Found two components for namespace http://jasperreports.sourceforge.net/jasperreports/components

本文介绍了一种在使用JasperReports时遇到的异常——在同一命名空间下发现两个组件,并提供了有效的解决方案。建议检查项目中是否同时包含了[jasperreports-X.X.X.jar]与[jasperreports-X.X.X-javaflow.jar]两个库文件,如果存在,则需要移除[jasperreports-3.5.3-javaflow.jar]。

jasperreports使用出现的下列异常:

 

Found two components for namespace http://jasperreports.sourceforge.net/jasperreports/components

 

解决方法.查看是否在工程目录添加了外部jar [jasperreports-X.X.X.jar],[jasperreports-X.X.X-javaflow.jar]<XXX为版本号>

 

如果有同时添加了这两个jar.移除[jasperreports-3.5.3-javaflow.jar] 则可.

文件路径=/E:/wx-workspace/sxtc/wx4.0_bzb_c1.0.0/src/main/webapp/WEB-INF/classes/jcrxxcx_jczm.jrxml 2025-11-27 19:47:51,465 [http-bio-8080-exec-8] ERROR org.apache.commons.digester.Digester - Parse Error at line 97 column 10: cvc-complex-type.2.4.a: Invalid content was found starting with element 'shape'. One of '{"http://jasperreports.sourceforge.net/jasperreports":property, "http://jasperreports.sourceforge.net/jasperreports":printWhenExpression, "http://jasperreports.sourceforge.net/jasperreports":break, "http://jasperreports.sourceforge.net/jasperreports":line, "http://jasperreports.sourceforge.net/jasperreports":rectangle, "http://jasperreports.sourceforge.net/jasperreports":ellipse, "http://jasperreports.sourceforge.net/jasperreports":image, "http://jasperreports.sourceforge.net/jasperreports":staticText, "http://jasperreports.sourceforge.net/jasperreports":textField, "http://jasperreports.sourceforge.net/jasperreports":subreport, "http://jasperreports.sourceforge.net/jasperreports":pieChart, "http://jasperreports.sourceforge.net/jasperreports":pie3DChart, "http://jasperreports.sourceforge.net/jasperreports":barChart, "http://jasperreports.sourceforge.net/jasperreports":bar3DChart, "http://jasperreports.sourceforge.net/jasperreports":xyBarChart, "http://jasperreports.sourceforge.net/jasperreports":stackedBarChart, "http://jasperreports.sourceforge.net/jasperreports":stackedBar3DChart, "http://jasperreports.sourceforge.net/jasperreports":lineChart, "http://jasperreports.sourceforge.net/jasperreports":xyLineChart, "http://jasperreports.sourceforge.net/jasperreports":areaChart, "http://jasperreports.sourceforge.net/jasperreports":xyAreaChart, "http://jasperreports.sourceforge.net/jasperreports":scatterChart, "http://jasperreports.sourceforge.net/jasperreports":bubbleChart, "http://jasperreports.sourceforge.net/jasperreports":timeSeriesChart, "http://jasperreports.sourceforge.net/jasperreports":highLowChart, "http://jasperreports.sourceforge.net/jasperreports":candlestickChart, "http://jasperreports.sourceforge.net/jasperreports":meterChart, "http://jasperreports.sourceforge.net/jasperreports":thermometerChart, "http://jasperreports.sourceforge.net/jasperreports":multiAxisChart, "http://jasperreports.sourceforge.net/jasperreports":stackedAreaChart, "http://jasperreports.sourceforge.net/jasperreports":ganttChart, "http://jasperreports.sourceforge.net/jasperreports":elementGroup, "http://jasperreports.sourceforge.net/jasperreports":crosstab, "http://jasperreports.sourceforge.net/jasperreports":frame, "http://jasperreports.sourceforge.net/jasperreports":componentElement, "http://jasperreports.sourceforge.net/jasperreports":genericElement, "http://jasperreports.sourceforge.net/jasperreports":returnValue}' is expected. org.xml.sax.SAXParseException; lineNumber: 97; columnNumber: 10; cvc-complex-type.2.4.a: Invalid content was found starting with element 'shape'. One of '{"http://jasperreports.sourceforge.net/jasperreports":property, "http://jasperreports.sourceforge.net/jasperreports":printWhenExpression, "http://jasperreports.sourceforge.net/jasperreports":break, "http://jasperreports.sourceforge.net/jasperreports":line, "http://jasperreports.sourceforge.net/jasperreports":rectangle, "http://jasperreports.sourceforge.net/jasperreports":ellipse, "http://jasperreports.sourceforge.net/jasperreports":image, "http://jasperreports.sourceforge.net/jasperreports":staticText, "http://jasperreports.sourceforge.net/jasperreports":textField, "http://jasperreports.sourceforge.net/jasperreports":subreport, "http://jasperreports.sourceforge.net/jasperreports":pieChart, "http://jasperreports.sourceforge.net/jasperreports":pie3DChart, "http://jasperreports.sourceforge.net/jasperreports":barChart, "http://jasperreports.sourceforge.net/jasperreports":bar3DChart, "http://jasperreports.sourceforge.net/jasperreports":xyBarChart, "http://jasperreports.sourceforge.net/jasperreports":stackedBarChart, "http://jasperreports.sourceforge.net/jasperreports":stackedBar3DChart, "http://jasperreports.sourceforge.net/jasperreports":lineChart, "http://jasperreports.sourceforge.net/jasperreports":xyLineChart, "http://jasperreports.sourceforge.net/jasperreports":areaChart, "http://jasperreports.sourceforge.net/jasperreports":xyAreaChart, "http://jasperreports.sourceforge.net/jasperreports":scatterChart, "http://jasperreports.sourceforge.net/jasperreports":bubbleChart, "http://jasperreports.sourceforge.net/jasperreports":timeSeriesChart, "http://jasperreports.sourceforge.net/jasperreports":highLowChart, "http://jasperreports.sourceforge.net/jasperreports":candlestickChart, "http://jasperreports.sourceforge.net/jasperreports":meterChart, "http://jasperreports.sourceforge.net/jasperreports":thermometerChart, "http://jasperreports.sourceforge.net/jasperreports":multiAxisChart, "http://jasperreports.sourceforge.net/jasperreports":stackedAreaChart, "http://jasperreports.sourceforge.net/jasperreports":ganttChart, "http://jasperreports.sourceforge.net/jasperreports":elementGroup, "http://jasperreports.sourceforge.net/jasperreports":crosstab, "http://jasperreports.sourceforge.net/jasperreports":frame, "http://jasperreports.sourceforge.net/jasperreports":componentElement, "http://jasperreports.sourceforge.net/jasperreports":genericElement, "http://jasperreports.sourceforge.net/jasperreports":returnValue}' is expected. at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
最新发布
11-28
net.sf.jasperreports.engine.JRException: net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression for source text: ((net.sf.jasperreports.engine.data.JsonDataSource)$P{REPORT_DATA_SOURCE}).subDataSource("list") at com.jaspersoft.studio.editor.preview.view.control.ReportController.fillReport(ReportController.java:553) at com.jaspersoft.studio.editor.preview.view.control.ReportController.access$18(ReportController.java:528) at com.jaspersoft.studio.editor.preview.view.control.ReportController$1.run(ReportController.java:446) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression for source text: ((net.sf.jasperreports.engine.data.JsonDataSource)$P{REPORT_DATA_SOURCE}).subDataSource("list") at net.sf.jasperreports.engine.fill.JREvaluator.handleEvaluationException(JREvaluator.java:294) at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:328) at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:673) at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:641) at net.sf.jasperreports.engine.fill.JRFillElement.evaluateExpression(JRFillElement.java:1175) at net.sf.jasperreports.engine.fill.JRFillSubreport.evaluateSubreport(JRFillSubreport.java:529) at net.sf.jasperreports.components.table.fill.FillTableSubreport.evaluateSubreport(FillTableSubreport.java:112) at net.sf.jasperreports.components.table.fill.FillTable.evaluate(FillTable.java:136) at net.sf.jasperreports.engine.fill.JRFillComponentElement.evaluate(JRFillComponentElement.java:110) at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:383) at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:548) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:2613) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:836) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:275) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:119) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:622) at net.sf.jasperreports.engine.fill.BaseFillHandle$ReportFill.run(BaseFillHandle.java:135) at java.base/java.lang.Thread.run(Unknown Source) Caused by: java.lang.ClassCastException: class net.sf.jasperreports.engine.JREmptyDataSource cannot be cast to class net.sf.jasperreports.engine.data.JsonDataSource (net.sf.jasperreports.engine.JREmptyDataSource and net.sf.jasperreports.engine.data.JsonDataSource are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @14485747) at 骨灰堂工作量统计表_1756975472229_690370.evaluate(骨灰堂工作量统计表_1756975472229_690370:79) at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:313) ... 16 more
09-05
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