本篇文章小编给大家分享一下Redis key-value乱码代码解决方法,文章代码介绍的很详细,小编觉得挺不错的,现在分享给大家供大家参考,有需要的小伙伴们可以来看看。
redis 配置类
import com.fasterxml.jackson.annotation.JsonAutoDetect; import com.fasterxml.jackson.annotation.PropertyAccessor; import com.fasterxml.jackson.databind.ObjectMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.SpringBootConfiguration; import org.springframework.cache.CacheManager; import org.springframework.cache.annotation.CachingConfigurerSupport; import org.springframework.context.annotation.Bean; 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; @SpringBootConfiguration public class RedisConfig extends CachingConfigurerSupport { /** * 注入 RedisConnectionFactory */ @Autowired private RedisConnectionFactory redisConnectionFactory; @Bean public CacheManager cacheManager(RedisConnectionFactory factory) { return RedisCacheManager.builder(factory).build(); } @Bean public RedisTemplatefunctionDomainRedisTemplate() { RedisTemplate redisTemplate = new RedisTemplate<>(); redisTemplate.setConnectionFactory(redisConnectionFactory); // 使用Jackson2JsonRedisSerialize 替换默认序列化 Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class); ObjectMapper objectMapper = new ObjectMapper(); objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); objectMapper.activateDefaultTyping(objectMapper.getPolymorphicTypeValidator(), ObjectMapper.DefaultTyping.NON_FINAL); jackson2JsonRedisSerializer.setObjectMapper(objectMapper); // 设置value的序列化规则和 key的序列化规则 StringRedisSerializer stringRedisSerializer = new StringRedisSerializer(); redisTemplate.setKeySerializer(stringRedisSerializer); redisTemplate.setHashKeySerializer(stringRedisSerializer); redisTemplate.setValueSerializer(jackson2JsonRedisSerializer); redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer); redisTemplate.afterPropertiesSet(); return redisTemplate; } }
当使用opsForValue() 存取String类型key,value情形
@Autowired private StringRedisTemplate redisTemplate;
当使用opsForValue() 存取String类型key,自定义对象value情形
@Autowired private RedisTemplateredisTemplate;
当使用hash结构时
@Autowired private RedisTemplateredisTemplate;
BoundHashOperationsops = redisTemplate.boundHashOps("key1"); ops.put("key2",obj);
广发证券与HashKey在香港推出代币化证券 助力城市推进加密雄心
买入区域已激活:加密货币抛售后,山寨币蓄势待发
马斯克Neuralink发布会震撼来袭:七人已植入脑机介面改变人生、下一步终结盲人,超狂路线图公开
为什么花140美元买Solana,而Kaanch只要0.64美元?(限时优惠)
随着山寨币势头回升,当前最值得关注的三大预售加密货币——其中一款已筹集超3亿美元
首席软件工程师表示,Ripple技术上并不持有380亿XRP代币