아래 구조를 가진 EJB 응용 프로그램이 있습니다. 모든 종속성은 /lib
디렉토리에 있으며 모든 웹 모듈간에 공유됩니다.ejb 모듈 간의 struts2- 코어 공유 종속성
├── app1_war
│ ├── index.jsp
│ ├── META-INF
│ └── WEB-INF
|
├── core.jar
├── app2_war
│ ├── META-INF
│ └── WEB-INF
|
├── app3_war
│ ├── META-INF
│ └── WEB-INF
|
├── lib
│ ├── struts2-core-2.3.8.jar
│ ├── webwork-2.2.7.jar
│ ├── xwork-1.2.3.jar
│ └── xwork-core-2.3.8.jar
|
├── META-INF
│ ├── application.xml
│ ├── MANIFEST.MF
|
├── app4_war
├── index.jsp
├── META-INF
└── WEB-INF
모든 모듈은 struts2-core-2.3.8.jar
의존성을 사용합니다. 내가 글래스 피시에이를 배포 할 때 나는 아래의 예외로 끝날 :
struts-default.xml
파일을 모든 모듈이 동일한 종속성을 공유하고 있기 때문에 일어나고, 따라서 각각의 로딩입니다
Exception starting filter struts2
java.lang.InstantiationException
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:124)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4685)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:5377)
at com.sun.enterprise.web.WebModule.start(WebModule.java:498)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:917)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:901)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:733)
at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:2019)
at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1669)
[...]
Caused by: Unable to load configuration. - bean - jar:file:/opt/glassfish3/nodes/apps/fish1/applications/legacy/lib/struts2-core-2.3.8.jar!/struts-default.xml:29:72
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:483)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:264)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:120)
... 41 more
Caused by: Unable to load configuration. - bean - jar:file:/opt/glassfish3/nodes/apps/fish1/applications/legacy/lib/struts2-core-2.3.8.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:429)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:471)
... 45 more
Caused by: Unable to load bean: type: class:com.opensymphony.xwork2.ObjectFactory - bean - jar:file:/opt/glassfish3/nodes/apps/fish1/applications/legacy/lib/struts2-core-2.3.8.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:245)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:102)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:215)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 47 more
Caused by: Bean type class com.opensymphony.xwork2.ObjectFactory with the name xwork has already been loaded by bean - jar:file:/opt/glassfish3/nodes/apps/fish1/applications/legacy/lib/struts2-core-2.3.8.jar!/struts-default.xml:29:72 - bean - jar:file:/opt/glassfish3/nodes/apps/fish1/applications/legacy/lib/struts2-core-2.3.8.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:229)
. 아무도 이것을 해결하는 방법을 알고 있습니까?
모든 WARS가 동일한 필터 이름 "struts2"를 공유합니까? 아마도 동일한 struts2 필터 이름이 EAR의 모든 응용 프로그램에서 충돌합니다. – ZeusSelerim
이 답변이 도움이되는지보십시오. http://stackoverflow.com/questions/2778140/struts2-in-rad-raises-error-xwork-has-already-been-loaded-by-bean –
@Jesus Mireles, 웹 모듈은 struts2를 선언합니다. – Bitmap