我正在使用 IText 库来促进小程序中的 pdf 导出。在导出调用期间,它失败并出现以下错误:
java.lang.NoSuchMethodError: com.lowagie.text.pdf.PdfPTable.completeRow()V
我在 JD Decompiler 中打开了 Itext jar/PdfPtable.class 并确认该类具有 completeRow 作为公共方法。
java.lang.NoSuchMethodError
即使 jar/class 有它,有人可以解释抛出 a 时可能出现的情况吗?
这是堆栈跟踪;可能不是很有帮助,因为大多数调用都是我们特定的应用程序。
导出到 CSV 文件时出错 - java.lang.NoSuchMethodError: com.lowagie.text.pdf.PdfPTable.completeRow()V
com.blox.table.action.ExportToCSVAction.actionPerformed(ExportToCSVAction.java:193)
javax.swing。 AbstractButton.fireActionPerformed(未知来源)
javax.swing.AbstractButton$Handler.actionPerformed(未知来源)
javax.swing.DefaultButtonModel.fireActionPerformed(未知来源)
javax.swing.DefaultButtonModel.setPressed(未知来源)
javax.swing.plaf.basic。 BasicButtonListener.mouseReleased(Unknown Source)
java.awt.Component.processMouseEvent(Unknown Source)
javax.swing.JComponent.processMouseEvent(Unknown Source)
java.awt.Component.processEvent(Unknown Source)
java.awt.Container.processEvent(Unknown Source)
java.awt.Component.dispatchEventImpl(Unknown Source)
java.awt.Container.dispatchEventImpl(Unknown Source)
java.awt.Component.dispatchEvent(Unknown Source)
java.awt.LightweightDispatcher. retargetMouseEvent(Unknown Source)
java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
java.awt.Container.dispatchEventImpl(Unknown Source)
java.awt.Window.dispatchEventImpl(Unknown Source)
java .awt.Component.dispatchEvent(未知来源)
java.awt.EventQueue.dispatchEvent(未知来源)
java.awt.EventDispatchThread.pumpOneEventForFilters(未知来源)
java.awt.EventDispatchThread.pumpEventsForFilter(未知来源)
java.awt.EventDispatchThread.pumpEventsForHierarchy(未知来源)
java.awt.EventDispatchThread.pumpEvents(未知来源)
java.awt.EventDispatchThread。 pumpEvents(未知来源)
java.awt.EventDispatchThread.run(未知来源)
com.lowagie.text.pdf.PdfPTable.completeRow()V
com.blox.table.view.GridTableModel$PdfExportWriter.writeNewLine(GridTableModel.java:7259)
com.blox.table.view.GridTableModel.buildExportData(GridTableModel.java:3111)
com.blox.table.view.GridTableModel.export(GridTableModel.java:2541)
com.blox.table.view.GridTable.export(GridTable.java:1318)
com.blox.table.action.ExportToCSVAction.exportToFile(ExportToCSVAction.java:248)
com.blox.table.action.ExportToCSVAction.access$1(ExportToCSVAction .java:245)
com.blox.table.action.ExportToCSVAction$Worker.exportToCSVFile(ExportToCSVAction.java:111) sun.reflect.NativeMethodAccessorImpl.invoke0
(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke
(Unknown Source)
sun.reflect .DelegatingMethodAccessorImpl.invoke(未知来源)
java.lang.reflect.Method.invoke(未知来源)
spin.Invocation.evaluate(Invocation.java:175)
spin.off.SpinOffEvaluator$1.run(SpinOffEvaluator.java:108)
java.lang.Thread.run(未知来源)