Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/348.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java JTable到iReport_Java_Jasper Reports_Pdf Generation_Ireport - Fatal编程技术网

Java JTable到iReport

Java JTable到iReport,java,jasper-reports,pdf-generation,ireport,Java,Jasper Reports,Pdf Generation,Ireport,我试图获取JTable中的数据,并使用Jasper Reports将其像报表一样打印出来。我发现并举例说明了如何创建自己的代码: package Negocio.Relatorios; import Negocio.Contato; import java.io.InputStream; import java.util.HashMap; import java.util.List; import java.util.Map; import net.sf.jasperreports.engin

我试图获取JTable中的数据,并使用Jasper Reports将其像报表一样打印出来。我发现并举例说明了如何创建自己的代码:

package Negocio.Relatorios;

import Negocio.Contato;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import net.sf.jasperreports.view.JasperViewer;

public class DataFromRelatorios{

    public void exibirRelatorio(List<Contato> contatos){

        String caminhoJasper = "./etiquetas.jasper";
        JRBeanCollectionDataSource dataSource = new JRBeanCollectionDataSource(contatos);
        Map parameters = new HashMap();
        JasperPrint printer;
        InputStream relJas = getClass().getResourceAsStream(caminhoJasper);

        try {
            printer = JasperFillManager.fillReport(relJas, parameters, dataSource);
            JasperViewer viewer = new JasperViewer(printer, true);
            viewer.setVisible(true);
        }
        catch (JRException ex) {
            ex.printStackTrace();
        } 

    }
}
这是我的追踪:

Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
    at net.sf.jasperreports.engine.util.JRLoader.<clinit>(JRLoader.java:65)
    at net.sf.jasperreports.engine.JRPropertiesUtil.loadProperties(JRPropertiesUtil.java:99)
    at net.sf.jasperreports.engine.DefaultJasperReportsContext.initProperties(DefaultJasperReportsContext.java:95)
    at net.sf.jasperreports.engine.DefaultJasperReportsContext.<init>(DefaultJasperReportsContext.java:72)
    at net.sf.jasperreports.engine.DefaultJasperReportsContext.<clinit>(DefaultJasperReportsContext.java:60)
    at net.sf.jasperreports.engine.JasperFillManager.getDefaultInstance(JasperFillManager.java:85)
    at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:956)
    at Negocio.Relatorios.DataFromRelatorios.exibirRelatorio(DataFromRelatorios.java:25)
    at GUI.JanGerenciaContato.btnGeraEtiquetasActionPerformed(JanGerenciaContato.java:239)
    at GUI.JanGerenciaContato.access$300(JanGerenciaContato.java:21)
    at GUI.JanGerenciaContato$4.actionPerformed(JanGerenciaContato.java:104)
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
    at javax.swing.AbstractButton$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:6288)
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
    at java.awt.Component.processEvent(Component.java:6053)
    at java.awt.Container.processEvent(Container.java:2041)
    at java.awt.Component.dispatchEventImpl(Component.java:4651)
    at java.awt.Container.dispatchEventImpl(Container.java:2099)
    at java.awt.Component.dispatchEvent(Component.java:4481)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
    at java.awt.Container.dispatchEventImpl(Container.java:2085)
    at java.awt.Window.dispatchEventImpl(Window.java:2478)
    at java.awt.Component.dispatchEvent(Component.java:4481)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
    at java.awt.EventQueue.access$000(EventQueue.java:84)
    at java.awt.EventQueue$1.run(EventQueue.java:602)
    at java.awt.EventQueue$1.run(EventQueue.java:600)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
    at java.awt.EventQueue$2.run(EventQueue.java:616)
    at java.awt.EventQueue$2.run(EventQueue.java:614)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    ... 47 more
线程“AWT-EventQueue-0”java.lang.NoClassDefFoundError中的异常:org/apache/commons/logging/LogFactory 位于net.sf.jasperreports.engine.util.JRLoader.(JRLoader.java:65) 位于net.sf.jasperreports.engine.JRPropertiesUtil.loadProperties(JRPropertiesUtil.java:99) 位于net.sf.jasperreports.engine.DefaultJasperReportsContext.initProperties(DefaultJasperReportsContext.java:95) 位于net.sf.jasperreports.engine.DefaultJasperReportsContext。(DefaultJasperReportsContext.java:72) 位于net.sf.jasperreports.engine.DefaultJasperReportsContext。(DefaultJasperReportsContext.java:60) 位于net.sf.jasperreports.engine.JasperFillManager.getDefaultInstance(JasperFillManager.java:85) 位于net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:956) 在Negocio.Relatorios.DataFromRelatorios.ExibirRelatorios(DataFromRelatorios.java:25) 在GUI.JanGerenciaContato.btngereaetiquetasactionperformed(JanGerenciaContato.java:239) 在GUI.JanGerenciaContato.access$300(JanGerenciaContato.java:21) 在GUI.JanGerenciaContato$4.actionPerformed(JanGerenciaContato.java:104) 在javax.swing.AbstractButton.fireActionPerformed上(AbstractButton.java:1995) 位于javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) 在javax.swing.DefaultButtonModel.fireActionPerformed上(DefaultButtonModel.java:387) 在javax.swing.DefaultButtonModel.setPressed中(DefaultButtonModel.java:242) 在javax.swing.plaf.basic.BasicButtonListener.mouseRelease(BasicButtonListener.java:236) 位于java.awt.Component.ProcessMouseeEvent(Component.java:6288) 位于javax.swing.JComponent.ProcessMouseeEvent(JComponent.java:3267) 位于java.awt.Component.processEvent(Component.java:6053) 位于java.awt.Container.processEvent(Container.java:2041) 位于java.awt.Component.dispatchEventImpl(Component.java:4651) 位于java.awt.Container.dispatchEventImpl(Container.java:2099) 位于java.awt.Component.dispatchEvent(Component.java:4481) 位于java.awt.LightweightDispatcher.RetargetMouseeEvent(Container.java:4577) 位于java.awt.LightweightDispatcher.ProcessMouseeEvent(Container.java:4238) 位于java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) 位于java.awt.Container.dispatchEventImpl(Container.java:2085) 位于java.awt.Window.dispatchEventImpl(Window.java:2478) 位于java.awt.Component.dispatchEvent(Component.java:4481) 位于java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643) 在java.awt.EventQueue.access$000(EventQueue.java:84) 在java.awt.EventQueue$1.run处(EventQueue.java:602) 在java.awt.EventQueue$1.run处(EventQueue.java:600) 位于java.security.AccessController.doPrivileged(本机方法) 位于java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) 位于java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98) 在java.awt.EventQueue$2.run(EventQueue.java:616) 在java.awt.EventQueue$2.run(EventQueue.java:614) 位于java.security.AccessController.doPrivileged(本机方法) 位于java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) 位于java.awt.EventQueue.dispatchEvent(EventQueue.java:613) 位于java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) 位于java.awt.EventDispatchThread.PumpeEventsforFilter(EventDispatchThread.java:184) 位于java.awt.EventDispatchThread.PumpeEventsforHierarchy(EventDispatchThread.java:174) 位于java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) 位于java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) 在java.awt.EventDispatchThread.run处(EventDispatchThread.java:122) 原因:java.lang.ClassNotFoundException:org.apache.commons.logging.LogFactory 位于java.net.URLClassLoader$1.run(URLClassLoader.java:202) 位于java.security.AccessController.doPrivileged(本机方法) 位于java.net.URLClassLoader.findClass(URLClassLoader.java:190) 位于java.lang.ClassLoader.loadClass(ClassLoader.java:306) 位于sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) 位于java.lang.ClassLoader.loadClass(ClassLoader.java:247) ... 47多
我想我已经有了Jasper Reports所需的所有库,我缺少了哪一个?

我猜你错过了类路径上的库。您可能应该查看,以确保您拥有所需的所有其他必需库和适当的版本


顺便说一句,您提到数据在JTable中,您可能想看看哪个可以让您使用JTable的TableModel来创建数据源。

我猜您缺少类路径上的库。您可能应该查看,以确保您拥有所需的所有其他必需库和适当的版本


顺便说一句,您提到数据在JTable中,您可能想看看哪个可以让您使用JTable的TableModel来创建数据源。

您好,我在这里添加了所有JAR>但是当我运行它时,我得到了一个java.lang.NoClassDefFoundError,然后我看到了路径,它是:“org/apache/commons/digester/Rule”,但是我的包看起来像:“org.commons.digester3.xmlrule”,这是版本问题吗?在这个页面,我只找到了这些下载链接。我猜你没有使用其他相关库的最新版本,也没有使用jasper reports本身的最新版本。“我的建议”将删除您当前拥有的所有库,并重新开始。获取jasper reports的最新版本以及jasper reports需求中列出的库的最新版本。您好,我已经在此处添加了所有JAR>但是当我运行它时,我得到了一个java.lang.NoClassDefFoundError,然后我看到了路径,它是:“org/apache/commons/digest
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
    at net.sf.jasperreports.engine.util.JRLoader.<clinit>(JRLoader.java:65)
    at net.sf.jasperreports.engine.JRPropertiesUtil.loadProperties(JRPropertiesUtil.java:99)
    at net.sf.jasperreports.engine.DefaultJasperReportsContext.initProperties(DefaultJasperReportsContext.java:95)
    at net.sf.jasperreports.engine.DefaultJasperReportsContext.<init>(DefaultJasperReportsContext.java:72)
    at net.sf.jasperreports.engine.DefaultJasperReportsContext.<clinit>(DefaultJasperReportsContext.java:60)
    at net.sf.jasperreports.engine.JasperFillManager.getDefaultInstance(JasperFillManager.java:85)
    at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:956)
    at Negocio.Relatorios.DataFromRelatorios.exibirRelatorio(DataFromRelatorios.java:25)
    at GUI.JanGerenciaContato.btnGeraEtiquetasActionPerformed(JanGerenciaContato.java:239)
    at GUI.JanGerenciaContato.access$300(JanGerenciaContato.java:21)
    at GUI.JanGerenciaContato$4.actionPerformed(JanGerenciaContato.java:104)
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
    at javax.swing.AbstractButton$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:6288)
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
    at java.awt.Component.processEvent(Component.java:6053)
    at java.awt.Container.processEvent(Container.java:2041)
    at java.awt.Component.dispatchEventImpl(Component.java:4651)
    at java.awt.Container.dispatchEventImpl(Container.java:2099)
    at java.awt.Component.dispatchEvent(Component.java:4481)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
    at java.awt.Container.dispatchEventImpl(Container.java:2085)
    at java.awt.Window.dispatchEventImpl(Window.java:2478)
    at java.awt.Component.dispatchEvent(Component.java:4481)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
    at java.awt.EventQueue.access$000(EventQueue.java:84)
    at java.awt.EventQueue$1.run(EventQueue.java:602)
    at java.awt.EventQueue$1.run(EventQueue.java:600)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
    at java.awt.EventQueue$2.run(EventQueue.java:616)
    at java.awt.EventQueue$2.run(EventQueue.java:614)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    ... 47 more