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java - Jasper报告: java. lang.NoSuchMethodError : com. lowagie.text.pdf.PdfWriter.setRgbTransparencyBlending

转载 作者:行者123 更新时间:2023-12-02 10:38:19 28 4
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我在 Tomcat 中运行,jasper 报告 PDF 崩溃,excel 仍然运行良好。

JRPdfExporter exporter = new JRPdfExporter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
ByteArrayOutputStream os = new ByteArrayOutputStream();
exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(os));
exporter.exportReport();

并抛出错误:

java.lang.NoSuchMethodError: com.lowagie.text.pdf.PdfWriter.setRgbTransparencyBlending(Z)V 
net.sf.jasperreports.engine.export.JRPdfExporter.exportReportToStream(JRPdfExporter.java:480)
net.sf.jasperreports.engine.export.JRPdfExporter.exportReport(JRPdfExporter.java:379)
net.sf.jasperreports.engine.JasperExportManager.exportReportToPdfFile(JasperExportManager.java:122)
ReportServlet.processRequest(ReportServlet.java:104)
ReportServlet.doGet(ReportServlet.java:142)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

我使用以下库:- iText-2.1.7.js2.jar- itext-4.2.0.jar- itextpdf-5.5.0.jar- jasperreports-5.6.0.jar- jasperreports-fonts-5.6.0.jar- jasperreports-javaflow-5.6.0.jar

感谢您的帮助!

最佳答案

与 jasperreports 版本相比,您的 itext 版本较旧。请使用最新版本。请注意,artifactId 和/或 groupId 已更改:-

<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.13</version>
</dependency>

关于java - Jasper报告: java. lang.NoSuchMethodError : com. lowagie.text.pdf.PdfWriter.setRgbTransparencyBlending,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/53111760/

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