class org.apache.commons.dbcp.basicdatasource not found解决办法

本文介绍了一位用户在使用SSH过程中遇到的classorg.apache.commons.dbcp.basicdatasourcenotfound错误,并提供了两种常见的解决方案,包括下载dbcp.jar文件及正确配置Spring持久层依赖。最终通过项目clean重建解决了问题。

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第一次碰到ssh,在按照网上的教程以后,出现了一个问题,错误是class org.apache.commons.dbcp.basicdatasource not found,按照一般来说是导入包的问题,具体解决方案

第一种方法:到http://commons.apache.org/dbcp/downloads.html

 下载一个dbcp.jar,加入lib即可. 

最简单的方法就是:在导入spring2.0的时候,把Spring 2.0 Persistence JDBC libraries复选框选中就可以了

这是两种解决办法,但是都不管用,最后clean才对,这是个重新编译的过程,他会把所所有的jar包都删除了,再重新导入完美解决。


使用driud和shardingsphere报错日志如下 2025-08-08 08:52:47 - Bootstrapping Spring Data Redis repositories in DEFAULT mode. 2025-08-08 08:52:47 - Finished Spring Data repository scanning in 44ms. Found 0 Redis repository interfaces. 2025-08-08 08:52:47 - Bean 'stringToNoneShardingStrategyConfigurationConverter' of type [org.apache.shardingsphere.spring.boot.converter.StringToNoneShardingStrategyConfigurationConverter] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2025-08-08 08:52:47 - Bean 'spring.shardingsphere-org.apache.shardingsphere.spring.boot.prop.SpringBootPropertiesConfiguration' of type [org.apache.shardingsphere.spring.boot.prop.SpringBootPropertiesConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2025-08-08 08:52:48 - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration': Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/tomcat/dbcp/dbcp2/BasicDataSource 2025-08-08 08:52:48 - Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2025-08-08 08:52:48 - Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration': Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/tomcat/dbcp/dbcp2/BasicDataSource at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:602) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:516) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:324) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:409) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1341) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1181) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:556) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:516) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:324) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:207) at org.springframework.context.support.PostProcessorRegistrationDelegate.registerBeanPostProcessors(PostProcessorRegistrationDelegate.java:229) at org.springframework.context.support.AbstractApplicationContext.registerBeanPostProcessors(AbstractApplicationContext.java:723) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:536) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402) at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1247) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1236) at com.ahcoder.taskone.TaskOneApplication.main(TaskOneApplication.java:29) Caused by: java.lang.NoClassDefFoundError: org/apache/tomcat/dbcp/dbcp2/BasicDataSource at org.apache.shardingsphere.infra.datasource.pool.metadata.type.dbcp.TomcatDBCPDataSourcePoolMetaData.getType(TomcatDBCPDataSourcePoolMetaData.java:67) at org.apache.shardingsphere.spi.typed.TypedSPIRegistry.lambda$findRegisteredService$0(TypedSPIRegistry.java:44) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359) at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126) at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464) at org.apache.shardingsphere.spi.typed.TypedSPIRegistry.findRegisteredService(TypedSPIRegistry.java:44) at org.apache.shardingsphere.infra.datasource.pool.metadata.DataSourcePoolMetaDataFactory.newInstance(DataSourcePoolMetaDataFactory.java:46) at org.apache.shardingsphere.infra.datasource.props.DataSourceProperties.<init>(DataSourceProperties.java:53) at org.apache.shardingsphere.spring.boot.datasource.DataSourceMapSetter.getDataSource(DataSourceMapSetter.java:92) at org.apache.shardingsphere.spring.boot.datasource.DataSourceMapSetter.getDataSourceMap(DataSourceMapSetter.java:65) at org.apache.shardingsphere.spring.boot.ShardingSphereAutoConfiguration.setEnvironment(ShardingSphereAutoConfiguration.java:122) at org.springframework.context.support.ApplicationContextAwareProcessor.invokeAwareInterfaces(ApplicationContextAwareProcessor.java:108) at org.springframework.context.support.ApplicationContextAwareProcessor.postProcessBeforeInitialization(ApplicationContextAwareProcessor.java:100) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:415) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1791) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ... 25 common frames omitted Caused by: java.lang.ClassNotFoundException: org.apache.tomcat.dbcp.dbcp2.BasicDataSource at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 47 common frames omitted Disconnected from the target VM, address: '127.0.0.1:62047', transport: 'socket'
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