java.lang.ClassNotFoundException: redis.clients.jedis.util.SafeEncoder Bertha 。 2023-06-19 15:29 13阅读 0赞 使用的springboot版本为2.2.0.RELEASE jedis版本2.9.0,报错: Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'redisHealthContributor' defined in class path resource [org/springframework/boot/actuate/autoconfigure/redis/RedisHealthContributorAutoConfiguration.class]: Unsatisfied dependency expressed through method 'redisHealthContributor' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'taskConnectionFactory' defined in class path resource [com/mr/web/config/RedisServiceConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.redis.connection.RedisConnectionFactory]: Factory method 'taskConnectionFactory' threw exception; nested exception is java.lang.NoClassDefFoundError: redis/clients/jedis/util/SafeEncoder at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:787) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:528) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1503) at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1467) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1386) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1245) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:874) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:778) ... 95 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'taskConnectionFactory' defined in class path resource [com/mr/web/config/RedisServiceConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.redis.connection.RedisConnectionFactory]: Factory method 'taskConnectionFactory' threw exception; nested exception is java.lang.NoClassDefFoundError: redis/clients/jedis/util/SafeEncoder at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:645) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:475) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) at org.springframework.beans.factory.support.DefaultListableBeanFactory.addCandidateEntry(DefaultListableBeanFactory.java:1503) at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1467) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveMultipleBeans(DefaultListableBeanFactory.java:1386) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1245) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:874) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:778) ... 112 common frames omitted Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.redis.connection.RedisConnectionFactory]: Factory method 'taskConnectionFactory' threw exception; nested exception is java.lang.NoClassDefFoundError: redis/clients/jedis/util/SafeEncoder at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:640) ... 129 common frames omitted Caused by: java.lang.NoClassDefFoundError: redis/clients/jedis/util/SafeEncoder at org.springframework.data.redis.connection.jedis.JedisConverters.lambda$static$1(JedisConverters.java:129) at org.springframework.data.redis.connection.jedis.JedisConverters.toBytes(JedisConverters.java:344) at org.springframework.data.redis.connection.jedis.JedisConverters.<clinit>(JedisConverters.java:136) at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.<clinit>(JedisConnectionFactory.java:85) at com.mr.web.config.RedisServiceConfig.taskConnectionFactory(RedisServiceConfig.java:48) at com.mr.web.config.RedisServiceConfig$$EnhancerBySpringCGLIB$$879aed86.CGLIB$taskConnectionFactory$1(<generated>) at com.mr.web.config.RedisServiceConfig$$EnhancerBySpringCGLIB$$879aed86$$FastClassBySpringCGLIB$$d00e144b.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363) at com.mr.web.config.RedisServiceConfig$$EnhancerBySpringCGLIB$$879aed86.taskConnectionFactory(<generated>) 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:498) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ... 130 common frames omitted Caused by: java.lang.ClassNotFoundException: redis.clients.jedis.util.SafeEncoder at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 145 common frames omitted Disconnected from the target VM, address: '127.0.0.1:55180', transport: 'socket' 使用的springboot-start-redis的时候,想自己生成RedisConnectionFactory, @Configuration public class RedisServiceConfig { @Value("${redis.task.host}") private String redisHost; @Value("${redis.task.port}") private int redisPort; @Value("${redis.task.pass}") private String redisPass; @Value("${redis.task.db}") private int redisDb; @Value("${redis.task.config.timeout}") private String timeout; @Value("${redis.task.config.maxTotal}") private int maxTotal; @Value("${redis.task.config.maxIdle}") private int maxIdle; @Value("${redis.task.config.maxWaitMillis}") private int maxWaitMillis; @Value("${redis.task.config.minEvictableIdleTimeMillis}") private String minEvictableIdleTimeMillis; @Value("${redis.task.config.numTestsPerEvictionRun}") private int numTestsPerEvictionRun; @Value("${redis.task.config.timeBetweenEvictionRunsMillis}") private String timeBetweenEvictionRunsMillis; @Value("${redis.task.config.testOnBorrow}") private Boolean testOnBorrow; @Value("${redis.task.config.testWhileIdle}") private Boolean testWhileIdle; @Bean @Primary public RedisConnectionFactory taskConnectionFactory() { JedisPoolConfig jedisPoolConfig = new JedisPoolConfig(); jedisPoolConfig.setMaxIdle(maxIdle); jedisPoolConfig.setMaxTotal(maxTotal); jedisPoolConfig.setMaxWaitMillis(maxWaitMillis); jedisPoolConfig.setMinEvictableIdleTimeMillis(Integer.parseInt(minEvictableIdleTimeMillis)); jedisPoolConfig.setNumTestsPerEvictionRun(numTestsPerEvictionRun); jedisPoolConfig.setTimeBetweenEvictionRunsMillis(Integer.parseInt(timeBetweenEvictionRunsMillis)); jedisPoolConfig.setTestOnBorrow(testOnBorrow); jedisPoolConfig.setTestWhileIdle(testWhileIdle); JedisConnectionFactory connectionFactory = new JedisConnectionFactory(jedisPoolConfig); connectionFactory.setPort(redisPort); connectionFactory.setHostName(redisHost); connectionFactory.setDatabase(redisDb); // connectionFactory.setPassword(redisPass); //配置连接池属性 connectionFactory.setTimeout(Integer.parseInt(timeout)); return connectionFactory; } @Bean public StringRedisTemplate taskRedisTemplate() { StringRedisTemplate template = new StringRedisTemplate(); template.setConnectionFactory(taskConnectionFactory()); return template; } } 配置文件: redis: task: host: 127.0.0.1 port: 6379 pass: db: 2 config: # 超时 timeout: 10000 # 控制一个pool可分配多少个jedis实例 maxTotal: 100 # 最大空闲数 maxIdle: 10 # 最大等待时间 maxWaitMillis: 100000 # 连接的最小空闲时间 默认1800000毫秒(30分钟) minEvictableIdleTimeMillis: 300000 # 每次释放连接的最大数目,默认3 numTestsPerEvictionRun: 1024 # 逐出扫描的时间间隔(毫秒) 如果为负数,则不运行逐出线程, 默认-1 timeBetweenEvictionRunsMillis: 30000 # 是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个 testOnBorrow: true # 在空闲时检查有效性, 默认false testWhileIdle: true 使用2.9.0版本一直报错,然后将版本升级到,就不报错了… ![在这里插入图片描述][20191207153817510.png] [20191207153817510.png]: https://img-blog.csdnimg.cn/20191207153817510.png
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