java.lang.NoSuchFieldError: VERSION_2_3_0

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java.lang.NoSuchFieldError: VERSION_2_3_0
' n! n% S8 j# q+ J- v6 a4 V+ S    at org.apache.struts2.views.freemarker.FreemarkerManager.createConfiguration(FreemarkerManager.java:331)
+ |0 n# `. U0 r: H. h4 y8 s    at org.apache.struts2.views.freemarker.FreemarkerManager.init(FreemarkerManager.java:282)
9 `. y  i4 d* p  }    at org.apache.struts2.views.freemarker.FreemarkerManager.getConfiguration(FreemarkerManager.java:269)
    at org.apache.struts2.dispatcher.DefaultDispatcherErrorHandler.init(DefaultDispatcherErrorHandler.java:47)
9 S  r% c8 t/ g% z    at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:488)
7 n5 s+ u4 @) S# A+ c    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)
! @8 ^& `7 a( N9 ^7 F* h    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262)
    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107)
8 @' B. G: W  f/ G$ g. _/ z, }( o    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4746)
, N' f( k5 ?) Z) H    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5399)
3 I. b! M9 K3 x8 |. e6 e    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
* Q5 g/ Z. `" c! M/ }5 A    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)
% P9 y4 x9 b$ p. t4 R3 _" W; q6 Y    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$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
* O7 O0 \! E1 b    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:619)
. x, Z; A) n8 u' y6 }) Z
( y. L7 W  B4 ]0 l' U6 ^9 T由于struts2 最近漏洞 进行了升级到2.3.28.1 但是没有升级相应的freemarker-2.3.23.jar 导致的。
& ~, T6 ^7 O: H( b% J" m
- l* n; k# ?3 _2 e! p& X' S