JXL组件生成报表
1、具体报错如下：
usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop }2014-5-3 23:10:18 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR based Apache Tomcat Native library 1.1.27 using APR version 1.4.6.2014-5-3 23:10:18 org.apache.catalina.core.AprLifecycleListener init信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].2014-5-3 23:10:19 org.apache.catalina.core.AprLifecycleListener initializeSSL信息: OpenSSL successfully initialized (OpenSSL 1.0.1d 5 Feb 2013)2014-5-3 23:10:19 org.apache.coyote.AbstractProtocol init信息: Initializing ProtocolHandler ["http-apr-8686"]2014-5-3 23:10:19 org.apache.coyote.AbstractProtocol init信息: Initializing ProtocolHandler ["ajp-apr-8009"]2014-5-3 23:10:19 org.apache.catalina.startup.Catalina load信息: Initialization processed in 1154 ms2014-5-3 23:10:19 org.apache.catalina.core.StandardService startInternal信息: Starting service Catalina2014-5-3 23:10:19 org.apache.catalina.core.StandardEngine startInternal信息: Starting Servlet Engine: Apache Tomcat/7.0.412014-5-3 23:10:20 org.apache.catalina.util.SessionIdGenerator createSecureRandom信息: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [134] milliseconds.log4j:WARN No appenders could be found for logger (com.opensymphony.xwork2.util.fs.DefaultFileManagerFactory).log4j:WARN Please initialize the log4j system properly.log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.2014-5-3 23:10:21 org.apache.catalina.core.StandardContext filterStart严重: Exception starting filter struts2Unable to load configuration. - action - file:/D:/MyEclipse/workspace/JXL/WebRoot/WEB-INF/classes/actions.xml:13:105 at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:501) at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57) at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:281) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4746) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5399) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619)Caused by: Unable to load configuration. - action - file:/D:/MyEclipse/workspace/JXL/WebRoot/WEB-INF/classes/actions.xml:13:105 at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70) at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:445) at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:489) ... 15 moreCaused by: Action class [com.you.jxl.action.OrderInformationAction] does not have a public no-arg constructor - action - file:/D:/MyEclipse/workspace/JXL/WebRoot/WEB-INF/classes/actions.xml:13:105 at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:487) at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProvider.java:426) at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:552) at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:292) at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112) at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:258) at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67) ... 17 moreCaused by: java.lang.NoSuchMethodException: com.you.jxl.action.OrderInformationAction.<init>() at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:476) ... 23 more2014-5-3 23:10:21 org.apache.catalina.core.StandardContext startInternal严重: Error filterStart2014-5-3 23:10:21 org.apache.catalina.core.StandardContext startInternal严重: Context [/JXL] startup failed due to previous errors2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.41\webapps\docs2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.41\webapps\examples2014-5-3 23:10:22 org.apache.catalina.core.ApplicationContext log信息: ContextListener: contextInitialized()2014-5-3 23:10:22 org.apache.catalina.core.ApplicationContext log信息: SessionListener: contextInitialized()2014-5-3 23:10:22 org.apache.catalina.core.ApplicationContext log信息: ContextListener: attributeAdded('org.apache.jasper.compiler.TldLocationsCache', [email protected]')2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.41\webapps\host-manager2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.41\webapps\manager2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory D:\MyEclipse\apache-tomcat-7.0.41\webapps\ROOT2014-5-3 23:10:22 org.apache.coyote.AbstractProtocol start信息: Starting ProtocolHandler ["http-apr-8686"]2014-5-3 23:10:22 org.apache.coyote.AbstractProtocol start信息: Starting ProtocolHandler ["ajp-apr-8009"]2014-5-3 23:10:22 org.apache.catalina.startup.Catalina start信息: Server startup in 3214 ms2、错误原因
3、解决办法