前述
首次使用Redis踩过的坑在这里记录一下,可能首次使用大都是jar包层面的错误,一般都是jar包导对就相当于成功了一大半。
正文
Redis使用时的错误信息如下:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisTemplate' defined in class path resource [applicationContext.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:1566)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:762)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at step_2.Demo.main(Demo.java:14)
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:117)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1625)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1562)
... 12 more
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisTemplate' defined in class path resource [applicationContext.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:1566)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:762)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at step_2.Demo.main(Demo.java:14)
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:117)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1625)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1562)
... 12 more
出现该项错误的原因大概就是spring-data-redis.jar包版本不对,我之前使用jedis2.9版本和spring-data-Redis1.7.2版本,会出现以上错误,再将spring-data-Redis版本号改为1.6版本之后错误就会消失。
注意:
一般出现如下错误时会是版本不匹配的问题:
- java.lang.NoClassDefFoundError: org/springframework/data/geo/Metric
- java.lang.NoSuchMethodError: redis.clients.jedis.JedisCluster.set([B[B)Ljava/lang/String
- jedis.exceptions.JedisConnectionException: Unknown reply: 3
最佳解决办法,以spring-redis-data包为中心,引用与之相匹配的jedis或spring-data-common: