java lang NoClassDefFoundError org/springframework/beans/fa

本文详细解析了Activiti与Spring集成时出现的NoClassDefFoundError错误,揭示了缺少spring-beans包的原因,并提供了具体的解决方案,包括导入jar包或在pom.xml中添加依赖。

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1、错误描述

java.lang.NoClassDefFoundError: org/springframework/beans/factory/support/DefaultListableBeanFactory at org.activiti.engine.impl.cfg.BeansConfigurationHelper.parseProcessEngineConfiguration(BeansConfigurationHelper.java:32) at org.activiti.engine.impl.cfg.BeansConfigurationHelper.parseProcessEngineConfigurationFromResource(BeansConfigurationHelper.java:48) at org.activiti.engine.ProcessEngineConfiguration.createProcessEngineConfigurationFromResource(ProcessEngineConfiguration.java:232) at org.activiti.engine.ProcessEngineConfiguration.createProcessEngineConfigurationFromResource(ProcessEngineConfiguration.java:228) at org.activiti.engine.impl.test.TestHelper.getProcessEngine(TestHelper.java:227) at org.activiti.engine.test.ActivitiRule.initializeProcessEngine(ActivitiRule.java:237) at org.activiti.engine.test.ActivitiRule.starting(ActivitiRule.java:205) at org.activiti.engine.test.ActivitiRule.startingQuietly(ActivitiRule.java:171) at org.activiti.engine.test.ActivitiRule.access$000(ActivitiRule.java:86) at org.activiti.engine.test.ActivitiRule$1.evaluate(ActivitiRule.java:124) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) 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)java.lang.NullPointerException at org.activiti.designer.test.ProcessTestAudition.startProcess(ProcessTestAudition.java:26) 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:483) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.activiti.engine.test.ActivitiRule$1.evaluate(ActivitiRule.java:126) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) 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)org.activiti.engine.ActivitiException: Programmatic error: could not instantiate org.activiti.designer.test.ProcessTestAudition at org.activiti.engine.test.ActivitiRule.finished(ActivitiRule.java:268) at org.activiti.engine.test.ActivitiRule.finishedQuietly(ActivitiRule.java:179) at org.activiti.engine.test.ActivitiRule.access$400(ActivitiRule.java:86) at org.activiti.engine.test.ActivitiRule$1.evaluate(ActivitiRule.java:135) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) 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/activiti/designer/test/ProcessTestAudition at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:259) at org.activiti.engine.test.ActivitiRule.finished(ActivitiRule.java:265) ... 19 more

2、错误原因

     由错误提示可知,缺少spring-benas包


3、解决办法

     将spring-beans-4.3.0.RELEASE.jar导入lib目录下或在pom.xml中添加

<!-- https://mvnrepository.com/artifact/org.springframework/spring-beans --><dependency>    <groupId>org.springframework</groupId>    <artifactId>spring-beans</artifactId>    <version>4.3.0.RELEASE</version></dependency>


           

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springboot项目单元测试时,报java.lang.IllegalStateException: Failed to load ApplicationContext for [WebMergedContextConfiguration@727320fa testClass = com.example.lpro.mybatisPlus.api.SyUserControllerTest, locations = [], classes = [com.example.lpro.LProApplication], contextInitializerClasses = [], activeProfiles = [], propertySourceDescriptors = [], propertySourceProperties = ["org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true"], contextCustomizers = [[ImportsContextCustomizer@2935fd2c key = [@org.springframework.context.annotation.Import(value={org.mybatis.spring.annotation.MapperScannerRegistrar.class}), @org.mybatis.spring.annotation.MapperScan(annotationClass=java.lang.annotation.Annotation.class, basePackageClasses={}, basePackages={"com.example.lpro.mapper"}, defaultScope="", factoryBean=org.mybatis.spring.mapper.MapperFactoryBean.class, lazyInitialization="", markerInterface=java.lang.Class.class, nameGenerator=org.springframework.beans.factory.support.BeanNameGenerator.class, processPropertyPlaceHolders=true, sqlSessionFactoryRef="", sqlSessionTemplateRef="", value={"com.example.lpro.mapper"}), @org.springframework.boot.test.context.SpringBootTest(args={}, classes={}, properties={}, useMainMethod=NEVER, value={}, webEnvironment=MOCK), @org.apiguardian.api.API(consumers={"*"}, since="5.0", status=STABLE), @org.springframework.test.context.BootstrapWith(value=org.springframework.boot.test.context.SpringBootTestContextBootstrapper.class)]], org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@68c9133c, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@5b218417, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.web.client.TestRestTemplateContextCustomizer@6c284af, org.springframework.boot.test.web.reactor.netty.DisableReactorResourceFactoryGlobalResourcesContextCustomizerFactory$DisableReactorResourceFactoryGlobalResourcesContextCustomizerCustomizer@6be968ce, org.springframework.boot.test.autoconfigure.OnFailureConditionReportContextCustomizerFactory$OnFailureConditionReportContextCustomizer@1033576a, org.springframework.boot.test.autoconfigure.actuate.observability.ObservabilityContextCustomizerFactory$DisableObservabilityContextCustomizer@1f, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@0, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizer@6c4906d3, org.springframework.boot.test.context.SpringBootTestAnnotation@129c1300], resourceBasePath = "src/main/webapp", contextLoader = org.springframework.boot.test.context.SpringBootContextLoader, parent = null] 请帮我分析错误原因
最新发布
06-24
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