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)
    at org.apache.struts2.views.freemarker.FreemarkerManager.init(FreemarkerManager.java:282)
) I2 o  u! I& e, f    at org.apache.struts2.views.freemarker.FreemarkerManager.getConfiguration(FreemarkerManager.java:269)
( ~! y3 [) A6 p- w7 y* b    at org.apache.struts2.dispatcher.DefaultDispatcherErrorHandler.init(DefaultDispatcherErrorHandler.java:47)
0 G% B9 {) {' x) _& L8 ^    at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:488)
6 k4 T) a, j$ C" J# s    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)
! O3 C9 Z" o6 C8 {4 ?  z2 b, U6 T    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262)
    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107)
- m! T! f: N5 P/ C: V0 ?    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4746)
/ p& |: J/ h: Y! \+ S, T; p; Y    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5399)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
: {" L: [5 z* o  L    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)
* `* e, t3 V- r2 g: q9 o    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
+ X0 z2 R1 e3 ?# C( H& W5 F) B    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
: @6 W1 D/ s" B, }4 G8 `    at java.util.concurrent.ThreadPoolExecutor$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。
0 C# F* r$ `. D