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首先说明一下，这里使用的是Springboot2.2.6.RELEASE版本，由于Springboot迭代很快，所以要注意版本问题。
1、
SpringData Redis是属于SpringData下的一个模块。作用就是简化对于redis的操作。
SpringData
JPA为了简化对数据库的操作。修改pom文件添加SpringData Redis的坐标。
1 <?xml version="1.0" encoding="UTF-8"?> 2 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 3 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> 4 <modelVersion>4.0.0</modelVersion> 5 <parent> 6 <groupId>org.springframework.boot</groupId> 7 <artifactId>spring-boot-starter-parent</artifactId> 8 <version>2.2.6.RELEASE</version> 9 <relativePath/> <!-- lookup parent from repository --> 10 </parent> 11 <groupId>com.bie.springboot</groupId> 12 <artifactId>springdata-redis</artifactId> 13 <version>0.0.1-SNAPSHOT</version> 14 <name>springdata-redis</name> 15 <description>Demo project for Spring Boot</description> 17 <properties> 18 <java.version>1.8</java.version> 19 </properties> 21 <dependencies> 22 <!-- thymeleaf的启动器 --> 23 <dependency> 24 <groupId>org.springframework.boot</groupId> 25 <artifactId>spring-boot-starter-thymeleaf</artifactId> 26 </dependency> 27 <!-- springBoot的启动器 --> 28 <dependency> 29 <groupId>org.springframework.boot</groupId> 30 <artifactId>spring-boot-starter-web</artifactId> 31 </dependency> 33 <!-- springBoot测试的启动器 --> 34 <dependency> 35 <groupId>org.springframework.boot</groupId> 36 <artifactId>spring-boot-starter-test</artifactId> 37 <scope>test</scope> 38 <!--<exclusions> 39 <exclusion> 40 <groupId>org.junit.vintage</groupId> 41 <artifactId>junit-vintage-engine</artifactId> 42 </exclusion> 43 </exclusions>--> 44 </dependency> 45 <!-- SpringData Redis的启动器 --> 46 <dependency> 47 <groupId>org.springframework.boot</groupId> 48 <artifactId>spring-boot-starter-data-redis</artifactId> 49 </dependency> 50 <!-- jedis是操作redis的工具依赖包 --> 51 <dependency> 52 <groupId>redis.clients</groupId> 53 <artifactId>jedis</artifactId> 54 <version>2.9.0</version> 55 </dependency> 56 </dependencies> 58 <build> 59 <plugins> 60 <plugin> 61 <groupId>org.springframework.boot</groupId> 62 <artifactId>spring-boot-maven-plugin</artifactId> 63 </plugin> 64 </plugins> 65 </build> 67 </project>
编写SpringData Redis的配置类，替代了之前的配置文件。
1 package com.bie.springboot.config; 3 import org.springframework.context.annotation.Bean; 4 import org.springframework.context.annotation.Configuration; 5 import org.springframework.data.redis.connection.RedisStandaloneConfiguration; 6 import org.springframework.data.redis.connection.jedis.JedisClientConfiguration; 7 import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; 8 import org.springframework.data.redis.core.RedisTemplate; 9 import org.springframework.data.redis.serializer.StringRedisSerializer; 10 import redis.clients.jedis.JedisPoolConfig; 12 /** 13 * 完成对Redis的整合的一些配置。 14 * 1、JedisConnectionFacotory从SpringData Redis 2.0开始已经不推荐直接显示设置连接的信息了， 15 * 一方面为了使配置信息与建立连接工厂解耦，另一方面抽象出Standalone、Sentinel、RedisCluster 16 * 三种模式的环境配置类和一个统一的jedis客户端连接配置类（用于配置连接池和SSL连接）， 17 * 使得我们可以更加灵活方便根据实际业务场景需要来配置连接信息。 18 */ 19 @Configuration 20 public class RedisConfig { 22 /** 23 * 1.创建JedisPoolConfig对象。在该对象中完成一些链接池配置，连接池配置信息。 24 * 25 * @return 26 */ 27 @Bean 28 public JedisPoolConfig jedisPoolConfig() { 29 // 创建JedisPoolConfig对象 30 JedisPoolConfig config = new JedisPoolConfig(); 31 // 最大空闲数 32 config.setMaxIdle(10); 33 // 最小空闲数 34 config.setMinIdle(5); 35 // 最大链接数 36 config.setMaxTotal(20); 37 //当池内没有可用的连接时，最大等待时间 38 config.setMaxWaitMillis(10000); 39 return config; 40 } 42 /** 43 * 2.创建JedisConnectionFactory，配置redis链接信息。 44 * 45 * @param config 从IOC容器中将连接池拿去出来 46 * @return 47 */ 48 @Bean 49 public JedisConnectionFactory jedisConnectionFactory(JedisPoolConfig config) { 50 // 关联链接池的配置对象，不推荐使用了 51 // factory.setPoolConfig(config); 52 // 配置链接Redis的信息 53 // 主机地址，不推荐使用了 54 // factory.setHostName("192.168.70.128"); 55 // 端口，不推荐使用了 56 // factory.setPort(6379); 58 // 创建RedisStandaloneConfiguration对象 59 RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration(); 60 // 然后根据该配置实例来初始化jedis连接工厂。 61 // 设置ip主机地址 62 redisStandaloneConfiguration.setHostName("192.168.110.140"); 63 // 设置在第几号redis数据库操作，默认操作第0个数据库 64 redisStandaloneConfiguration.setDatabase(0); 65 // 设置redis的密码 66 // redisStandaloneConfiguration.setPassword(RedisPassword.of("123456")); 67 // 设置端口号 68 redisStandaloneConfiguration.setPort(6379); 71 // 获得默认的连接池构造器 72 JedisClientConfiguration.JedisPoolingClientConfigurationBuilder jpcb = JedisClientConfiguration.builder().usePooling(); 74 // 指定jedisPoolConifig来修改默认的连接池构造器 75 jpcb.poolConfig(config); 76 // 通过构造器来构造jedis客户端配置 77 JedisClientConfiguration jedisClientConfiguration = jpcb.build(); 79 // 将设置好的数据库链接传递到JedisConnectionFactory构造方法里面 80 // JedisConnectionFactory factory = new JedisConnectionFactory(redisStandaloneConfiguration); 82 // 返回，注入到ioc容器中 83 // 单机配置 + 客户端配置 = jedis连接工厂 84 return new JedisConnectionFactory(redisStandaloneConfiguration, jedisClientConfiguration); 85 } 88 /** 89 * 3.创建RedisTemplate模板对象，用于执行Redis操作的方法。 90 * 91 * @param jedisConnectionFactory 92 * 93 * @return 94 */ 95 @Bean 96 public RedisTemplate<String, Object> redisTemplate(JedisConnectionFactory jedisConnectionFactory) { 97 // 创建RedisTemplate对象 98 RedisTemplate<String, Object> template = new RedisTemplate<>(); 99 // 关联，链接连接池工厂，RedisTemplate与JedisConnectionFactory关联 100 template.setConnectionFactory(jedisConnectionFactory); 101 // 为key设置序列化器 102 template.setKeySerializer(new StringRedisSerializer()); 103 // 为value设置序列化器 104 template.setValueSerializer(new StringRedisSerializer()); 105 return template; 106 } 109 /** 110 * jedis连接工厂 111 * 112 * @param jedisPoolConfig 113 * @return 114 */ 115 // @Bean 116 // public RedisConnectionFactory redisConnectionFactory(JedisPoolConfig jedisPoolConfig) { 117 // // 单机版jedis 118 // RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration(); 119 // // 设置redis服务器的host或者ip地址 120 // redisStandaloneConfiguration.setHostName("192.168.110.140"); 121 // // 设置默认使用的数据库 122 // redisStandaloneConfiguration.setDatabase(0); 123 // // 设置密码 124 // // redisStandaloneConfiguration.setPassword(RedisPassword.of("123456")); 125 // // 设置redis的服务的端口号 126 // redisStandaloneConfiguration.setPort(6379); 127 // // 获得默认的连接池构造器 128 // // JedisClientConfiguration.JedisPoolingClientConfigurationBuilder jpcb = (JedisClientConfiguration.JedisPoolingClientConfigurationBuilder) JedisClientConfiguration.builder(); 129 // 130 // // 获得默认的连接池构造器 131 // JedisClientConfiguration.JedisPoolingClientConfigurationBuilder jpcb = JedisClientConfiguration.builder().usePooling(); 132 // 133 // // 指定jedisPoolConifig来修改默认的连接池构造器 134 // jpcb.poolConfig(jedisPoolConfig); 135 // // 通过构造器来构造jedis客户端配置 136 // JedisClientConfiguration jedisClientConfiguration = jpcb.build(); 137 // // 单机配置 + 客户端配置 = jedis连接工厂 138 // return new JedisConnectionFactory(redisStandaloneConfiguration, jedisClientConfiguration); 139 // } 142 }
编写测试代码，测试整合环境。
1 package com.bie.springboot; 3 import org.junit.jupiter.api.Test; 4 import org.junit.runner.RunWith; 5 import org.springframework.beans.factory.annotation.Autowired; 6 import org.springframework.boot.test.context.SpringBootTest; 7 import org.springframework.data.redis.core.RedisTemplate; 8 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; 10 @RunWith(SpringJUnit4ClassRunner.class) 11 @SpringBootTest(classes = SpringdataRedisApplication.class) 12 class SpringdataRedisApplicationTests { 14 @Autowired 15 private RedisTemplate<String, Object> redisTemplate; 17 /*** 添加一个字符串 */ 18 @Test 19 public void testSet() { 20 this.redisTemplate.opsForValue().set("key", "我想要学好springboot"); 21 } 23 /*** 获取一个字符串 */ 24 @Test 25 public void testGet() { 26 String value = (String) this.redisTemplate.opsForValue().get("key"); 27 System.out.println(value); 28 }如果报了下面所示的错误，如下所示：
1 . ____ _ __ _ _ 2 /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ 3 ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ 4 \\/ ___)| |_)| | | | | || (_| | ) ) ) ) 5 ' |____| .__|_| |_|_| |_\__, | / / / / 6 =========|_|==============|___/=/_/_/_/ 7 :: Spring Boot :: (v2.2.6.RELEASE) 9 2020-05-16 23:19:54.910 INFO 5476 --- [ main] c.b.s.SpringdataRedisApplicationTests : Starting SpringdataRedisApplicationTests on DESKTOP-V37QSSE with PID 5476 (started by biehl in D:\program\idea\IntelliJ IDEA 2019.1.3\workspace_idea\springdata-redis) 10 2020-05-16 23:19:54.914 INFO 5476 --- [ main] c.b.s.SpringdataRedisApplicationTests : No active profile set, falling back to default profiles: default 11 2020-05-16 23:19:56.826 INFO 5476 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode! 12 2020-05-16 23:19:56.830 INFO 5476 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data Redis repositories in DEFAULT mode. 13 2020-05-16 23:19:56.887 INFO 5476 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 29ms. Found 0 Redis repository interfaces. 14 2020-05-16 23:19:57.186 ERROR 5476 --- [ main] o.s.boot.SpringApplication : Application run failed 16 java.lang.NoClassDefFoundError: redis/clients/jedis/util/Pool 17 at java.lang.Class.getDeclaredConstructors0(Native Method) ~[na:1.8.0_191] 18 at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) ~[na:1.8.0_191] 19 at java.lang.Class.getDeclaredConstructors(Class.java:2020) ~[na:1.8.0_191] 20 at org.springframework.boot.context.properties.ConfigurationPropertiesBindConstructorProvider.findConstructorBindingAnnotatedConstructor(ConfigurationPropertiesBindConstructorProvider.java:62) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 21 at org.springframework.boot.context.properties.ConfigurationPropertiesBindConstructorProvider.getBindConstructor(ConfigurationPropertiesBindConstructorProvider.java:48) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 22 at org.springframework.boot.context.properties.ConfigurationPropertiesBean$BindMethod.forType(ConfigurationPropertiesBean.java:311) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 23 at org.springframework.boot.context.properties.ConfigurationPropertiesBeanDefinitionValidator.validate(ConfigurationPropertiesBeanDefinitionValidator.java:63) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 24 at org.springframework.boot.context.properties.ConfigurationPropertiesBeanDefinitionValidator.postProcessBeanFactory(ConfigurationPropertiesBeanDefinitionValidator.java:45) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 25 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:286) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 26 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:174) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 27 at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:706) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 28 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 29 at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 30 at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 31 at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 32 at org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:126) [spring-boot-test-2.2.6.RELEASE.jar:2.2.6.RELEASE] 33 at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:99) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 34 at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 35 at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:123) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 36 at org.springframework.test.context.web.ServletTestExecutionListener.setUpRequestContextIfNecessary(ServletTestExecutionListener.java:190) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 37 at org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:132) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 38 at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:244) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 39 at org.springframework.test.context.junit.jupiter.SpringExtension.postProcessTestInstance(SpringExtension.java:98) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 40 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$5(ClassBasedTestDescriptor.java:337) [junit-jupiter-engine-5.5.2.jar:5.5.2] 41 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.executeAndMaskThrowable(ClassBasedTestDescriptor.java:342) [junit-jupiter-engine-5.5.2.jar:5.5.2] 42 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$6(ClassBasedTestDescriptor.java:337) [junit-jupiter-engine-5.5.2.jar:5.5.2] 43 at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[na:1.8.0_191] 44 at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) ~[na:1.8.0_191] 45 at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[na:1.8.0_191] 46 at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[na:1.8.0_191] 47 at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[na:1.8.0_191] 48 at java.util.stream.StreamSpliterators$WrappingSpliterator.forEachRemaining(StreamSpliterators.java:312) ~[na:1.8.0_191] 49 at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:743) ~[na:1.8.0_191] 50 at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:742) ~[na:1.8.0_191] 51 at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[na:1.8.0_191] 52 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestInstancePostProcessors(ClassBasedTestDescriptor.java:336) [junit-jupiter-engine-5.5.2.jar:5.5.2] 53 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:259) [junit-jupiter-engine-5.5.2.jar:5.5.2] 54 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$2(ClassBasedTestDescriptor.java:252) [junit-jupiter-engine-5.5.2.jar:5.5.2] 55 at java.util.Optional.orElseGet(Optional.java:267) ~[na:1.8.0_191] 56 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$3(ClassBasedTestDescriptor.java:251) [junit-jupiter-engine-5.5.2.jar:5.5.2] 57 at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:29) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 58 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:106) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 59 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 60 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:105) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 61 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:69) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 62 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$1(NodeTestTask.java:107) ~[junit-platform-engine-1.5.2.jar:1.5.2] 63 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 64 at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:107) ~[junit-platform-engine-1.5.2.jar:1.5.2] 65 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:75) ~[junit-platform-engine-1.5.2.jar:1.5.2] 66 at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_191] 67 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) ~[junit-platform-engine-1.5.2.jar:1.5.2] 68 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139) ~[junit-platform-engine-1.5.2.jar:1.5.2] 69 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 70 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125) ~[junit-platform-engine-1.5.2.jar:1.5.2] 71 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135) ~[junit-platform-engine-1.5.2.jar:1.5.2] 72 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123) ~[junit-platform-engine-1.5.2.jar:1.5.2] 73 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 74 at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122) ~[junit-platform-engine-1.5.2.jar:1.5.2] 75 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80) ~[junit-platform-engine-1.5.2.jar:1.5.2] 76 at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_191] 77 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) ~[junit-platform-engine-1.5.2.jar:1.5.2] 78 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139) ~[junit-platform-engine-1.5.2.jar:1.5.2] 79 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 80 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125) ~[junit-platform-engine-1.5.2.jar:1.5.2] 81 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135) ~[junit-platform-engine-1.5.2.jar:1.5.2] 82 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123) ~[junit-platform-engine-1.5.2.jar:1.5.2] 83 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 84 at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122) ~[junit-platform-engine-1.5.2.jar:1.5.2] 85 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80) ~[junit-platform-engine-1.5.2.jar:1.5.2] 86 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32) ~[junit-platform-engine-1.5.2.jar:1.5.2] 87 at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) ~[junit-platform-engine-1.5.2.jar:1.5.2] 88 at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51) ~[junit-platform-engine-1.5.2.jar:1.5.2] 89 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:229) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 90 at org.junit.platform.launcher.core.DefaultLauncher.lambda$execute$6(DefaultLauncher.java:197) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 91 at org.junit.platform.launcher.core.DefaultLauncher.withInterceptedStreams(DefaultLauncher.java:211) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 92 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:191) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 93 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:128) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 94 at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:69) ~[junit5-rt.jar:na] 95 at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) ~[junit-rt.jar:na] 96 at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) ~[junit-rt.jar:na] 97 at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) ~[junit-rt.jar:na] 98 Caused by: java.lang.ClassNotFoundException: redis.clients.jedis.util.Pool 99 at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[na:1.8.0_191] 100 at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_191] 101 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_191] 102 at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_191] 103 ... 81 common frames omitted 105 2020-05-16 23:19:57.189 ERROR 5476 --- [ main] o.s.test.context.TestContextManager : Caught exception while allowing TestExecutionListener [org.springframework.test.context.web.ServletTestExecutionListener@4738a206] to prepare test instance [com.bie.springboot.SpringdataRedisApplicationTests@4e2c95ee] 107 java.lang.NoClassDefFoundError: redis/clients/jedis/util/Pool 108 at java.lang.Class.getDeclaredConstructors0(Native Method) ~[na:1.8.0_191] 109 at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) ~[na:1.8.0_191] 110 at java.lang.Class.getDeclaredConstructors(Class.java:2020) ~[na:1.8.0_191] 111 at org.springframework.boot.context.properties.ConfigurationPropertiesBindConstructorProvider.findConstructorBindingAnnotatedConstructor(ConfigurationPropertiesBindConstructorProvider.java:62) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 112 at org.springframework.boot.context.properties.ConfigurationPropertiesBindConstructorProvider.getBindConstructor(ConfigurationPropertiesBindConstructorProvider.java:48) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 113 at org.springframework.boot.context.properties.ConfigurationPropertiesBean$BindMethod.forType(ConfigurationPropertiesBean.java:311) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 114 at org.springframework.boot.context.properties.ConfigurationPropertiesBeanDefinitionValidator.validate(ConfigurationPropertiesBeanDefinitionValidator.java:63) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 115 at org.springframework.boot.context.properties.ConfigurationPropertiesBeanDefinitionValidator.postProcessBeanFactory(ConfigurationPropertiesBeanDefinitionValidator.java:45) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 116 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:286) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 117 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:174) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 118 at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:706) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 119 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] 120 at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 121 at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 122 at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE] 123 at org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:126) ~[spring-boot-test-2.2.6.RELEASE.jar:2.2.6.RELEASE] 124 at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:99) ~[spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 125 at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124) ~[spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 126 at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:123) ~[spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 127 at org.springframework.test.context.web.ServletTestExecutionListener.setUpRequestContextIfNecessary(ServletTestExecutionListener.java:190) ~[spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 128 at org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:132) ~[spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 129 at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:244) ~[spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 130 at org.springframework.test.context.junit.jupiter.SpringExtension.postProcessTestInstance(SpringExtension.java:98) [spring-test-5.2.5.RELEASE.jar:5.2.5.RELEASE] 131 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$5(ClassBasedTestDescriptor.java:337) [junit-jupiter-engine-5.5.2.jar:5.5.2] 132 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.executeAndMaskThrowable(ClassBasedTestDescriptor.java:342) [junit-jupiter-engine-5.5.2.jar:5.5.2] 133 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$6(ClassBasedTestDescriptor.java:337) [junit-jupiter-engine-5.5.2.jar:5.5.2] 134 at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[na:1.8.0_191] 135 at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) ~[na:1.8.0_191] 136 at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[na:1.8.0_191] 137 at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[na:1.8.0_191] 138 at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[na:1.8.0_191] 139 at java.util.stream.StreamSpliterators$WrappingSpliterator.forEachRemaining(StreamSpliterators.java:312) ~[na:1.8.0_191] 140 at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:743) ~[na:1.8.0_191] 141 at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:742) ~[na:1.8.0_191] 142 at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[na:1.8.0_191] 143 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestInstancePostProcessors(ClassBasedTestDescriptor.java:336) [junit-jupiter-engine-5.5.2.jar:5.5.2] 144 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:259) [junit-jupiter-engine-5.5.2.jar:5.5.2] 145 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$2(ClassBasedTestDescriptor.java:252) [junit-jupiter-engine-5.5.2.jar:5.5.2] 146 at java.util.Optional.orElseGet(Optional.java:267) ~[na:1.8.0_191] 147 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$3(ClassBasedTestDescriptor.java:251) [junit-jupiter-engine-5.5.2.jar:5.5.2] 148 at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:29) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 149 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:106) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 150 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 151 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:105) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 152 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:69) ~[junit-jupiter-engine-5.5.2.jar:5.5.2] 153 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$1(NodeTestTask.java:107) ~[junit-platform-engine-1.5.2.jar:1.5.2] 154 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 155 at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:107) ~[junit-platform-engine-1.5.2.jar:1.5.2] 156 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:75) ~[junit-platform-engine-1.5.2.jar:1.5.2] 157 at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_191] 158 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) ~[junit-platform-engine-1.5.2.jar:1.5.2] 159 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139) ~[junit-platform-engine-1.5.2.jar:1.5.2] 160 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 161 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125) ~[junit-platform-engine-1.5.2.jar:1.5.2] 162 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135) ~[junit-platform-engine-1.5.2.jar:1.5.2] 163 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123) ~[junit-platform-engine-1.5.2.jar:1.5.2] 164 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 165 at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122) ~[junit-platform-engine-1.5.2.jar:1.5.2] 166 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80) ~[junit-platform-engine-1.5.2.jar:1.5.2] 167 at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_191] 168 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) ~[junit-platform-engine-1.5.2.jar:1.5.2] 169 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139) ~[junit-platform-engine-1.5.2.jar:1.5.2] 170 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 171 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125) ~[junit-platform-engine-1.5.2.jar:1.5.2] 172 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135) ~[junit-platform-engine-1.5.2.jar:1.5.2] 173 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123) ~[junit-platform-engine-1.5.2.jar:1.5.2] 174 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.5.2.jar:1.5.2] 175 at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122) ~[junit-platform-engine-1.5.2.jar:1.5.2] 176 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80) ~[junit-platform-engine-1.5.2.jar:1.5.2] 177 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32) ~[junit-platform-engine-1.5.2.jar:1.5.2] 178 at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) ~[junit-platform-engine-1.5.2.jar:1.5.2] 179 at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51) ~[junit-platform-engine-1.5.2.jar:1.5.2] 180 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:229) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 181 at org.junit.platform.launcher.core.DefaultLauncher.lambda$execute$6(DefaultLauncher.java:197) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 182 at org.junit.platform.launcher.core.DefaultLauncher.withInterceptedStreams(DefaultLauncher.java:211) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 183 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:191) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 184 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:128) ~[junit-platform-launcher-1.5.2.jar:1.5.2] 185 at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:69) ~[junit5-rt.jar:na] 186 at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) ~[junit-rt.jar:na] 187 at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) ~[junit-rt.jar:na] 188 at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) ~[junit-rt.jar:na] 189 Caused by: java.lang.ClassNotFoundException: redis.clients.jedis.util.Pool 190 at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[na:1.8.0_191] 191 at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_191] 192 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_191] 193 at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_191] 194 ... 81 common frames omitted 197 java.lang.NoClassDefFoundError: redis/clients/jedis/util/Pool 199 at java.lang.Class.getDeclaredConstructors0(Native Method) 200 at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) 201 at java.lang.Class.getDeclaredConstructors(Class.java:2020) 202 at org.springframework.boot.context.properties.ConfigurationPropertiesBindConstructorProvider.findConstructorBindingAnnotatedConstructor(ConfigurationPropertiesBindConstructorProvider.java:62) 203 at org.springframework.boot.context.properties.ConfigurationPropertiesBindConstructorProvider.getBindConstructor(ConfigurationPropertiesBindConstructorProvider.java:48) 204 at org.springframework.boot.context.properties.ConfigurationPropertiesBean$BindMethod.forType(ConfigurationPropertiesBean.java:311) 205 at org.springframework.boot.context.properties.ConfigurationPropertiesBeanDefinitionValidator.validate(ConfigurationPropertiesBeanDefinitionValidator.java:63) 206 at org.springframework.boot.context.properties.ConfigurationPropertiesBeanDefinitionValidator.postProcessBeanFactory(ConfigurationPropertiesBeanDefinitionValidator.java:45) 207 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:286) 208 at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:174) 209 at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:706) 210 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532) 211 at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) 212 at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) 213 at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) 214 at org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:126) 215 at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:99) 216 at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124) 217 at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:123) 218 at org.springframework.test.context.web.ServletTestExecutionListener.setUpRequestContextIfNecessary(ServletTestExecutionListener.java:190) 219 at org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:132) 220 at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:244) 221 at org.springframework.test.context.junit.jupiter.SpringExtension.postProcessTestInstance(SpringExtension.java:98) 222 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$5(ClassBasedTestDescriptor.java:337) 223 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.executeAndMaskThrowable(ClassBasedTestDescriptor.java:342) 224 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$6(ClassBasedTestDescriptor.java:337) 225 at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) 226 at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) 227 at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) 228 at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) 229 at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) 230 at java.util.stream.StreamSpliterators$WrappingSpliterator.forEachRemaining(StreamSpliterators.java:312) 231 at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:743) 232 at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:742) 233 at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) 234 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestInstancePostProcessors(ClassBasedTestDescriptor.java:336) 235 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:259) 236 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$2(ClassBasedTestDescriptor.java:252) 237 at java.util.Optional.orElseGet(Optional.java:267) 238 at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$3(ClassBasedTestDescriptor.java:251) 239 at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:29) 240 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:106) 241 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) 242 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:105) 243 at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:69) 244 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$prepare$1(NodeTestTask.java:107) 245 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) 246 at org.junit.platform.engine.support.hierarchical.NodeTestTask.prepare(NodeTestTask.java:107) 247 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:75) 248 at java.util.ArrayList.forEach(ArrayList.java:1257) 249 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) 250 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139) 251 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) 252 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125) 253 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135) 254 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123) 255 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) 256 at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122) 257 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80) 258 at java.util.ArrayList.forEach(ArrayList.java:1257) 259 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) 260 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139) 261 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) 262 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125) 263 at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135) 264 at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123) 265 at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) 266 at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122) 267 at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80) 268 at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32) 269 at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) 270 at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51) 271 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:229) 272 at org.junit.platform.launcher.core.DefaultLauncher.lambda$execute$6(DefaultLauncher.java:197) 273 at org.junit.platform.launcher.core.DefaultLauncher.withInterceptedStreams(DefaultLauncher.java:211) 274 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:191) 275 at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:128) 276 at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:69) 277 at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) 278 at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) 279 at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) 280 Caused by: java.lang.ClassNotFoundException: redis.clients.jedis.util.Pool 281 at java.net.URLClassLoader.findClass(URLClassLoader.java:382) 282 at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 283 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) 284 at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 285 ... 81 more 288 Process finished with exit code -1是Jedis版本问题：将Jedis改为 3.0.0版本或者2.10.1版本后即可解决。我是将Jedis2.9.0版本改为了Jedis3.0.0版本解决了问题。
1 <!-- jedis是操作redis的工具依赖包 --> 2 <dependency> 3 <groupId>redis.clients</groupId> 4 <artifactId>jedis</artifactId> 5 <version>3.0.0</version> 6 </dependency>提取redis的配置信息，在application.properties配置文件中新增配置信息。
1 # 最大空闲数,最后缀必须固定 2 spring.redis.jedis.pool.max-idle=10 3 # 最小空闲数,连接池中最小空闲连接 4 spring.redis.jedis.pool.min-idle=10 5 # 最大链接数,连接池最大连接数（使用负值表示没有限制） 6 spring.redis.jedis.pool.max-active=8 7 # 当池内没有可用的连接时，最大等待时间 8 spring.redis.jedis.pool.max-wait=-1ms 12 # 设置redis的主机 13 spring.redis.hostName=192.168.110.140 14 # 设置redis的端口号 15 spring.redis.port=6379 16 # 设置操作第一个数据库 17 spring.redis.database=0修改配置类，配置属性在application.properties进行设置。
1 package com.bie.springboot.config; 3 import org.springframework.boot.context.properties.ConfigurationProperties; 4 import org.springframework.context.annotation.Bean; 5 import org.springframework.context.annotation.Configuration; 6 import org.springframework.data.redis.connection.RedisStandaloneConfiguration; 7 import org.springframework.data.redis.connection.jedis.JedisClientConfiguration; 8 import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; 9 import org.springframework.data.redis.core.RedisTemplate; 10 import org.springframework.data.redis.serializer.StringRedisSerializer; 11 import redis.clients.jedis.JedisPoolConfig; 13 /** 14 * 完成对Redis的整合的一些配置。 15 * 1、JedisConnectionFacotory从SpringData Redis 2.0开始已经不推荐直接显示设置连接的信息了， 16 * 一方面为了使配置信息与建立连接工厂解耦，另一方面抽象出Standalone、Sentinel、RedisCluster 17 * 三种模式的环境配置类和一个统一的jedis客户端连接配置类（用于配置连接池和SSL连接）， 18 * 使得我们可以更加灵活方便根据实际业务场景需要来配置连接信息。 19 */ 20 @Configuration 21 public class RedisConfig { 23 /** 24 * 1.创建JedisPoolConfig对象。在该对象中完成一些链接池配置，连接池配置信息。 25 * 26 * @return 27 * @ConfigurationProperties:会将前缀相同的内容创建一个实体。 28 */ 29 @Bean 30 @ConfigurationProperties(prefix = "spring.redis.jedis.pool") 31 public JedisPoolConfig jedisPoolConfig() { 32 // 创建JedisPoolConfig对象 33 JedisPoolConfig config = new JedisPoolConfig(); 34 // 最大空闲数 35 // config.setMaxIdle(10); 36 // 最小空闲数 37 // config.setMinIdle(5); 38 // 最大链接数 39 // config.setMaxTotal(20); 40 // 当池内没有可用的连接时，最大等待时间 41 // config.setMaxWaitMillis(10000); 43 System.out.println("最大空闲数,redis默认值：" + config.getMaxIdle()); 44 System.out.println("最小空闲数,redis默认值：" + config.getMinIdle()); 45 System.out.println("最大链接数,redis默认值：" + config.getMaxTotal()); 46 System.out.println("当池内没有可用的连接时，最大等待时间,redis默认值：" + config.getMaxWaitMillis()); 47 System.out.println(); 48 return config; 49 } 51 /** 52 * 2.创建JedisConnectionFactory，配置redis链接信息。 53 * 54 * @param config 从IOC容器中将连接池拿去出来 55 * @return 56 */ 57 @Bean 58 @ConfigurationProperties(prefix = "spring.redis") 59 public JedisConnectionFactory jedisConnectionFactory(JedisPoolConfig config) { 60 // 关联链接池的配置对象，不推荐使用了 61 // factory.setPoolConfig(config); 62 // 配置链接Redis的信息 63 // 主机地址，不推荐使用了 64 // factory.setHostName("192.168.70.128"); 65 // 端口，不推荐使用了 66 // factory.setPort(6379); 67 System.out.println("最大空闲数,redis配置完毕：" + config.getMaxIdle()); 68 System.out.println("最小空闲数,redis配置完毕：" + config.getMinIdle()); 69 System.out.println("最大链接数,redis配置完毕：" + config.getMaxTotal()); 70 System.out.println("当池内没有可用的连接时，最大等待时间,redis配置完毕：" + config.getMaxWaitMillis()); 71 System.out.println(); 73 // 创建RedisStandaloneConfiguration对象 74 RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration(); 75 // 然后根据该配置实例来初始化jedis连接工厂。 76 // 设置ip主机地址 77 // redisStandaloneConfiguration.setHostName("192.168.110.140"); 78 // 设置在第几号redis数据库操作，默认操作第0个数据库 79 // redisStandaloneConfiguration.setDatabase(0); 80 // 设置redis的密码 81 // redisStandaloneConfiguration.setPassword(RedisPassword.of("123456")); 82 // 设置端口号 83 // redisStandaloneConfiguration.setPort(6379); 84 System.out.println("配置文件application.properties设置在第几号redis数据库操作,默认值：" + redisStandaloneConfiguration.getHostName()); 85 System.out.println("配置文件application.properties设置ip主机地址,默认值：" + redisStandaloneConfiguration.getDatabase()); 86 System.out.println("配置文件application.properties设置端口号,默认值：" + redisStandaloneConfiguration.getPort()); 87 System.out.println(); 89 // 获得默认的连接池构造器 90 JedisClientConfiguration.JedisPoolingClientConfigurationBuilder jpcb = JedisClientConfiguration.builder().usePooling(); 92 // 指定jedisPoolConifig来修改默认的连接池构造器 93 jpcb.poolConfig(config); 94 // 通过构造器来构造jedis客户端配置 95 JedisClientConfiguration jedisClientConfiguration = jpcb.build(); 97 // 将设置好的数据库链接传递到JedisConnectionFactory构造方法里面 98 // JedisConnectionFactory factory = new JedisConnectionFactory(redisStandaloneConfiguration); 100 // 返回，注入到ioc容器中 101 // 单机配置 + 客户端配置 = jedis连接工厂 102 return new JedisConnectionFactory(redisStandaloneConfiguration, jedisClientConfiguration); 103 } 106 /** 107 * 3.创建RedisTemplate模板对象，用于执行Redis操作的方法。 108 * 109 * @param jedisConnectionFactory 110 * @return 111 */ 112 @Bean 113 public RedisTemplate<String, Object> redisTemplate(JedisConnectionFactory jedisConnectionFactory) { 114 System.out.println("配置文件application.properties设置在第几号redis数据库操作,配置完毕：" + jedisConnectionFactory.getHostName()); 115 System.out.println("配置文件application.properties设置ip主机地址,配置完毕：" + jedisConnectionFactory.getDatabase()); 116 System.out.println("配置文件application.properties设置端口号,配置完毕：" + jedisConnectionFactory.getPort()); 117 System.out.println(); 119 // 创建RedisTemplate对象 120 RedisTemplate<String, Object> template = new RedisTemplate<>(); 121 // 关联，链接连接池工厂，RedisTemplate与JedisConnectionFactory关联 122 template.setConnectionFactory(jedisConnectionFactory); 123 // 为key设置序列化器 124 template.setKeySerializer(new StringRedisSerializer()); 125 // 为value设置序列化器 126 template.setValueSerializer(new StringRedisSerializer()); 127 return template; 128 } 131 /** 132 * jedis连接工厂 133 * 134 * @param jedisPoolConfig 135 * @return 136 */ 137 // @Bean 138 // public RedisConnectionFactory redisConnectionFactory(JedisPoolConfig jedisPoolConfig) { 139 // // 单机版jedis 140 // RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration(); 141 // // 设置redis服务器的host或者ip地址 142 // redisStandaloneConfiguration.setHostName("192.168.110.140"); 143 // // 设置默认使用的数据库 144 // redisStandaloneConfiguration.setDatabase(0); 145 // // 设置密码 146 // // redisStandaloneConfiguration.setPassword(RedisPassword.of("123456")); 147 // // 设置redis的服务的端口号 148 // redisStandaloneConfiguration.setPort(6379); 149 // // 获得默认的连接池构造器 150 // // JedisClientConfiguration.JedisPoolingClientConfigurationBuilder jpcb = (JedisClientConfiguration.JedisPoolingClientConfigurationBuilder) JedisClientConfiguration.builder(); 151 // 152 // // 获得默认的连接池构造器 153 // JedisClientConfiguration.JedisPoolingClientConfigurationBuilder jpcb = JedisClientConfiguration.builder().usePooling(); 154 // 155 // // 指定jedisPoolConifig来修改默认的连接池构造器 156 // jpcb.poolConfig(jedisPoolConfig); 157 // // 通过构造器来构造jedis客户端配置 158 // JedisClientConfiguration jedisClientConfiguration = jpcb.build(); 159 // // 单机配置 + 客户端配置 = jedis连接工厂 160 // return new JedisConnectionFactory(redisStandaloneConfiguration, jedisClientConfiguration); 161 // } 164 }使用上面的测试类进行测试，观察控制台，可以看出一些配置信息。
Spring Boot整合Spring Data Redis，来进行存取Java对象。Spring Data Redis 操作实体对象。创建实体类，方便进行存储对象。
1 package com.bie.springboot.po; 3 import java.io.Serializable; 5 public class Users implements Serializable { 7 private Integer id; 8 private String name; 9 private Integer age; 11 public Integer getId() { 12 return id; 13 } 15 public void setId(Integer id) { 16 this.id = id; 17 } 19 public String getName() { 20 return name; 21 } 23 public void setName(String name) { 24 this.name = name; 25 } 27 public Integer getAge() { 28 return age; 29 } 31 public void setAge(Integer age) { 32 this.age = age; 33 } 35 public Users(Integer id, String name, Integer age) { 36 this.id = id; 37 this.name = name; 38 this.age = age; 39 } 41 @Override 42 public String toString() { 43 return "Users{" + 44 "id=" + id + 45 ", name='" + name + '\'' + 46 ", age=" + age + 47 '}'; 48 } 50 public Users() { 51 }使用测试类，开始进行测试。
1 package com.bie.springboot; 3 import com.bie.springboot.po.Users; 4 import org.junit.jupiter.api.Test; 5 import org.junit.runner.RunWith; 6 import org.springframework.beans.factory.annotation.Autowired; 7 import org.springframework.boot.test.context.SpringBootTest; 8 import org.springframework.data.redis.core.RedisTemplate; 9 import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer; 10 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; 12 @RunWith(SpringJUnit4ClassRunner.class) 13 @SpringBootTest(classes = SpringdataRedisApplication.class) 14 class SpringdataRedisApplicationTests { 16 @Autowired 17 private RedisTemplate<String, Object> redisTemplate; 19 /** 20 * 添加一个字符串 21 */ 22 @Test 23 public void testSet() { 24 this.redisTemplate.opsForValue().set("key", "我想要学好springboot"); 25 } 27 /** 28 * 获取一个字符串 29 */ 30 @Test 31 public void testGet() { 32 String value = (String) this.redisTemplate.opsForValue().get("key"); 33 System.out.println(value); 34 } 36 /** 37 * 添加 Users 对象 38 */ 39 @Test 40 public void testSetUsers() { 41 // 该实体类要实现序列号接口的 42 Users users = new Users(1, "张飒飒", 24); 43 // 实体类重新设置序列化器 44 this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer()); 45 // 将实体类序列话后存储到redis中 46 this.redisTemplate.opsForValue().set("users", users); 47 } 49 /** 50 * 获取 Users 对象 51 */ 52 @Test 53 public void testGetUsers() { 54 // 重新设置序列化器 55 this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer()); 56 Users users = (Users) this.redisTemplate.opsForValue().get("users"); 57 System.out.println("users: " + users); 58 }Spring Boot整合Spring Data Redis，来进行存取JSON格式Java对象。实体类直接序列化存储比实体类转换为json格式存储要大，所以也可以选择以json格式进行存储实体类对象，以 JSON 格式存储实体对象。
1 package com.bie.springboot; 3 import com.bie.springboot.po.Users; 4 import org.junit.jupiter.api.Test; 5 import org.junit.runner.RunWith; 6 import org.springframework.beans.factory.annotation.Autowired; 7 import org.springframework.boot.test.context.SpringBootTest; 8 import org.springframework.data.redis.core.RedisTemplate; 9 import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; 10 import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer; 11 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; 13 @RunWith(SpringJUnit4ClassRunner.class) 14 @SpringBootTest(classes = SpringdataRedisApplication.class) 15 class SpringdataRedisApplicationTests { 17 @Autowired 18 private RedisTemplate<String, Object> redisTemplate; 20 /** 21 * 添加一个字符串 22 */ 23 @Test 24 public void testSet() { 25 this.redisTemplate.opsForValue().set("key", "我想要学好springboot"); 26 } 28 /** 29 * 获取一个字符串 30 */ 31 @Test 32 public void testGet() { 33 String value = (String) this.redisTemplate.opsForValue().get("key"); 34 System.out.println(value); 35 } 37 /** 38 * 添加 Users 对象 39 */ 40 @Test 41 public void testSetUsers() { 42 // 该实体类要实现序列号接口的 43 Users users = new Users(1, "张飒飒", 24); 44 // 实体类重新设置序列化器 45 this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer()); 46 // 将实体类序列话后存储到redis中 47 this.redisTemplate.opsForValue().set("users", users); 48 } 50 /** 51 * 获取 Users 对象 52 */ 53 @Test 54 public void testGetUsers() { 55 // 重新设置序列化器 56 this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer()); 57 Users users = (Users) this.redisTemplate.opsForValue().get("users"); 58 System.out.println("users: " + users); 59 } 61 /** 62 * 基于 JSON 格式存 Users 对象 63 */ 64 @Test 65 public void testSetUsersUseJSON() { 66 // 创建实体类对象 67 Users users = new Users(1, "张飒飒", 24); 68 // 将指定的实体类转换为json格式 69 this.redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer<>(Users.class)); 70 // 将转换为json格式的实体类存储到redis中 71 this.redisTemplate.opsForValue().set("users_json", users); 72 } 74 /** 75 * 基于 JSON 格式取 Users 对象 76 */ 77 @Test 78 public void testGetUseJSON() { 79 // 反序列化，将指定的实体类以json格式进行反序列化 80 this.redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer<>(Users.class)); 81 Users users = (Users) this.redisTemplate.opsForValue().get("users_json"); 82 System.out.println("users_json: " + users); 83 }
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