Exception starting filter struts2

文章详细阐述了如何解决在使用Struts2框架时遇到的启动异常问题,该异常由MyEclipse Hibernate类库中的XML解析包与JDK的冲突引起。通过分析异常堆栈信息,最终定位到冲突源为额外的XML解析包,并提供了解决方案:移除冲突的XML解析包或升级JDK版本。

严重: Exception starting filter struts2

Caught exception while loading file struts-default.xml - [unknown location]

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:839)

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadDocuments(XmlConfigurationProvider.java:131)

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.init(XmlConfigurationProvider.java:100)

……………………………………

现象: 第一次能运行, reload就不行.

试了Struts2自带的blank包, 没问题.

那基本可断定是其他jar包有冲突, 应该是XML解析包有冲突.

检查发布后的WEB-INF/lib有两个XML解析包: xml-apis.jar和xerces-2.6.2.jar

这种错误真正原因不是JDK 6和Struts 2冲突, 而是 MyEclipse Hibernate 类库中多了两个包: xml-apis.jar和xerces-2.6.2.jar, 这两个包的功能和JDK的冲突了. 解决办法: 1. 删除发布后目录的 WEB-INF/lib/ 下的这两个文件; 2. 或者使用JDK 1.5来启动Tomcat 6.

####|2025-10-12 16:20:42.410|SEVERE|org.apache.catalina.core.StandardContext|_ThreadID=14;_ThreadName=pool-1-thread-3;_RequestID=7063f463-8143-49bd-bff5-2f8102477587;|WEBTIER101270: Exception starting filter struts2Filter java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.Ru ntimeException: java.lang.RuntimeException: com.opensymphony.xwork2.inject.DependencyException: com.opensymphony.xwork2.inject.ContainerImpl$MissingDependencyException: No mapping found for dependency [type=java.lang.String, name='enabl eOGNLExpressionCache'] in public void com.opensymphony.xwork2.ognl.OgnlUtil.setEnableExpressionCache(java.lang.String). - Class: com.opensymphony.xwork2.inject.ContainerBuilder$4 File: ContainerBuilder.java Method: create Line: 132 - com/opensymphony/xwork2/inject/ContainerBuilder.java:132:-1 at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:501) at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:231) at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:343) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:77) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4566) at org.apache.catalina.core.StandardContext.start(StandardContext.java:5452) at com.bes.enterprise.web.WebModule.start(WebModule.java:342) at com.bes.enterprise.web.LifecycleStarter.doRun(LifecycleStarter.java:37) at com.bes.appserv.management.util.misc.RunnableBase.runSync(RunnableBase.java:284) at com.bes.appserv.management.util.misc.RunnableBase._submit(RunnableBase.java:156) at com.bes.appserv.management.util.misc.RunnableBase.submit(RunnableBase.java:172) at com.bes.enterprise.web.VirtualServer.startChildren(VirtualServer.java:1824) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1148) at org.apache.catalina.core.StandardHost.start(StandardHost.java:947) at com.bes.enterprise.web.LifecycleStarter.doRun(LifecycleStarter.java:37) at com.bes.appserv.management.util.misc.RunnableBase.runSync(RunnableBase.java:284) at com.bes.appserv.management.util.misc.RunnableBase.run(RunnableBase.java:321) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) 这个报错是什么含义
10-13
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