java.lang.NoClassDefFoundError:

java.lang.NoClassDefFoundError: com/genuitec/eclipse/core/ui/action/LicenseValidatingAction
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:188)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClassHoldingLock(ClasspathManager.java:626)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:608)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:562)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:486)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:459)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:216)
at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:400)
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:476)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:429)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:417)

![图片说明](https://img-ask.csdn.net/upload/201708/10/1502362758_614938.png)

1个回答

看错误是不是少jar包?还有就是会不会是调用这个类的那个类有代码写错了?

songhuanfeng
Too swift arrives too slow. 我也遇到这个问题,请问你是怎么解决的
12 个月之前 回复
qq_30059235
代码搬晕工 没破解完全
接近 3 年之前 回复
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关于java.lang.NoClassDefFoundError:

出错提示是这样的: java.lang.NoClassDefFoundError: org/saxpath/SAXPathException at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:621) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at org.dom4j.DocumentFactory.createXPath(DocumentFactory.java:230) at org.dom4j.tree.AbstractNode.createXPath(AbstractNode.java:207) at org.dom4j.tree.AbstractNode.selectSingleNode(AbstractNode.java:183) at com.dao.impl.UserDaoImpl.find(UserDaoImpl.java:44) at com.junit.test.UserDaoTest.testFind(UserDaoTest.java:31) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: java.lang.ClassNotFoundException: org.saxpath.SAXPathException at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) ... 40 more 然后我的代码是这样的 ![图片说明](https://img-ask.csdn.net/upload/201509/24/1443061775_269490.jpg) ![图片说明](https://img-ask.csdn.net/upload/201509/24/1443061840_138393.jpg) ![图片说明](https://img-ask.csdn.net/upload/201509/24/1443061857_150773.png) ![图片说明](https://img-ask.csdn.net/upload/201509/24/1443061807_747717.png)

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SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/D:/apache-tomcat-7.0.40/webapps/house_my/WEB-INF/lib/slf4j-log4j12-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/D:/apache-tomcat-7.0.40/webapps/house_my/WEB-INF/lib/slf4j-nop-1.5.6.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. 2017-1-7 17:13:57 org.apache.catalina.core.StandardWrapperValve invoke 严重: Servlet.service() for servlet [ActionServlet] in context with path [/house_my] threw exception [Servlet execution threw an exception] with root cause java.lang.NoClassDefFoundError: Could not initialize class com.bdqn.dao.HibernateUtil at com.bdqn.dao.impl.UserDaoImpl.select(UserDaoImpl.java:46) at com.bdqn.biz.impl.UserBizImpl.login(UserBizImpl.java:30) at com.bdqn.web.ActionServlet.doPost(ActionServlet.java:73) at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1008) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1852) 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)

mybatis与struts1 [java.lang.NoClassDefFoundError:org/apache/ibatis/io/Resources]

在Action中,当我要向数据库中插入一条记录时,报了下面的错误: [code="java"] javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/apache/ibatis/io/Resources org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:294) org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187) com.zrxx.action.ProjectAction.execute(ProjectAction.java:33) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) java.lang.NoClassDefFoundError: org/apache/ibatis/io/Resources com.zrxx.util.SqlSessionFactoryTool.getSqlSessionFactory(SqlSessionFactoryTool.java:30) com.zrxx.dao.BaseDao.openSession(BaseDao.java:15) com.zrxx.dao.BaseDao.openSession(BaseDao.java:10) com.zrxx.dao.ProjectDao.insertPro(ProjectDao.java:13) com.zrxx.action.ProjectAction.add(ProjectAction.java:54) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270) org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187) com.zrxx.action.ProjectAction.execute(ProjectAction.java:33) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [/code] 这个错误是当dao对象已经创建了,调用dao.insert()时发出的 附上我的SqlSessionFactoryTool源代码: [code="java"] public class SqlSessionFactoryTool { private static SqlSessionFactoryTool tool; private SqlSessionFactory factory; public static SqlSessionFactoryTool getInstance(){ if(tool == null) tool = new SqlSessionFactoryTool(); return tool; } public SqlSessionFactory getSqlSessionFactory(){ String resource = "/mybatis.xml"; Reader reader = null; try { reader = Resources.getResourceAsReader(resource); } catch (IOException e) { e.printStackTrace(); } factory = new SqlSessionFactoryBuilder().build(reader); return factory; } [/code] 这是我的目录结构 [img]http://dl.iteye.com/upload/attachment/597707/8f659481-6204-34e4-9c24-18ba93290695.png[/img]

SSM使用shiro注解报错:nested exception is java.lang.NoClassDefFoundError: org/aspectj/util/PartialOrder$PartialComparable

最近在学习shiro,在整合ssm使用shiro注解授权时一直报错: ``` org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'systemController' defined in file [E:\shiro\code\shiro9-springMVC\out\artifacts\shiro9_springMVC_war_exploded\WEB-INF\classes\com\shiro\controller\SystemController.class]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/aspectj/util/PartialOrder$PartialComparable ``` web.xml部分代码: ``` <filter> <filter-name>shiroFilter</filter-name> <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> <init-param> <param-name>targetFilterLifecycle</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>shiroFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--路径监听--> <listener> <listener-class>com.shiro.commons.ShiroContextListener</listener-class> </listener> <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <!--配置文件的位置和名字--> <param-name>contextConfigLocation</param-name> <param-value>classpath*:springmvc.xml</param-value> </init-param> <!-- Servlet默认是请求到达服务器时创建对象 并初始化 load-on-startup:表示 服务器启动时创建对象并初始化 --> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> ``` springmvc.xml部分代码: ``` <!--配置注解扫描--> <context:component-scan base-package="com.shiro" /> <!--shiro配置--> <import resource="classpath:shiro-config.xml" /> <!--使用shiro的权限注解 需要Shiro的 SpringAOP集成来扫描合适的注解类以及执行必要的安全逻辑--> <!--开启aop对类的代理--> <aop:config proxy-target-class="true" /> <!--开启shiro注解支持 配置shiro的注解适配器--> <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor"> <property name="securityManager" ref="securityManager" /> </bean> ``` shiro-config.xml配置: ``` <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd"> <!--加密方式配置--> <bean id="credentialsMatcher" class="org.apache.shiro.authc.credential.HashedCredentialsMatcher"> <property name="hashAlgorithmName" value="md5" /> <property name="hashIterations" value="2" /> </bean> <!--自定义realm--> <bean id="realm" class="com.shiro.commons.UserRealm"> <property name="credentialsMatcher" ref="credentialsMatcher" /> </bean> <!--配置缓存 ehcache--> <bean id="cacheManager" class="org.apache.shiro.cache.ehcache.EhCacheManager"> <!--可以配置ehcache--> <!--<property name="cacheManagerConfigFile" value=""></property>--> </bean> <!--将shiro安全管理器交给spring ioc容器管理--> <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager"> <!--设置realm--> <property name="realm" ref="realm" /> <!--设置缓存--> <property name="cacheManager" ref="cacheManager" /> </bean> <!--shiro web过滤器--> <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"> <!--注入安全管理器--> <property name="securityManager" ref="securityManager" /> <!--未认证跳转的页面配置--> <property name="loginUrl" value="pages/login.jsp" /> <!--配置安全规则 --> <property name="filterChainDefinitions"> <value> <!--登录请求不做拦截--> /pages/login.jsp = anon /pages/guest.jsp = anon /toLogin = anon <!--静态资源不做拦截--> /static/** = anon <!--需要拦截的请求 user表示身份认证通过可以访问--> /** = user </value> </property> </bean> <!--使用工厂类将securityManager设置到环境中去 相当于 SecurityUtils.setSecurityManager--> <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean"> <!--调用静态方法--> <property name="staticMethod" value="org.apache.shiro.SecurityUtils.setSecurityManager"/> <!--需要的参数--> <property name="arguments" ref="securityManager" /> </bean> <!--shiro生命周期处理器--> <bean name="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/> </beans> ``` 报错的controller注解代码 ``` /* * 使用shiro的权限注解 * 1、@RequiresPermissions 验证是拥有某权限,多个用‘,’隔开,参数2定义用and或者or连接条件 默认是and * */ //2、@RequiresAuthentication 通过认证的用户才可以访问 //3、@RequiresRoles(value = {"超级管理员","系统管理"},logical = Logical.OR) 验证是拥有某角色,多个用‘,’隔开,参数2定义用and或者or连接条件 默认是and //@RequiresGuest @RequiresPermissions(value = {"sys:add","sys:info"},logical = Logical.AND) @RequestMapping("System/updateRuleForm") public String updateRuleForm(HttpServletRequest request, Role role){ request.setAttribute("role",role); return "updateRole"; } ``` aop相关jar包 ``` <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.8.9</version> </dependency> <!-- https://mvnrepository.com/artifact/aopalliance/aopalliance --> <dependency> <groupId>aopalliance</groupId> <artifactId>aopalliance</artifactId> <version>1.0</version> </dependency> <!-- https://mvnrepository.com/artifact/org.aspectj/aspectjrt --> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjrt</artifactId> <version>1.8.13</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>5.0.7.RELEASE</version> </dependency> <!-- https://mvnrepository.com/artifact/cglib/cglib-nodep --> <dependency> <groupId>cglib</groupId> <artifactId>cglib-nodep</artifactId> <version>2.2</version> </dependency> ``` 之前百度都说的缺少各种jar包,我现在把aop能用到的jar包都引入了,但还是报错 控制台报错代码: ``` 11-May-2020 15:14:13.134 信息 [RMI TCP Connection(4)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log No Spring WebApplicationInitializer types detected on classpath 11-May-2020 15:14:13.681 信息 [RMI TCP Connection(4)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log Initializing Spring FrameworkServlet 'springmvc' 11-May-2020 15:14:17.051 严重 [RMI TCP Connection(4)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log StandardWrapper.Throwable org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'systemController' defined in file [E:\shiro\code\shiro9-springMVC\out\artifacts\shiro9_springMVC_war_exploded\WEB-INF\classes\com\shiro\controller\SystemController.class]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/aspectj/util/PartialOrder$PartialComparable at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:589) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:503) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:317) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:315) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:760) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:869) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:672) at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:638) at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:686) at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:554) at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:499) at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:172) at javax.servlet.GenericServlet.init(GenericServlet.java:158) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1124) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1079) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:971) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4829) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5143) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) 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:703) at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1737) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:287) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:457) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:406) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:287) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468) at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357) at sun.rmi.transport.Transport$1.run(Transport.java:200) at sun.rmi.transport.Transport$1.run(Transport.java:197) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:196) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:573) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:834) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:688) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:687) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.NoClassDefFoundError: org/aspectj/util/PartialOrder$PartialComparable at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2352) at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:833) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1278) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1138) at org.springframework.aop.aspectj.autoproxy.AspectJAwareAdvisorAutoProxyCreator.sortAdvisors(AspectJAwareAdvisorAutoProxyCreator.java:72) at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findEligibleAdvisors(AbstractAdvisorAutoProxyCreator.java:98) at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.getAdvicesAndAdvisorsForBean(AbstractAdvisorAutoProxyCreator.java:76) at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:352) at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:304) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:439) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1712) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:581) ... 63 more ``` 请大佬们看看是什么问题!!!

java.lang.NoClassDefFoundError:

java 开发中遇到java.lang.NoClassDefFoundError: org/apache/avalon/framework/CascadingThrowable 错误信息,有时候会报,是什么原因导致的,如何解决,各路英雄好汉。下面附件错哦无信息图片和代码。谢谢 ![图片说明](https://img-ask.csdn.net/upload/201608/26/1472206505_121021.png) package cn.com.pkufi.business.web.action.wechat; import org.apache.avalon.framework.ExceptionUtil; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import cn.com.jingpeng.business.util.authorize.AuthorizeUtil; import cn.com.jingpeng.business.web.action.BaseAction; public class Test1 extends BaseAction{ private String forwardUrl; private String openId; private String code; private static final Logger logger = LoggerFactory.getLogger("wechat"); public String oauth2() { try { logger.info("[被动方式]授权用户获得的code : "+code+",req:"+request.getParameter("code")); String oauth2AccessToken = "" ; AuthorizeUtil.authorize(code); openId = AuthorizeUtil.openId; oauth2AccessToken = AuthorizeUtil.oauth2AccessToken ; session.put("Oauth2.AccessToken", oauth2AccessToken); logger.info("[被动方式]授权用户获得的openid : "+openId); session.put("wechat.openId", openId); logger.info("[被动方式]授权后跳转, forwardUrl: "+forwardUrl); logger.info("=============授权成功==============="); } catch (Exception e) { logger.error(ExceptionUtil.printStackTrace(e)); e.printStackTrace(); return ERROR; } return SUCCESS; } public String getOpenId() { return openId; } public void setOpenId(String openId) { this.openId = openId; } public String getForwardUrl() { return forwardUrl; } public void setForwardUrl(String forwardUrl) { this.forwardUrl = forwardUrl; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } @Override protected void processResultBusiness(boolean resultSuccess, String resultCode, String resultDescription) { // TODO Auto-generated method stub } } ``` ``` [16-8-26 9:25:24:234 CST] 00000ad1 SystemOut O 2016-08-26 09:25:24,234 [WebContainer : 17] [org.hibernate.impl.SessionImpl] DEBUG org.hibernate.impl.SessionImpl -opened session at timestamp: 14721747242 [16-8-26 9:25:24:235 CST] 00000ad1 SystemOut O 2016-08-26 09:25:24,235 [WebContainer : 17] [cn.com.pkufi.business.web.action.wechat.AuthorityAction] INFO wechat -[被动方式]授权用户获得的code : null [16-8-26 9:25:24:236 CST] 00000ad1 DefaultDispat E com.opensymphony.xwork2.util.logging.commons.CommonsLogger error Exception occurred during processing request: Method "oauth2" failed for object cn.com.pkufi.business.web.action.wechat.AuthorityAction@23fb8621 ognl.MethodFailedException: Method "oauth2" failed for object cn.com.pkufi.business.web.action.wechat.AuthorityAction@23fb8621 [java.lang.NoClassDefFoundError: org/apache/avalon/framework/CascadingThrowable] at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1306) at ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68)

将一个简单的数据库查询部署到Tomcat时java.lang.NoClassDefFoundError: Could not initialize class

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