0
我基本上有一个程序,使用apache poi将记录从一个excel文件过滤到另一个excel文件。使用netbeans运行时,我的程序运行良好。但是,在执行clean and build并双击dist文件夹内的.jar文件时,它会运行很长时间(太长!),并给我出现以下错误(通过从命令提示符运行程序得到)。outofmemoryerror当运行jar时,但不在netbeans/apache poi中运行
有什么解决办法吗?在清理和建设之前,我已经将netbeans内的堆大小增加为-Xms1500m。
Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap space
at org.apache.xmlbeans.impl.store.Saver$TextSaver.resize(Saver.java:1592)
at org.apache.xmlbeans.impl.store.Saver$TextSaver.preEmit(Saver.java:1223)
at org.apache.xmlbeans.impl.store.Saver$TextSaver.emit(Saver.java:1144)
at org.apache.xmlbeans.impl.store.Saver$TextSaver.emitElement(Saver.java:926)
at org.apache.xmlbeans.impl.store.Saver.processElement(Saver.java:456)
at org.apache.xmlbeans.impl.store.Saver.process(Saver.java:307)
at org.apache.xmlbeans.impl.store.Saver$TextSaver.saveToString(Saver.java:1727)
at org.apache.xmlbeans.impl.store.Cursor._xmlText(Cursor.java:546)
at org.apache.xmlbeans.impl.store.Cursor.xmlText(Cursor.java:2436)
at org.apache.xmlbeans.impl.values.XmlObjectBase.xmlText(XmlObjectBase.java:1455)
at org.apache.poi.xssf.model.SharedStringsTable.getKey(SharedStringsTable.java:130)
at
org.apache.poi.xssf.model.SharedStringsTable.addEntry(SharedStringsTable.java:176)
at org.apache.poi.xssf.usermodel.XSSFCell.setCellType(XSSFCell.java:755)
at equity.EquityFrame_Updated.copyRowsFromOldToNew(EquityFrame_Updated.java:646)
at equity.EquityFrame_Updated.init(EquityFrame_Updated.java:133)
at equity.EquityFrame_Updated.createAndShowGUI(EquityFrame_Updated.java:71)
at equity.EquityFrame_Updated.<init>(EquityFrame_Updated.java:50)
at equity.FileOpener.generateButtonPressed(FileOpener.java:160)
at equity.FileOpener.access$100(FileOpener.java:17)
at equity.FileOpener$2.actionPerformed(FileOpener.java:61)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
我如何设置它,让我双击jar文件,然后它会像那样运行它?非常感谢! – Laughy
我认为你可以用批处理文件去。双击批处理文件将运行你的项目。 – Zombie
谢谢,该批处理文件与一个VBScript脚本文件结合在一起,隐藏了cmd窗口,完美地工作! – Laughy