java.lang.NoSuchFieldError: VERSION_2_3_0

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java.lang.NoSuchFieldError: VERSION_2_3_0
    at org.apache.struts2.views.freemarker.FreemarkerManager.createConfiguration(FreemarkerManager.java:331)
* X' L# H- H1 i% E1 e- ]9 ^) r1 {    at org.apache.struts2.views.freemarker.FreemarkerManager.init(FreemarkerManager.java:282)
) ]% f  j2 c- x    at org.apache.struts2.views.freemarker.FreemarkerManager.getConfiguration(FreemarkerManager.java:269)
8 L: f: F0 z" ?: H, v    at org.apache.struts2.dispatcher.DefaultDispatcherErrorHandler.init(DefaultDispatcherErrorHandler.java:47)
+ x: i) m2 T+ C6 m, |/ A) f    at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:488)
8 I) r  k3 C2 x* [2 i5 J6 O: g, ]    at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
$ {& @9 I; l: g. f+ d" B7 j    at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57)
' }4 G$ r- p4 j7 `2 [0 i. }: Q6 y: K    at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:281)
    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262)
9 {' \0 s# d0 |    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107)
2 k1 v: s0 Y( ]8 J* A$ e: N% y. q    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4746)
8 u5 u2 Q. z, ?) h0 r4 T    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5399)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
( q2 V  H  d  s1 h7 J) {, C8 d/ O/ O    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
- q4 R' g% d- [" ?* N! J: h    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
7 O# k5 B' s0 g" V0 p    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
* {& d! [7 p* g$ p    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)
2 G. A, T- A: a( N' N    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
. b4 ~' h5 n7 N& [" G' R    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
8 c  @5 `/ y; |3 h    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:619)

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。
4 h! H  U6 `/ M. r