NoSuchMethodError错误
1 2018-06-11 22:41:04,387 [localhost-startStop-1] [org.springframework.web.context.support.XmlWebApplicationContext]-[WARN] Exception encountered during context initialization - cancelling refresh attempt 2 3 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping': Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: org.springframework.core.annotation.AnnotatedElementUtils.findMergedAnnotation(Ljava/lang/reflect/AnnotatedElement;Ljava/lang/Class;)Ljava/lang/annotation/Annotation; 4 5 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1572) 6 7 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539) 8 9 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476) 10 11 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303) 12 13 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) 14 15 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299) 16 17 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194) 18 19 at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:755) 20 21 at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:759) 22 23 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480) 24 25 at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:668) 26 27 at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:634) 28 29 at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:682) 30 31 at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:553) 32 33 at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:494) 34 35 at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136) 36 37 at javax.servlet.GenericServlet.init(GenericServlet.java:160) 38 39 at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1280) 40 41 at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1193) 42 43 at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1088) 44 45 at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5176) 46 47 at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5460) 48 49 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 50 51 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) 52 53 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) 54 55 at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) 56 57 at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135) 58 59 at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) 60 61 at java.base/java.lang.Thread.run(Thread.java:844) 62 63 Caused by: java.lang.NoSuchMethodError: org.springframework.core.annotation.AnnotatedElementUtils.findMergedAnnotation(Ljava/lang/reflect/AnnotatedElement;Ljava/lang/Class;)Ljava/lang/annotation/Annotation; 64 65 at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.createRequestMappingInfo(RequestMappingHandlerMapping.java:203) 66 67 at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.getMappingForMethod(RequestMappingHandlerMapping.java:185) 68 69 at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.getMappingForMethod(RequestMappingHandlerMapping.java:53) 70 71 at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping$1.inspect(AbstractHandlerMethodMapping.java:218) 72 73 at org.springframework.core.MethodIntrospector$1.doWith(MethodIntrospector.java:72) 74 75 at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:495) 76 77 at org.springframework.core.MethodIntrospector.selectMethods(MethodIntrospector.java:68) 78 79 at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.detectHandlerMethods(AbstractHandlerMethodMapping.java:214) 80 81 at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.initHandlerMethods(AbstractHandlerMethodMapping.java:191) 82 83 at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.afterPropertiesSet(AbstractHandlerMethodMapping.java:161) 84 85 at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.afterPropertiesSet(RequestMappingHandlerMapping.java:125) 86 87 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1631) 88 89 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1568) 90 91 ... 28 more
findMergedAnnotation发生错误，检查activemq-all的源码发现在activemq-all中已经有了spring的依赖，依赖冲突从而无法初始化，报错是因为org.springframework.core.annotation.AnnotatedElementUtils.
5.12.0开始以后的版本jar包中包含了spring，与当前引入的spring冲突，于是将activemq-all版本修改为5.2.0，运行成功