依賴配置

<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.3.2.RELEASE</version><relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.ruiguo</groupId> <artifactId>spring-boot</artifactId> <version>0.0.1-SNAPSHOT</version> <name>spring-boot</name> <description>Demo project for Spring Boot</description><properties><java.version>14</java.version><spring-cloud.version>Hoxton.SR7</spring-cloud.version> </properties><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-thymeleaf</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId><version>2.1.3</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><scope>runtime</scope><version>8.0.15</version></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><!-- mybatis 整合--><dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId><version>1.3.2</version></dependency><!-- 連接池--><dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><version>1.1.10</version></dependency><!-- redis 集成 --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency> </dependencies><dependencyManagement><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>${spring-cloud.version}</version><type>pom</type><scope>import</scope></dependency></dependencies> </dependencyManagement><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins> </build> </project>

application.properties

server.port=8081# 緩存類型 spring.cache.type=redis # 緩存60秒 spring.cache.redis.time-to-live=60000 spring.cache.redis.cache-null-values=false# 數(shù)據(jù)源配置 spring.datasource.url=jdbc:mysql://localhost:3306/jiaruiguo?characterEncoding=utf8&useSSL=true&serverTimezone=UTC&zeroDateTimeBehavior=CONVERT_TO_NULL spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver spring.datasource.username=root spring.datasource.password=root# 駝峰命名轉換 mybatis.configuration.map-underscore-to-camel-case=true# redis 數(shù)據(jù)源配置 spring.redis.host=localhost spring.redis.port=6379 spring.redis.database=0 spring.redis.timeout=10000

啟動類添加緩存注解

/*** @EnableCaching ： 啟用緩存*/ @EnableCaching @SpringBootApplication public class Application {public static void main(String[] args) {SpringApplication.run(Application.class, args);}}

配置Redis存儲序列化規(guī)則

package com.ruiguo.springboot.config;import com.fasterxml.jackson.annotation.JsonAutoDetect; import com.fasterxml.jackson.annotation.PropertyAccessor; import com.fasterxml.jackson.databind.ObjectMapper; import org.springframework.cache.CacheManager; import org.springframework.cache.annotation.EnableCaching; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.redis.cache.RedisCacheConfiguration; import org.springframework.data.redis.cache.RedisCacheManager; import org.springframework.data.redis.connection.RedisConnectionFactory; import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; import org.springframework.data.redis.serializer.RedisSerializationContext; import org.springframework.data.redis.serializer.RedisSerializer; import org.springframework.data.redis.serializer.StringRedisSerializer;import java.time.Duration;/*** redis配置* @EnableCaching 啟動緩存*/ @Configuration @EnableCaching public class RedisConfig {/*** redis 連接池及鍵值對系列化配置* @param connectionFactory* @return*/@Bean(name = "cacheManage")public CacheManager cacheManager(RedisConnectionFactory connectionFactory){RedisSerializer<String> redisSerializer = new StringRedisSerializer();Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);// 查詢緩存轉換異常問題ObjectMapper objectMapper = new ObjectMapper();objectMapper.setVisibility(PropertyAccessor.ALL,JsonAutoDetect.Visibility.ANY);jackson2JsonRedisSerializer.setObjectMapper(objectMapper);// 配置序列化RedisCacheConfiguration redisCache = RedisCacheConfiguration.defaultCacheConfig().entryTtl(Duration.ZERO).serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer)).serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer)).disableCachingNullValues();RedisCacheManager cacheManager = RedisCacheManager.builder(connectionFactory).cacheDefaults(redisCache).build();return cacheManager;}}

總結

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