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  • 关于Spring配置 (Cannot find class [org.apache.commons.dbcp.BasicDataSource] 问题)

       myeclipse抛出异常

     1 org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.apache.commons.dbcp.BasicDataSource] for bean with name 'dataSource' defined in URL [file:/opt/app-w/apache-tomcat-7.0.54/webapps/telemetry/WEB-INF/classes/spring/applicationContext.xml]; nested exception is java.lang.ClassNotFoundException: org.apache.commons.dbcp.BasicDataSource
     2 at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1278)
     3 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:575)
     4 at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1347)
     5 at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:913)
     6 at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:617)
     7 at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)
     8 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
     9 at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:410)
    10 at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
    11 at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)
    12 at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4973)
    13 at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5467)
    14 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    15 at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
    16 at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
    17 at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
    18 at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1247)
    19 at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1898)
    20 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    21 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    22 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    23 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    24 at java.lang.Thread.run(Thread.java:745)
    25 Caused by: java.lang.ClassNotFoundException: org.apache.commons.dbcp.BasicDataSource
    26 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
    27 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
    28 at org.springframework.util.ClassUtils.forName(ClassUtils.java:265)
    29 at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:419)
    30 at org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1299)
    31 at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1270)
    32 ... 22 more
    33 2015-01-22 11:16:10 org.springframework.web.context.ContextLoader ERROR Context initialization failed

    解决方法:

    缺少commons-dbcp.jar、commons-pool.jar这两个包

    在pom.xml中加入:

     1    <dependency>
     2         <groupId>commons-dbcp</groupId>
     3         <artifactId>commons-dbcp</artifactId>
     4         <version>1.4</version>
     5     </dependency>
     6     
     7     <dependency>
     8         <groupId>commons-pool</groupId>
     9         <artifactId>commons-pool</artifactId>
    10         <version>1.6</version>
    11     </dependency>
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  • 原文地址:https://www.cnblogs.com/UniqueColor/p/5775983.html
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