自从添加liferay-plugin-package.xml和liferay-portlet.xml后，我被告知它丢失了我的portlet现在不在我的应用程序列表中，就像以前一样，我一直有问题这个porlet不工作但是它至少会显示在我的应用程序列表中，但现在它似乎缺失了
的的liferay-插件-package.xml中 的
<?xml version="1.0" encoding="UTF-8"?>
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and open the template in the editor.
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<plugin-package>
<name>WebApplication6</name>
<module-id>liferay/WebApplication6/5.2.2.1/war</module-id>
<types>
<type>Portlet</type>
</types>
<short-description></short-description>
<long-description></long-description>
<change-log></change-log>
<page-url>http://www.liferay.com</page-url>
<author>Liferay, Inc.</author>
<licenses>
<license osi-approved="true">MIT</license>
</licenses>
<liferay-versions>
<liferay-version>5.2.3+</liferay-version>
</liferay-versions>
</plugin-package>
的的liferay-portlet.xml中 的
<?xml version="1.0" encoding="UTF-8"?>
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and open the template in the editor.
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<liferay-portlet-app>
<portlet>
<portlet-name>WebApplication6</portlet-name>
<instanceable>True</instanceable>
</portlet>
<role-mapper>
<role-name>administrator</role-name>
<role-link>Administrator</role-link>
</role-mapper>
</liferay-portlet-app>
当我将我的portlet war文件部署到我的测试服务器时，下面是我的lumnins.log文件中出现的内容。
2013-06-26 11:18:46,879 INFO [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig Undeploying context [/WebApplication6]
2013-06-26 11:18:47,302 WARN [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig Error while removing context [/WebApplication6]
java.lang.NullPointerException
at com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy(PortalClassLoaderFilter.java:58)
at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:253)
at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:3670)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4354)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:893)
at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1007)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1215)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1306)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1570)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1559)
at java.lang.Thread.run(Thread.java:662)
2013-06-26 11:18:47,321 WARN [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig Error during context [/WebApplication6] destroy
java.lang.NullPointerException
at com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy(PortalClassLoaderFilter.java:58)
at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:253)
at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:3670)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4354)
at org.apache.catalina.core.ContainerBase.destroy(ContainerBase.java:1133)
at org.apache.catalina.core.StandardContext.destroy(StandardContext.java:4454)
at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1013)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1215)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1306)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1570)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1559)
at java.lang.Thread.run(Thread.java:662)
2013-06-26 11:18:47,518 ERROR [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.core.StandardContext error stopping
java.lang.NullPointerException
at com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy(PortalClassLoaderFilter.java:58)
at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:253)
at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:3670)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4354)
at org.apache.catalina.core.StandardContext.preDeregister(StandardContext.java:5027)
at org.apache.commons.modeler.BaseModelMBean.preDeregister(BaseModelMBean.java:1372)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.preDeregisterInvoke(DefaultMBeanServerInterceptor.java:1048)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:421)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:403)
at com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:506)
at org.apache.commons.modeler.Registry.unregisterComponent(Registry.java:613)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3999)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:927)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:890)
at com.sghe.luminis.startup.ControlledDeployHostConfig.deployApps(ControlledDeployHostConfig.java:69)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1218)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1306)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1570)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1559)
at java.lang.Thread.run(Thread.java:662)
2013-06-26 11:18:51,474 ERROR [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.core.NamingContextListener Creation of the naming context failed: javax.naming.NamingException: Context is read only
2013-06-26 11:21:21,424 WARN [ThreadPoolExecutor_46] com.liferay.util.servlet.SharedSessionWrapper Wrapped session is null
2013-06-26 11:21:37,594 WARN [http-8443-Processor23] com.liferay.portal.servlet.ImageServlet Get a default image for 0
2013-06-26 11:21:53,345 WARN [http-8443-Processor24] org.hibernate.hql.ast.QueryTranslatorImpl firstResult/maxResults specified with collection fetch; applying in memory!*emphasized text**emphasized text**emphasized text*
portlet.xml中
<?xml version='1.0' encoding='UTF-8' ?>
<portlet-app xmlns='http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd' version='2.0'>
<portlet>
<description>WebApplication6</description>
<portlet-name>WebApplication6</portlet-name>
<display-name>WebApplication6</display-name>
<portlet-class>com.test.WebApplication6</portlet-class>
<expiration-cache>0</expiration-cache>
<supports>
<mime-type>text/html</mime-type>
<portlet-mode>VIEW</portlet-mode>
</supports>
<resource-bundle>com.test.messages</resource-bundle>
<portlet-info>
<title>WebApplication6</title>
<short-title>WebApplication6</short-title>
</portlet-info>
</portlet>
</portlet-app>