JasperReports_UltimateGuide.1.2.5.pdf

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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