org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to org解决办法

本文介绍了当遇到org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to org.apache.AnnotationProcessor错误时的两种解决方案:一是删除项目lib文件夹中与Tomcat lib文件夹内重复的jar包;二是修改Tomcat的context.xml文件,在context元素下添加<Loader delegate=true/>。

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org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to org.apache.AnnotationProcessor

这个错误是tomcat的lib文件夹jar包和项目的lib文件下的jar包冲突了

把项目下lib文件下和tomcat的jar的重复的全部删除。错误终于被搞定。

特此记录一下,已备后需!!!!

注意,如果你是先建flex工程然后转成web形式的,请把项目中tomcat类库删除,不然还会冲突

 

第二种解决办法

 

修改了tomcat里的context.xml文件,在context 元素下添加 

<Loader delegate="true" />  

org.apache.catalina.core.StandardContext filterStart 严重: 启动过滤器异常 java.lang.ClassCastException: class org.springframework.web.filter.CharacterEncodingFilter cannot be cast to class javax.servlet.Filter (org.springframework.web.filter.CharacterEncodingFilter is in unnamed module of loader org.apache.catalina.loader.ParallelWebappClassLoader @758a34ce; javax.servlet.Filter is in unnamed module of loader java.net.URLClassLoader @4769b07b) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:249) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:102) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4566) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5203) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:909) at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:843) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145) at org.apache.catalina.
03-18
02-Apr-2025 17:03:07.845 警告 [RMI TCP Connection(4)-127.0.0.1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesObjectStreamClassCaches 无法清除web应用程序[test3]的ObjectStreamClass$缓存中的软引用 java.lang.ClassCastException: class java.io.ObjectStreamClass$Caches$1 cannot be cast to class java.util.Map (java.io.ObjectStreamClass$Caches$1 and java.util.Map are in module java.base of loader 'bootstrap') at org.apache.catalina.loader.WebappClassLoaderBase.clearCache(WebappClassLoaderBase.java:2258) at org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesObjectStreamClassCaches(WebappClassLoaderBase.java:2233) at org.apache.catalina.loader.WebappClassLoaderBase.clearReferences(WebappClassLoaderBase.java:1603) at org.apache.catalina.loader.WebappClassLoaderBase.stop(WebappClassLoaderBase.java:1548) at org.apache.catalina.loader.WebappLoader.stopInternal(WebappLoader.java:452) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257) at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5435) at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:187) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:743) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:705) at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1719) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:286) at java.management/com.sun.jmx
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