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去下载文件(源代码和生成好的都要下载) 解压barcodejalphabinzip这个包在build目录下有barcodejjar在lib目录下有avalonframeworkjar 将barcodejjar和avalonframeworkjar添加到项目的lib中eclipse中只要复制到webinf下面的lib里面就OK了 解压将barcodejalphasrczip将srcjavaorgkrysalisbarcodejservlet目录下的BarcodeServletjava类的代码拷出来修改默认的图片显示方式找到 if (format == null) format = MimeTypesMIME_JPEG;这一行表示默认的格式为JPEG文件 将以下这段servlet配置在webxml中 <servlet> <servletname>BarcodeServlet</servletname> <servletclass>comyournameBarcodeServlet</servletclass> </servlet> <servletmapping> <servletname>BarcodeServlet</servletname> <urlpattern>/barcode</urlpattern> </servletmapping> 在页面中添加<img src=<%=requestgetContextPath() %>/barcode?msg= height=px width=px/> type是生成条形码的类型: 看例子就明白了 <table border=> <tr> <td> <h>code</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=code height=px width=px/> </td> <td> <h>code</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=code height=px width=px/> </td> <td> <h>Codabar</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=codabar height=px width=px/> </td> </tr> <tr> <td> <h>intlof</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=intlof height=px width=px/> </td> <td> <h>upca</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=upca height=px width=px/> </td> <td> <h>ean</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=ean height=px width=px/> </td> <td> <h>ean</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=ean height=px width=px/> </td> </tr> <tr> <td> <h>postnet</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=postnet height=px width=px/> </td> <td> <h>royalmailcbc</h> <img src=<%=requestgetContextPath()%>/barcode?msg=AS&type=royalmailcbc height=px width=px/> </td> <td> <h>pdf</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=pdf height=px width=px/> </td> <td> <h>datamatrix</h> <img src=<%=requestgetContextPath()%>/barcode?msg=&type=datamatrix height=px width=px/> </td> </tr> </table> |
