小编Moh*_*ble的帖子

无法运行Jasper报告:系统找不到指定的文件

我有报告reports\templates\Contractor_Bill.jrxml和结果 reports\results\.它在Netbeans 6.5中工作正常,但是当我将dist包含exec jar文件的文件夹复制到一个新位置并运行jar时,它会抛出此异常.

我还在新的地方创建了报告文件夹,它仍然生成相同的异常.

Aug 5, 2009 10:11:58 PM cbs.ui.ReportUI GenerateReport
SEVERE: null
net.sf.jasperreports.engine.JRException: Error compiling report java source files : C:\Documents and Settings\Mohanish Timble\Desktop\sw\Contractor_Bill_old_1249490518017_973633.java
        at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClasses(JRJavacCompiler.java:93)
        at net.sf.jasperreports.engine.design.JRAbstractClassCompiler.compileUnits(JRAbstractClassCompiler.java:67)
        at net.sf.jasperreports.engine.design.JRAbstractCompiler.compileReport(JRAbstractCompiler.java:190)
        at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:220)
        at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:153)
        at cbs.ui.ReportUI.GenerateReport(ReportUI.java:202)
        at cbs.ui.ReportUI.btnGenerateBillActionPerformed(ReportUI.java:151)
        at cbs.ui.ReportUI.access$100(ReportUI.java:38)
        at cbs.ui.ReportUI$2.actionPerformed(ReportUI.java:85)
        at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
        at javax.swing.AbstractButton$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 …
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java netbeans jasper-reports

5
推荐指数
1
解决办法
1万
查看次数

Java-Mysql连接错误

我的堆栈跟踪:

cbs.ui.OverallReportUI btnGenerateBillActionPerformed
SEVERE: null
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3491)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3423)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:910)
        at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3923)
        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1273)
        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2031)
        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:718)
        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:46)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:302)
        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:282)
        at java.sql.DriverManager.getConnection(DriverManager.java:582)
        at java.sql.DriverManager.getConnection(DriverManager.java:185)
        at cbs.ui.OverallReportUI.GenerateReport(OverallReportUI.java:219)
        at cbs.ui.OverallReportUI.btnGenerateBillActionPerformed(OverallReportUI.java:153)
        at cbs.ui.OverallReportUI.access$100(OverallReportUI.java:38)
        at cbs.ui.OverallReportUI$2.actionPerformed(OverallReportUI.java:85)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
        at java.awt.Component.processMouseEvent(Component.java:6038)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3260)
        at java.awt.Component.processEvent(Component.java:5803)
        at java.awt.Container.processEvent(Container.java:2058)
        at …
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java mysql jdbc mysql-error-1045

-2
推荐指数
1
解决办法
1397
查看次数

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java ×2

jasper-reports ×1

jdbc ×1

mysql ×1

mysql-error-1045 ×1

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