在Struts 2中的action-default包 [英] action-default package in Struts 2
问题描述
是否有一个像 action-default
的软件包与Struts2相关联?
我不知道哪个jar(struts-core或plugins)来自它,但它驻留在我的 struts.xml
多年。我们使用了struts-core-2.1.8。
我将struts版本更新为2.3.8,struts开始抱怨,
SEVERE:启动过滤器的异常struts2-prepare
无法加载配置。 - [未知位置]
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.StrutsPrepareFilter.init(StrutsPrepareFilter.java:50)
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:4656)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5312)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase $ StartChild.call(ContainerBase.java:1559)
在org.apache.catalina.core.ContainerBase $ StartChild.call(ContainerBase.java:1549)
在java.util.concurrent.FutureTask $ Sync.innerRun(FutureTask.java:303)
在java .util.concurrent.FutureTask.run(FutureTask.java:138)
在java.util.concurrent.ThreadPoolExecutor $ Worker.runTask(ThreadPoolExecutor.java:886)
在java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:908)
在java.lang.Thread.run(Thread.java:662)
原因:无法加载配置。 - [未知位置]
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)
...另外15个
导致:父包未定义:action-default - [未知位置]
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.buildPackageContext(XmlConfigurationProvider.java:660)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider。 java:508)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java: 112)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 17 more
我找不到任何参考 action-default
包。任何人请帮助我找出在 action-default
包中可用的程序包和Struts 2.3.8中的选项。
EDIT:
我无法发布完整的 struts.xml
它太长了。包声明如下,
< package name =defaultextends =struts-default,jfreechart-default, json-default,action-default>
使用Struts相关工具的工件ID:
< blockquote>
- struts2-core 2.1.8
- struts2-convention-plugin 2.1.8
- struts2-spring-plugin 2.1.8
- struts2gwtplugin 0.2.1
- struts2-jfreechart-plugin 2.1.6
- struts2-jquery-plugin 3.5.0
- struts2-json-plugin 2.1.8.1
< blockquote>
有了上面提到的所有jars struts没有抱怨action-default包。
以下jars到版本2.3.8,struts开始抱怨包缺少,
- struts2-core 2.3.8
- struts2-convention-plugin 2.3.8
- struts2-spring-plugin 2.3.8
- struts2-json-plugin 2.3.8
在Struts默认配置中,包名称为 struts-default
,没有这样的包名称 action-default
。更改您的包扩展的包名称。
Is there a package like action-default
associated with Struts2 ?
I am not sure which jar(struts-core or plugins) it comes from but it was residing in my struts.xml
for years. We had used struts-core-2.1.8.
I updated the struts version to 2.3.8 and struts started complaining,
SEVERE: Exception starting filter struts2-prepare
Unable to load configuration. - [unknown location]
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.StrutsPrepareFilter.init(StrutsPrepareFilter.java:50)
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:4656)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5312)
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:662)
Caused by: Unable to load configuration. - [unknown location]
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)
... 15 more
Caused by: Parent package is not defined: action-default - [unknown location]
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.buildPackageContext(XmlConfigurationProvider.java:660)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:508)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 17 more
I couldn't find any references for action-default
package. Could anybody please help me figure out what is available in action-default
package and the alternatives in Struts 2.3.8.
EDIT:
I couldn't post the complete struts.xml
, it's too long. The package declaration is as below,
<package name="default" extends="struts-default,jfreechart-default,json-default,action-default">
Artifact Id of Struts related jars used:
- struts2-core 2.1.8
- struts2-convention-plugin 2.1.8
- struts2-spring-plugin 2.1.8
- struts2gwtplugin 0.2.1
- struts2-jfreechart-plugin 2.1.6
- struts2-jquery-plugin 3.5.0
- struts2-json-plugin 2.1.8.1
With all the above mentioned jars struts didn't complain about the "action-default" package.
After updating the following jars to version 2.3.8, struts starts complaining that the package is missing,
- struts2-core 2.3.8
- struts2-convention-plugin 2.3.8
- struts2-spring-plugin 2.3.8
- struts2-json-plugin 2.3.8
There's no such package name action-default
in the Struts default configuration the package name is struts-default
. Change the name of the package which your package extends.
这篇关于在Struts 2中的action-default包的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!