<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

package com.springboot.cache.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.CachingConfigurerSupport;
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.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.time.Duration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

/**
 * @author Csea
 * @title
 * @date 2019/11/26 14:51
 */
@EnableCaching
@Configuration
public class RedisConfig extends CachingConfigurerSupport {
    @Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisConnectionFactory);

        // 使用Jackson2JsonRedisSerialize 替換默認序列化
        @SuppressWarnings("rawtypes")
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

        // 設(shè)置value的序列化規(guī)則和 key的序列化規(guī)則
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }

    //緩存管理器
    @Bean
    public CacheManager cacheManager(RedisConnectionFactory lettuceConnectionFactory) {
        RedisCacheConfiguration defaultCacheConfig = RedisCacheConfiguration.defaultCacheConfig();
        // 設(shè)置緩存管理器管理的緩存的默認過期時間
        defaultCacheConfig = defaultCacheConfig.entryTtl(Duration.ofMinutes(60))
                // 不緩存空值
                .disableCachingNullValues();

        Set<String> cacheNames = new HashSet<>();
        cacheNames.add("my-redis-cache1");

        // 對每個緩存空間應用不同的配置
        Map<String, RedisCacheConfiguration> configMap = new HashMap<>();
        configMap.put("my-redis-cache1", defaultCacheConfig.entryTtl(Duration.ofMinutes(50)));

        RedisCacheManager cacheManager = RedisCacheManager.builder(lettuceConnectionFactory)
                .cacheDefaults(defaultCacheConfig)
                .initialCacheNames(cacheNames)
                .withInitialCacheConfigurations(configMap)
                .build();
        return cacheManager;
    }
}

@Cacheable(value="Place",key="#placeId")
PlaceInfoEntity getPlaceId(Integer placeId);

@Cacheable(value="Place",key="#p0")
PlaceInfoEntity getPlaceId(Integer placeId);

@Cacheable(value="Place",key="#p0", condition = "#placeId >0",unless = "#result.placeName!=nullValidator")
PlaceInfoEntity getPlaceId(Integer placeId);

@CacheEvict(value="Place",key = "#placeInfoEntity.placeId")
boolean updatePlace(PlaceInfoEntity placeInfoEntity);

@CacheEvict(value="Place",key = "#p0.placeId")
boolean updatePlace(PlaceInfoEntity placeInfoEntity);

@CacheEvict(value="Place",key = "#p0.placeId" condition = "#placeInfoEntity.placeId > 0", unless = "#result.code != 0")
boolean updatePlace(PlaceInfoEntity placeInfoEntity);