spring boot 2.0.3 Redis缓存配置

直接上码

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.interceptor.CacheErrorHandler;
import org.springframework.cache.interceptor.KeyGenerator;
import org.springframework.cache.interceptor.SimpleKeyGenerator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.convert.ConversionService;
import org.springframework.data.redis.cache.CacheKeyPrefix;
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.JdkSerializationRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.format.support.DefaultFormattingConversionService;

import java.lang.reflect.Method;
import java.time.Duration;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/* 启用缓存 */
@EnableCaching
@Configuration
public class SpringCacheConfig {

    private static final Logger logger = LoggerFactory.getLogger(SpringCacheConfig.class);

    @Autowired
    private RedisConnectionFactory factory;

    /**
     * 最新的redis缓存管理器，需要连接工厂来构造
     * 这个返回的缓存管理器，可以覆盖配置
     */
    @Bean
    public CacheManager cacheManager(){

        /* 缓存名称集合,使用简单配置时好像不需要配置这个,显式配置需要添加 */
        Set cacheNames = new HashSet<>();

        cacheNames.add("cache1");
        cacheNames.add("cache2");
        cacheNames.add("cache3");
        cacheNames.add("person");

        /* 不知道啥意思 */
        Duration duration = Duration.ZERO;

        /* 是否缓存null值 */
        boolean cacheNullValues = false;

        /* 是否使用前缀,不使用key前缀时,只是用key作为redis键 */
        boolean usePrefix = false;

        /* 缓存键前缀,这是一个方法,根据缓存name生成key的方法,simple为name::,最后的存储key为keyPrefix加上key*/
        CacheKeyPrefix keyPrefix = CacheKeyPrefix.simple();

        /* 键序列化对,一般键都是字符串 */
        RedisSerializationContext.SerializationPair keySerializationPair = RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer());

        /* 值序列化对,一般值都是对象,可以使用jdk的序列化机制,与Jackson序列化 */
        RedisSerializationContext.SerializationPair