Caused by: java.lang.NoClassDefFoundError: com/netflix/niws/loadbalancer/DiscoveryEnabledServer at...at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:467) ~[spring-core...-5.3.23.jar:5.3.23] at org.springframework.util.ReflectionUtils.doWithLocalMethods(ReflectionUtils.java...] from ClassLoader [jdk.internal.loader.ClassLoaders$AppClassLoader@9e89d68] Caused by: java.lang.NoClassDefFoundError...org.springframework.cloud.netflix.ribbon.RibbonLoadBalancerClient does not define or inherit an implementation of the resolved method abstract choose(Ljava
com.opensymphony .xwork2.inject.ContainerImpl$10@166c114]) and a value of type[java.lang.Object[ ]] (value [[Ljava.lang.Object...;@10e1513])but failed to remove it when the web ap plication was stopped....com.opensymphony .xwork2.inject.ContainerImpl$10@509df8]) anda value of type [java.lang.Object[] ] (value [[Ljava.lang.Object...;@b31a7c])but failed to remove it when the web appl ication was stopped....struts2.3.1版本，缺少一个jar包common-lang，导入就好 了，不过纠结一整天算是找到了一个方法，就是在tomcat控制台看不到结果的时候，去tomcat/logs文件夹下看日志文件，结果发现 java.lang.NoClassDefFoundError
翻车日志 *************************** APPLICATION FAILED TO START *************************** Description...+----------------+ ConnectionProvider 0.9.3 未对以下版本兼容，去掉ConnectionProvider.elastic(Ljava.../lang/String;Ljava/time/Duration;) ，多态出来 一个 maxLifeTime 的参数， 具体参考 reactor/reactor-netty#922 reactor...name * @param maxIdleTime the {@link Duration} after which the channel will be closed when idle (resolution...no max idle time * @param maxLifeTime the {@link Duration} after which the channel will be closed (resolution
点开一看，事情似乎异常明朗了： （1）e.a()方法掉用了重载方法来生成 sig （2）在重载的a方法里面，采用 HmacSHA1 加密算法，密钥为8b5bd1f， （3）加密之后的内容在通过 Base64...String;Ljava/util/Map;)Ljava/lang/String; .locals 1 //...省略了部分代码 //......;Ljava/util/Map;)Ljava/lang/String; //方法的返回值赋给 v0 寄存器 move-result-object v0 invoke-virtual {v0.../util/Map;)Ljava/lang/String; //方法的返回值赋给 v0 寄存器 move-result-object v0 const-string v1, "I got sig" //...打印 v0 invoke-static {v1, v0}, Landroid/util/Log;->i(Ljava/lang/String;Ljava/lang/String;)I 然后回编译： java
'org.springframework.context.annotation.internalAsyncAnnotationProcessor': Initialization of bean failed...; nested exception is java.lang.NoClassDefFoundError: org/aopalliance/aop/Advice 警告: Exception encountered...name 'org.springframework.context.annotation.internalAsyncAnnotationProcessor': Initialization of bean failed...; nested exception is java.lang.NoClassDefFoundError: org/aopalliance/aop/Advice at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean...(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor
initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed...to start bean 'documentationPluginsBootstrapper'; nested exception is com.google.common.util.concurrent.ExecutionError...: java.lang.NoSuchMethodError: com.google.common.collect.FluentIterable.concat(Ljava/lang/Iterable;Ljava...is com.google.common.util.concurrent.ExecutionError: java.lang.NoSuchMethodError: com.google.common.collect.FluentIterable.concat...(Ljava/lang/Iterable;Ljava/lang/Iterable;)Lcom/google/common/collect/FluentIterable; 去百度一搜，果然是这个的问题。
报错截图如下： ---- 关键的错误信息： core.dao.BaseDao.processQuery(BaseDao.java:610) message Handler processing failed...: org.apache.commons.beanutils.MethodUtils.getAccessibleMethod(Ljava/lang/Class;Ljava/lang/reflect/Method...;)Ljava/lang/reflect/Method; type Exception report message Handler processing failed; nested exception...exception org.springframework.web.util.NestedServletException: Handler processing failed; nested exception.../lang/Class;Ljava/lang/reflect/Method;)Ljava/lang/reflect/Method; core.util.BeanUtils.describeAvailableParameter
：https://github.com/SeaSky0606/share) 2.JavaMail代码实现 1 package com.seasky.mail; 2 3 import java.util.Properties...= MIME-Version: 1.0 Content-Type: text/html;charset=utf-8 Content-Transfer-Encoding: base64 PGgyPuaIkeaYr...WGheWuuTwvaDI+ . 250 ok queue id 2476333014883 ---finish-- 4.常见问题： 1.出现包冲突 Exception in thread "main" java.lang.NoClassDefFoundError...: com/sun/mail/util/LineInputStream 没有找到相关的内部类错误，即说明存在 jar包冲突!...2.注册的实验邮箱测试失败 535 5.7.8 authentication failed javax.mail.AuthenticationFailedException at javax.mail.Service.connect
(Ljava/net/URL;Ljava/net/Proxy;I)V+125 j sun.net.www.http.HttpClient.New(Ljava/net/URL;Ljava/net...;+52 j org.quartz.utils.UpdateChecker.getUpdateProperties(Ljava/net/URL;)Ljava/util/Properties;+13 j...org.quartz.utils.UpdateChecker.checkForUpdate()V+1 j org.quartz.utils.UpdateChecker.run()V+1 j java.util.TimerThread.mainLoop...()V+221 j java.util.TimerThread.run()V+1 v ~StubRoutines::call_stub quartz 进行Quartz version update...check failed 导致 解决方案禁用检查 1、启动参数中加入 -Dorg.terracotta.quartz.skipUpdateCheck=true 2、bean 注入关闭 <bean id=
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'imageServiceImpl': Lookup method resolution...failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [top.dreamcenter.dreamcenter.service.impl.ImageServiceImpl...org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'imageServiceImpl': Lookup method resolution...failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [top.dreamcenter.dreamcenter.service.impl.ImageServiceImpl.../:5.3.18] ... 40 common frames omitted Caused by: java.lang.NoClassDefFoundError: org/springframework
name 'org.springframework.http.converter.json.MappingJackson2HttpMessageConverter#0': Lookup method resolution...failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [org.springframework.http.converter.json.MappingJackson2HttpMessageConverter...failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [org.springframework.http.converter.json.MappingJackson2HttpMessageConverter...failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [org.springframework.http.converter.json.MappingJackson2HttpMessageConverter...$WrappingRunnable.run(TaskThread.java:61) java.lang.Thread.run(Thread.java:748) root cause java.lang.NoClassDefFoundError
' enabled. 2019-11-26 16:44:11 [restartedMain] ERROR o.s.b.SpringApplication - Application startup failed...SeataFeignClientAutoConfiguration$FeignBeanPostProcessorConfiguration.class]: Post-processing of merged bean definition failed...; nested exception is java.lang.NoClassDefFoundError: org/springframework/cloud/openfeign/ribbon/CachingSpringLoadBalancerFactory...SeataFeignClientAutoConfiguration$FeignBeanPostProcessorConfiguration.class]: Post-processing of merged bean definition failed...(ReflectionUtils.java:613) at org.springframework.util.ReflectionUtils.doWithLocalMethods(ReflectionUtils.java
debezium-engine] com.ververica.cdc.debezium.internal.Handover.reportError(Handover.java:147): Reporting error: java.lang.NoClassDefFoundError...id]) -> Sink: Collect table sink (1/1)#0 (472d9a4f02e261cfd2f115da78d97e03) switched from RUNNING to FAILED...: org.apache.flink.runtime.client.JobExecutionException: Job execution failed....at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) at java.util.concurrent.CompletableFuture.get...1979) at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) Caused by: java.lang.NoClassDefFoundError
Java/JavaVirtualMachines/graalvm-ce-java11-22.0.0.2/Contents/Home），否则编译 Spring Native 应用时会提示出错：[ERROR] Failed...rest-service-complete: Execution build-native of goal org.graalvm.buildtools:native-maven-plugin:0.9.10:build failed...Reason: java.lang.NoClassDefFoundError: liquibase/exception/ChangeLogParseException....Reason(s): java.lang.NoClassDefFoundError: javax/validation/Validator, java.lang.NoClassDefFoundError...428.94KB java.util.concurrent 463.83KB byte[] for method metadata
Vertex failed, vertexName=Map 1, vertexId=vertex_1587470385492_0043_1_00, diagnostics=[Task failed,...an Error while executing task: attempt_1587470385492_0043_1_00_000000_0:java.lang.NoClassDefFoundError..., info=[Error: Encountered an Error while executing task: attempt_1587470385492_0043_1_00_000000_1:java.lang.NoClassDefFoundError..., info=[Error: Encountered an Error while executing task: attempt_1587470385492_0043_1_00_000000_2:java.lang.NoClassDefFoundError..., info=[Error: Encountered an Error while executing task: attempt_1587470385492_0043_1_00_000000_3:java.lang.NoClassDefFoundError
通常在代码中加载字节码的过程会进行Base64编码。...于是具体的代码中使用Base64解码后，转为类对象，手动触发该类的构造方法即可实现Webshell的功能 String cmd = request.getParameter("cmd"); ClassLoader...反序列化的过程中会调用很多类，在经过该类com.alibaba.fastjson.serializer.ObjectArrayCodec.deserialze的时候，会对字段进行一次base64的解码...跟入lexer.bytesValue()方法，看到decodeBase64 public byte[] bytesValue() { ...... // base64解码 return...(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;",
walleye:/data/system/debug/AndroidShell # dalvikvm -cp kotlin.dex StudentKt Exception in thread "main" java.lang.NoClassDefFoundError...: Failed resolution of: Lkotlin/jvm/internal/Intrinsics; at StudentKt.main(Unknown Source:2)
/schematool -initSchema -dbType mysql(这里按照你自己用的数据库来初始化，可以是derby，我用的mysql)（hive的bin目录下） 3. java.lang.NoClassDefFoundError... 5. java.lang.NoClassDefFoundError...(Util.java:2403) at mondrian.olap.Util.newError(Util.java:2418) at mondrian.olap.Util.readVirtualFile...(Util.java:2410) at mondrian.olap.Util.newError(Util.java:2426) Caused by: java.sql.SQLException: No...by: mondrian.olap.MondrianException: Mondrian Error:mondrian.olap.MondrianException: Mondrian Error:Failed
23:12:23 org.apache.catalina.core.StandardContext filterStart 严重: Exception starting filter struts2 java.lang.NoClassDefFoundError...:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor...-10 23:12:23 org.apache.catalina.core.StandardContext startInternal 严重: Context [/FirstSSH] startup failed...$1] (value [com.sun.faces.util.Util$1@5e6a13]) and a value of type [java.util.HashMap] (value [{com.sun.faces.patternCache...={ = }}]) but failed to remove it when the web application was stopped.
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