http://blog.itpub.net/9399028/viewspace-692974/

以前用weblogic低版本的时候,感觉挺容易的,也没什么要注意的,这次真正把应用从websphere迁移到weblogic下后,发现问题还是真多了。
 

系统采用war包的方式部署。

 

问题一:

####<2011-3-29 下午051743 CST> <Info> <ServletContext-/MIS-beta-4.0.37> <javasvr> <AdminServer> <[STANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'> <weblogic> <> <> <1301390263593> <BEA-000000> <Loading Spring root WebApplicationContext>

####<2011-3-29 下午051746 CST> <Warning> <HTTP> <javasvr> <AdminServer> <[STANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1301390266609> <BEA-101162> <User defined listener org.springframework.web.context.ContextLoaderListener failed: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/classes/applicationContext_Hibernate.xml]: Initialization of bean failed; nested exception is java.io.FileNotFoundException: class path resource [com/edu/nts/entity] cannot be resolved to absolute file path because it does not reside in the file system: zip:D:/soft/Middleware/user_projects/domains/my_domain/servers/AdminServer/tmp/_WL_user/MIS-437/lhcsnh/war/WEB-INF/lib/_wl_cls_gen.jar!/com/edu/nts/entity.

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/classes/applicationContext_Hibernate.xml]: Initialization of bean failed; nested exception is java.io.FileNotFoundException: class path resource [com/edu/nts/entity] cannot be resolved to absolute file path because it does not reside in the file system: zip:D:/soft/Middleware/user_projects/domains/my_domain/servers/AdminServer/tmp/_WL_user/MIS-437/lhcsnh/war/WEB-INF/lib/_wl_cls_gen.jar!/com/edu/nts/entity

         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:370)

         at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:226)

         at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:147)

         at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:269)

         at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:320)

         at org.springframework.web.context.support.AbstractRefreshableWebApplicationContext.refresh(AbstractRefreshableWebApplicationContext.java:134)

         at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:246)

         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:184)

         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:49)

         at weblogic.servlet.internal.EventsManager$FireContextListenerAction.run(EventsManager.java:481)

         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)

         at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)

         at weblogic.servlet.internal.EventsManager.notifyContextCreatedEvent(EventsManager.java:181)

         at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1799)

         at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:3041)

         at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1374)

         at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:452)

         at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

         at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:200)

         at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:117)

         at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

         at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:27)

         at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:629)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:206)

         at weblogic.application.internal.SingleModuleDeployment.activate(SingleModuleDeployment.java:40)

         at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)

         at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.activate(AbstractOperation.java:569)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.activateDeployment(ActivateOperation.java:140)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doCommit(ActivateOperation.java:106)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.commit(AbstractOperation.java:323)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentCommit(DeploymentManager.java:844)

         at weblogic.deploy.internal.targetserver.DeploymentManager.activateDeploymentList(DeploymentManager.java:1253)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleCommit(DeploymentManager.java:440)

         at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.commit(DeploymentServiceDispatcher.java:163)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doCommitCallback(DeploymentReceiverCallbackDeliverer.java:181)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$100(DeploymentReceiverCallbackDeliverer.java:12)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$2.run(DeploymentReceiverCallbackDeliverer.java:67)

         at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:516)

         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)

         at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

java.io.FileNotFoundException: class path resource [com/edu/nts/entity] cannot be resolved to absolute file path because it does not reside in the file system: zip:D:/soft/Middleware/user_projects/domains/my_domain/servers/AdminServer/tmp/_WL_user/MIS-437/lhcsnh/war/WEB-INF/lib/_wl_cls_gen.jar!/com/edu/nts/entity

         at org.springframework.util.ResourceUtils.getFile(ResourceUtils.java:173)

         at org.springframework.core.io.ClassPathResource.getFile(ClassPathResource.java:169)

         at org.springframework.orm.hibernate3.LocalSessionFactoryBean.afterPropertiesSet(LocalSessionFactoryBean.java:676)

         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1059)

         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:363)

         at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:226)

         at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:147)

         at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:269)

         at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:320)

         at org.springframework.web.context.support.AbstractRefreshableWebApplicationContext.refresh(AbstractRefreshableWebApplicationContext.java:134)

         at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:246)

         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:184)

         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:49)

         at weblogic.servlet.internal.EventsManager$FireContextListenerAction.run(EventsManager.java:481)

         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)

         at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)

         at weblogic.servlet.internal.EventsManager.notifyContextCreatedEvent(EventsManager.java:181)

         at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1799)

         at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:3041)

         at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1374)

         at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:452)

         at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

         at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:200)

         at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:117)

         at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

         at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:27)

         at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:629)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:206)

         at weblogic.application.internal.SingleModuleDeployment.activate(SingleModuleDeployment.java:40)

         at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)

         at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.activate(AbstractOperation.java:569)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.activateDeployment(ActivateOperation.java:140)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doCommit(ActivateOperation.java:106)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.commit(AbstractOperation.java:323)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentCommit(DeploymentManager.java:844)

         at weblogic.deploy.internal.targetserver.DeploymentManager.activateDeploymentList(DeploymentManager.java:1253)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleCommit(DeploymentManager.java:440)

         at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.commit(DeploymentServiceDispatcher.java:163)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doCommitCallback(DeploymentReceiverCallbackDeliverer.java:181)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$100(DeploymentReceiverCallbackDeliverer.java:12)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$2.run(DeploymentReceiverCallbackDeliverer.java:67)

         at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:516)

         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)

         at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

原因:

weblogic上部署war包的话,默认是不展开的,所以如下的hibernate配置不能解析。

<bean id="sessionFactory"

                   class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">           

                   <property name="mappingDirectoryLocations">

                            <list>

                                     <value>classpath:/com/edu/nts/entity</value>

                            </list>

                   </property>

</bean>

解决办法:

针对weblogic的部署方式,必须改为如下方式。

<bean id="sessionFactory"

                   class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">           

                   <property name="mappingResources">

                            <list>

                                     <value>com/edu/nts/entity/AidStudentInfo.hbm.xml</value>              

                                     <value>com/edu/nts/entity/AidStudentList.hbm.xml</value>

                                     <value>com/edu/nts/entity/AidStudentListTemp.hbm.xml</value>

                                     。。。

                            </list>

</bean>

虽然没法偷懒用上面的注入方式,但还是可以通过编写一个小程序生成上面的明细注入片段,修改量不会太大。

 

问题二:

<2011-3-29 下午051946 CST> <Error> <Deployer> <BEA-149265> <Failure occurred in the execution of deployment request with ID '1303283427671' for task '1'. Error is: 'weblogic.application.ModuleException: [HTTP:101216]Servlet: "log4j" failed to preload on startup in Web application: "MIS-beta-4.0.38.war".

java.lang.IllegalStateException: Cannot set web app root system property when WAR file is not expanded

        at org.springframework.web.util.WebUtils.setWebAppRootSystemProperty(WebUtils.java:92)

java.lang.IllegalStateException: Cannot set web app root system property when WAR file is not expanded

        at org.springframework.web.util.WebUtils.setWebAppRootSystemProperty(WebUtils.java:92)

        at org.springframework.web.util.Log4jWebConfigurer.initLogging(Log4jWebConfigurer.java:117)

        at org.springframework.web.util.Log4jConfigServlet.init(Log4jConfigServlet.java:58)

        at javax.servlet.GenericServlet.init(GenericServlet.java:241)

        at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:283)

        at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)

        at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)

        at weblogic.servlet.internal.StubSecurityHelper.createServlet(StubSecurityHelper.java:64)

        at weblogic.servlet.internal.StubLifecycleHelper.createOneInstance(StubLifecycleHelper.java:58)

        at weblogic.servlet.internal.StubLifecycleHelper.<init>(StubLifecycleHelper.java:48)

        at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:521)

        at weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppServletContext.java:1913)

        at weblogic.servlet.internal.WebAppServletContext.loadServletsOnStartup(WebAppServletContext.java:1887)

        at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1805)

        at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:3041)

        at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1374)

        at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:452)

        at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

        at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

        at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:200)

        at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:117)

        at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

        at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

        at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:27)

        at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:629)

        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

        at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:206)

        at weblogic.application.internal.SingleModuleDeployment.activate(SingleModuleDeployment.java:40)

        at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)

        at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)

        at weblogic.deploy.internal.targetserver.operations.AbstractOperation.activate(AbstractOperation.java:569)

        at weblogic.deploy.internal.targetserver.operations.ActivateOperation.activateDeployment(ActivateOperation.java:140)

        at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doCommit(ActivateOperation.java:106)

        at weblogic.deploy.internal.targetserver.operations.AbstractOperation.commit(AbstractOperation.java:323)

        at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentCommit(DeploymentManager.java:844)

        at weblogic.deploy.internal.targetserver.DeploymentManager.activateDeploymentList(DeploymentManager.java:1253)

        at weblogic.deploy.internal.targetserver.DeploymentManager.handleCommit(DeploymentManager.java:440)

        at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.commit(DeploymentServiceDispatcher.java:163)

        at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doCommitCallback(DeploymentReceiverCallbackDeliverer.java:181)

        at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$100(DeploymentReceiverCallbackDeliverer.java:12)

        at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$2.run(DeploymentReceiverCallbackDeliverer.java:67)

        at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:516)

        at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)

        at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

'

weblogic.application.ModuleException: [HTTP:101216]Servlet: "log4j" failed to preload on startup in Web application: "MIS-beta-4.0.38.war".

java.lang.IllegalStateException: Cannot set web app root system property when WAR file is not expanded

        at org.springframework.web.util.WebUtils.setWebAppRootSystemProperty(WebUtils.java:92)

        at org.springframework.web.util.Log4jWebConfigurer.initLogging(Log4jWebConfigurer.java:117)

        at org.springframework.web.util.Log4jConfigServlet.init(Log4jConfigServlet.java:58)

        at javax.servlet.GenericServlet.init(GenericServlet.java:241)

        at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:283)

        at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)

        at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)

        at weblogic.servlet.internal.StubSecurityHelper.createServlet(StubSecurityHelper.java:64)

        at weblogic.servlet.internal.StubLifecycleHelper.createOneInstance(StubLifecycleHelper.java:58)

        at weblogic.servlet.internal.StubLifecycleHelper.<init>(StubLifecycleHelper.java:48)

        at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:521)

        at weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppServletContext.java:1913)

        at weblogic.servlet.internal.WebAppServletContext.loadServletsOnStartup(WebAppServletContext.java:1887)

        at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1805)

        at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:3041)

        at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1374)

        at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:452)

        at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

        at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

        at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:200)

        at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:117)

        at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)

        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

        at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)

        at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:27)

        at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:629)

        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

原因:

web.xmllog4j的配置方式问题,默认情况log4j.properties放在classes目录下,而由于war没展开,找不到这个文件,所以把它直接放WEB-INF目录下,并去掉原来web.xml里面的如下配置:

         <servlet>

                   <servlet-name>log4j</servlet-name>

                   <servlet-class>

                            org.springframework.web.util.Log4jConfigServlet

                   </servlet-class>

                   <load-on-startup>1</load-on-startup>

         </servlet>

解决办法:

新建一个servlet,初始化log4j配置文件:

public void init() throws ServletException {

 

                   InputStream is = getServletContext().getResourceAsStream(

                                     "/WEB-INF/log4j.properties");

                   Properties props = new Properties();

                   try {

                            props.load(is);

                   } catch (IOException e) {

                            System.err.println("Load log4j configuration failed");

                   }

                   PropertyConfigurator.configure(props);

 

         }

 

并注册到web.xml文件中:

<servlet>

    <servlet-name>Log4jInitServlet</servlet-name>

    <servlet-class>com.edu.nts.web.servlet.Log4jInitServlet</servlet-class>

    <load-on-startup>0</load-on-startup>

  </servlet>

 

问题三:

由于种种原因,该应用程序必须部署到服务器的根目录(/)下面,否则样式及功能都会出现问题。

解决办法:

为了把应用程序的context root改到根目录,创建了一个weblogic.xml文件,放到war包的WEB-INF目录下,内容如:

<?xml version="1.0" encoding="UTF-8"?>

<weblogic-web-app xmlns:wls="http://xmlns.oracle.com/weblogic/weblogic-web-app"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="

http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd

http://xmlns.oracle.com/weblogic/weblogic-web-app http://xmlns.oracle.com/weblogic/weblogic-web-app/1.0/weblogic-web-app.xsd">

    <weblogic-version>10.3.2</weblogic-version>

    <context-root>/</context-root>

</weblogic-web-app>

 

问题四:

打开登录页面报错,后台错误如下:

####<2011-4-2 下午060011 CST> <Info> <ServletContext-> <javasvr> <AdminServer> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <<anonymous>> <> <> <1301738411265> <BEA-000000> <redirect.jsp:1:1: The validator class: "org.apache.taglibs.standard.tlv.JstlCoreTLV" has failed with the following exception: "java.lang.ClassCastException: weblogic.xml.jaxp.RegistrySAXParserFactory cannot be cast to javax.xml.parsers.SAXParserFactory".

<%@ page language="java" pageEncoding="UTF-8"%>

^---------------------------------------------^

redirect.jsp:1:1: The validator class: "org.apache.taglibs.standard.tlv.JstlFmtTLV" has failed with the following exception: "java.lang.ClassCastException: weblogic.xml.jaxp.RegistrySAXParserFactory cannot be cast to javax.xml.parsers.SAXParserFactory".

<%@ page language="java" pageEncoding="UTF-8"%>

^---------------------------------------------^

原因:jar包冲突,以及jar包加载顺序的问题引起

解决办法:

删除lib目录下的xml-apis.jar,并在上面的weblogic.xml中增加如下:

         <container-descriptor>

                   <prefer-web-inf-classes>true</prefer-web-inf-classes>

         </container-descriptor>

使classloader首先加载webinfo下的jar文件,修改后的weblogic.xml如下:

<?xml version="1.0" encoding="UTF-8"?>

<weblogic-web-app xmlns:wls="http://xmlns.oracle.com/weblogic/weblogic-web-app"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="

http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd

http://xmlns.oracle.com/weblogic/weblogic-web-app http://xmlns.oracle.com/weblogic/weblogic-web-app/1.0/weblogic-web-app.xsd">

    <weblogic-version>10.3.2</weblogic-version>

    <context-root>/</context-root>

         <container-descriptor>

                   <prefer-web-inf-classes>true</prefer-web-inf-classes>

         </container-descriptor>

</weblogic-web-app>

 

问题五:

部署应用程序过程中,报如下错误:

####<2011-4-2 下午093556 CST> <Info> <Deployer> <javasvr> <AdminServer> <[ACTIVE] ExecuteThread: '5' for queue: 'weblogic.kernel.Default (self-tuning)'> <weblogic> <> <> <1301751356796> <BEA-149038> <Initiating Task for jdbc.orcl : [Deployer:149026]activate application jdbc.orcl on myCluster.>

####<2011-4-2 下午093557 CST> <Warning> <Deployer> <javasvr> <AdminServer> <[STANDBY] ExecuteThread: '6' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1301751357265> <BEA-149004> <Failures were detected while initiating activate task for application 'jdbc.orcl'.>

####<2011-4-2 下午093557 CST> <Warning> <Deployer> <javasvr> <AdminServer> <[STANDBY] ExecuteThread: '6' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1301751357265> <BEA-149078> <Stack trace for message 149004

weblogic.application.ModuleException:

         at weblogic.jdbc.module.JDBCModule.activate(JDBCModule.java:350)

         at weblogic.application.internal.flow.ModuleListenerInvoker.activate(ModuleListenerInvoker.java:107)

         at weblogic.application.internal.flow.DeploymentCallbackFlow$2.next(DeploymentCallbackFlow.java:411)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.flow.DeploymentCallbackFlow.activate(DeploymentCallbackFlow.java:74)

         at weblogic.application.internal.flow.DeploymentCallbackFlow.activate(DeploymentCallbackFlow.java:66)

         at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:629)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:206)

         at weblogic.application.internal.SingleModuleDeployment.activate(SingleModuleDeployment.java:40)

         at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)

         at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.activate(AbstractOperation.java:569)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.activateDeployment(ActivateOperation.java:140)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doCommit(ActivateOperation.java:106)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.commit(AbstractOperation.java:323)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentCommit(DeploymentManager.java:844)

         at weblogic.deploy.internal.targetserver.DeploymentManager.activateDeploymentList(DeploymentManager.java:1253)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleCommit(DeploymentManager.java:407)

         at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.commit(DeploymentServiceDispatcher.java:163)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doCommitCallback(DeploymentReceiverCallbackDeliverer.java:181)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.commit(DeploymentReceiverCallbackDeliverer.java:63)

         at weblogic.deploy.service.internal.statemachines.targetserver.AwaitingCommit.callDeploymentReceivers(AwaitingCommit.java:235)

         at weblogic.deploy.service.internal.statemachines.targetserver.AwaitingCommit.handleCommit(AwaitingCommit.java:131)

         at weblogic.deploy.service.internal.statemachines.targetserver.AwaitingCommit.receivedCommit(AwaitingCommit.java:44)

         at weblogic.deploy.service.internal.transport.CommonMessageReceiver.receiveRequestCommitMsg(CommonMessageReceiver.java:510)

         at weblogic.deploy.service.internal.transport.CommonMessageReceiver$3.run(CommonMessageReceiver.java:782)

         at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:516)

         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)

         at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

weblogic.common.ResourceException: Failed to bind remote object (ClusterableRemoteRef(-4790033318770968615S::my_domain:Server-0 null)/287         [weblogic.jdbc.common.internal.RemoteDataSource]) to replica aware stub at orcl(ClusterableRemoteRef(-4790033318770968615S::my_domain:Server-0 [-4790033318770968615S::my_domain:Server-0/286])/286 [weblogic.jdbc.common.internal.RemoteDataSource])

         at weblogic.jdbc.common.internal.RmiDataSource.start(RmiDataSource.java:395)

         at weblogic.jdbc.common.internal.DataSourceManager.createAndStartDataSource(DataSourceManager.java:136)

         at weblogic.jdbc.common.internal.DataSourceManager.createAndStartDataSource(DataSourceManager.java:97)

         at weblogic.jdbc.module.JDBCModule.activate(JDBCModule.java:347)

         at weblogic.application.internal.flow.ModuleListenerInvoker.activate(ModuleListenerInvoker.java:107)

         at weblogic.application.internal.flow.DeploymentCallbackFlow$2.next(DeploymentCallbackFlow.java:411)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.flow.DeploymentCallbackFlow.activate(DeploymentCallbackFlow.java:74)

         at weblogic.application.internal.flow.DeploymentCallbackFlow.activate(DeploymentCallbackFlow.java:66)

         at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:629)

         at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37)

         at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:206)

         at weblogic.application.internal.SingleModuleDeployment.activate(SingleModuleDeployment.java:40)

         at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)

         at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.activate(AbstractOperation.java:569)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.activateDeployment(ActivateOperation.java:140)

         at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doCommit(ActivateOperation.java:106)

         at weblogic.deploy.internal.targetserver.operations.AbstractOperation.commit(AbstractOperation.java:323)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentCommit(DeploymentManager.java:844)

         at weblogic.deploy.internal.targetserver.DeploymentManager.activateDeploymentList(DeploymentManager.java:1253)

         at weblogic.deploy.internal.targetserver.DeploymentManager.handleCommit(DeploymentManager.java:407)

         at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.commit(DeploymentServiceDispatcher.java:163)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doCommitCallback(DeploymentReceiverCallbackDeliverer.java:181)

         at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.commit(DeploymentReceiverCallbackDeliverer.java:63)

         at weblogic.deploy.service.internal.statemachines.targetserver.AwaitingCommit.callDeploymentReceivers(AwaitingCommit.java:235)

         at weblogic.deploy.service.internal.statemachines.targetserver.AwaitingCommit.handleCommit(AwaitingCommit.java:131)

         at weblogic.deploy.service.internal.statemachines.targetserver.AwaitingCommit.receivedCommit(AwaitingCommit.java:44)

         at weblogic.deploy.service.internal.transport.CommonMessageReceiver.receiveRequestCommitMsg(CommonMessageReceiver.java:510)

         at weblogic.deploy.service.internal.transport.CommonMessageReceiver$3.run(CommonMessageReceiver.java:782)

         at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:516)

         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)

         at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

原因:

配置的weblogic连接池名称命民规则问题。

解决办法:

由于数据源的jndi为:jdbc/orcl,数据源的名称必须为jdbc.orcl,否则就会报上面的类似错误。

 

问题六:

错误信息忘记了,页面访问报编译错误。

原因:

类似如下的jstl判断语法不能正确解析,真是奇怪

${changeForm.change.oldVal == 1 ? : changeForm.change.oldVal ==0?:’’}

解决办法:

采用choose语法修改为如下

<c:choose>

         <c:when test="${ changeForm.change.oldVal ==1}"></c:when>

         <c:when test="${ changeForm.change.oldVal ==0}"></c:when>

         <c:otherwise></c:otherwise>

</c:choose>

 

问题七:

getServletContext().getRealPath("/upload");返回为null的问题。

原因:

由于weblogic下,war没有展开,所以也就不存在相对于应用程序的路径realpath

解决办法:

若是为了得到相对路径,采用以下方式

getServletContext().getResource("/upload").getPath();

若是为了加载资源文件,则采用如下方式

InputStream is = getServletContext().getResourceAsStream(

                                     "/WEB-INF/log4j.properties");

Properties props = new Properties();

try {

         props.load(is);

} catch (IOException e) {

         System.err.println("Load log4j configuration failed");

}

PropertyConfigurator.configure(props);

 

问题八:

采用jquery的方式异步请求后台数据,后台采用PrintWriter返回结果,结果页面不能正确加载数据。

原因:

PrintWriter writer = (PrintWriter) response.getWriter();

writer.write("failure");

writer.close();

以上close之前,少了一句

PrintWriter writer = (PrintWriter) response.getWriter();

writer.write("failure");

writer.flush();

writer.close();

posted on 2014-01-16 17:30  一天不进步,就是退步  阅读(5498)  评论(0编辑  收藏  举报