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 ms
2014-5-3 23:10:19 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
2014-5-3 23:10:19 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.41
2014-5-3 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 struts2
Unable 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 more
Caused 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 more
Caused 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 more
2014-5-3 23:10:21 org.apache.catalina.core.StandardContext startInternal
严重: Error filterStart
2014-5-3 23:10:21 org.apache.catalina.core.StandardContext startInternal
严重: Context [/JXL] startup failed due to previous errors
2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:MyEclipseapache-tomcat-7.0.41webappsdocs
2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:MyEclipseapache-tomcat-7.0.41webappsexamples
2014-5-3 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', 'org.apache.jasper.compiler.TldLocationsCache@52eef4')
2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:MyEclipseapache-tomcat-7.0.41webappshost-manager
2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:MyEclipseapache-tomcat-7.0.41webappsmanager
2014-5-3 23:10:22 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:MyEclipseapache-tomcat-7.0.41webappsROOT
2014-5-3 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 ms
2、错误原因
3、解决办法