struts2更新版本操作有关事项备注

struts2更新版本操作有关事项备注，

更新主要jar包：struts2-convention-plugin-version，struts2-core-version, struts2-spring-plugin-version

依赖jar包:xwork-core-version

报错应更新有关jar包: freemarker-verson，log4j-version

mevan实例：

<dependency>
           <groupId>org.apache.struts</groupId>
           <artifactId>struts2-core</artifactId>
           
           <version>2.3.24.1</version>
           <exclusions>
               <exclusion>
                   <groupId>com.sun</groupId>
                   <artifactId>tools</artifactId>
               </exclusion>
           </exclusions>
       </dependency>
       <dependency>
           <groupId>org.apache.struts</groupId>
           <artifactId>struts2-spring-plugin</artifactId>
           
           <version>2.3.24.1</version>
       </dependency>
       <dependency>
           <groupId>org.apache.struts</groupId>
           <artifactId>struts2-convention-plugin</artifactId>
           
           <version>2.3.24.1</version>
       </dependency>
       <dependency>
           <groupId>org.freemarker</groupId>
           <artifactId>freemarker</artifactId>
           <version>2.3.23</version>
       </dependency>

</dependency>

xwork-core-version此包不更新涉及报错：

    <filter>
       <filter-name>StrutsPrepareFilter</filter-name>
       <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter</filter-class>
   </filter>
   <filter>
       <filter-name>StrutsExecuteFilter</filter-name>
       <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter</filter-class>
   </filter>

此配置文件类丢失错误

freemarker-verson，log4j-version 包不更新涉及报错：

java.lang.NoSuchFieldError: VERSION_2_3_0	at org.apache.struts2.views.freemarker.FreemarkerManager.createConfiguration(FreemarkerManager.java:331)	at org.apache.struts2.views.freemarker.FreemarkerManager.init(FreemarkerManager.java:282)	at org.apache.struts2.views.freemarker.FreemarkerManager.getConfiguration(FreemarkerManager.java:269)	at org.apache.struts2.dispatcher.DefaultDispatcherErrorHandler.init(DefaultDispatcherErrorHandler.java:47)	at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:488)	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.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:4746)	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5399)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1114)	at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1672)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)	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:619)

原文链接：http://www.cnblogs.com/wangxuerui/p/5292228.html

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