java.lang.ClassNotFoundException: org.apache.commons.pool2.impl.GenericObjectPoolConfig

问题描述：

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisTemplate' defined in class path resource [config/spring-redis.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: org.springframework.core.serializer.support.DeserializingConverter.<init>(Ljava/lang/ClassLoader;)V
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1512)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:296)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:293)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:628)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
    at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:120)
    at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)
    at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:100)
    at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:248)
    at org.springframework.test.context.CacheAwareContextLoaderDelegate.loadContextInternal(CacheAwareContextLoaderDelegate.java:64)
    at org.springframework.test.context.CacheAwareContextLoaderDelegate.loadContext(CacheAwareContextLoaderDelegate.java:91)
    ... 25 more
Caused by: java.lang.NoSuchMethodError: org.springframework.core.serializer.support.DeserializingConverter.<init>(Ljava/lang/ClassLoader;)V
    at org.springframework.data.redis.serializer.JdkSerializationRedisSerializer.<init>(JdkSerializationRedisSerializer.java:53)
    at org.springframework.data.redis.core.RedisTemplate.afterPropertiesSet(RedisTemplate.java:119)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1571)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1509)
    ... 40 more

上面问题主要解决办法是将spring版本升级，之前我用的spring版本是4.1.6.RELEASE，将其版本升级到4.3.34.RELEASE后问题解决，而不是网上所说的将jedis版本降级到2.6.2

升级后会带来一系列的包兼容问题：

包括：

　　junit

　　mongodb

　　cxf

　　...

http://blog.csdn.net/hiredme/article/details/46999975

http://www.jianshu.com/p/acc2b26ccfcc

http://aperise.iteye.com/blog/2342615

http://stackoverflow.com/questions/8530819/unable-to-locate-spring-namespacehandler-for-xml-schema-namespace-http-cxf-ap