这篇“Redis key-value乱码如何解决”文章的知识点大部分人都不太理解,所以小编给大家总结了以下内容,内容详细,步骤清晰,具有一定的借鉴价值,希望大家阅读完这篇文章能有所收获,下面我们一起来看看这篇“Redis 
这篇“Redis key-value乱码如何解决”文章的知识点大部分人都不太理解,所以小编给大家总结了以下内容,内容详细,步骤清晰,具有一定的借鉴价值,希望大家阅读完这篇文章能有所收获,下面我们一起来看看这篇“Redis key-value乱码如何解决”文章吧。
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;@SpringBootConfigurationpublic class RedisConfig extends CachingConfigurerSupport { @Autowired private RedisConnectionFactory redisConnectionFactory; @Bean public CacheManager cacheManager(RedisConnectionFactory factory) { return RedisCacheManager.builder(factory).build(); } @Bean public RedisTemplate<String, Object> functionDomainRedisTemplate() { RedisTemplate<String, Object> 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 RedisTemplate<String, Object> redisTemplate;
当使用hash结构时
@Autowired private RedisTemplate<String, Object> redisTemplate;
BoundHashOperations<String, Object, Object> ops = redisTemplate.boundHashOps("key1"); ops.put("key2",obj);
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