我在OpenSUSE中使用Jaspersoft Studio 5.6.2。当我开始创建一个新的报告，预览它时，抛出以下异常，我无法打开＆＃34; Design＆＃34;和＆＃34;预览＆＃34;面板了。更糟糕的是，我根本无法创建任何新的报告。
我的报告根本没有使用org.apache.commons.logging.impl.Log4JLogger。
net.sf.jasperreports.engine.JRException: org.xml.sax.SAXParseException; lineNumber: 8; columnNumber: 16; Error at line 8 char 16: User-specified log class 'org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
at net.sf.jasperreports.engine.xml.JRXmlLoader.loadXML(JRXmlLoader.java:301)
at com.jaspersoft.studio.editor.JrxmlEditor.doInitModel(JrxmlEditor.java:666)
at com.jaspersoft.studio.editor.JrxmlEditor.init(JrxmlEditor.java:644)
at org.eclipse.ui.internal.EditorManager.createSite(EditorManager.java:828)
at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:647)
Caused by: org.xml.sax.SAXParseException; lineNumber: 8; columnNumber: 16; Error at line 8 char 16: User-specified log class 'org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
at org.apache.commons.digester.Digester.createSAXException(Digester.java:3363)
at org.apache.commons.digester.Digester.createSAXException(Digester.java:3389)
at org.apache.commons.digester.Digester.endElement(Digester.java:1348)
at net.sf.jasperreports.engine.xml.JRXmlDigester.endElement(JRXmlDigester.java:199)
at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
at org.apache.xerces.impl.xs.XMLSchemaValidator.endElement(Unknown Source)
at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.apache.commons.digester.Digester.parse(Digester.java:1892)
at net.sf.jasperreports.engine.xml.JRXmlLoader.loadXML(JRXmlLoader.java:297)
... 80 more
Caused by: org.apache.commons.logging.LogConfigurationException: User-specified log class 'org.apache.commons.logging.impl.Log4JLogger' cannot be found or is not useable.
at org.apache.commons.logging.impl.LogFactoryImpl.discoverLogImplementation(LogFactoryImpl.java:874)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:604)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:336)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:310)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:685)
at org.apache.commons.beanutils.MethodUtils.getMatchingAccessibleMethod(MethodUtils.java:943)
at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:275)
at org.apache.commons.digester.CallMethodRule.end(CallMethodRule.java:632)
at org.apache.commons.digester.Rule.end(Rule.java:257)
at org.apache.commons.digester.Digester.endElement(Digester.java:1345)
... 93 more