?


หน้าแรก Netbeans เขียน java เพิ่ม barcode โดย ireport ด้วย netbeans How to Insert Barcode Images in iReport using Barcode for Java?
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  1. Prerequisites
  2. How to Generate Barcode Images in iReport?
  3. How to Generate Barcode Images using data from database?


FIRST Commercial Java Barcode Library Supports iReport


1. Prerequisites
* We are using latest iReport-3.5.3 to test our Barcode for Java library. 
If developer can find any problem with previous version of iReport, please send email to support@barcodelib.com.




2. How to Generate Barcode Images in iReport?
  1. Create a new report. 
  2. Add barcode.jar to report classpath. 
    Select menu "Tools", "Options", then select "classpath" tab. add barcode.jar to the classpath 
  3. Drag an image item in Palette to report 
  4. Click "Cancel" button, in "Select an image file" window. 
  5. Select the image item, and edit it's properties. 
    Set property "Expression Class" to "net.sf.jasperreports.engine.JRRenderable"; 
    Set property "Image Expression" to "new com.barcodelib.barcode.BarcodeJasperRenderer(com.barcodelib.barcode.BarcodeJasperFactory.createDataMatrix("123456789", 0, 0, 5))"; 
     

  6. You can preview the data matrix barcode in your report. 




3. How to Generate Barcode Images using data from database?
  1. Define your data fields in report template
  2. Set property "Image Expression" to "new com.barcodelib.barcode.BarcodeJasperRenderer(com.barcodelib.barcode.BarcodeJasperFactory.createLinear(22, $F{Your_Data_Field_Name}))";






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