Redis存储乱码问题

系统管理员 2023-07-17 04:34 6阅读 0赞

package com.yaomy.sgrain.redis.config;
    
    import com.fasterxml.jackson.annotation.JsonAutoDetect;
    import com.fasterxml.jackson.annotation.PropertyAccessor;
    import com.fasterxml.jackson.databind.ObjectMapper;
    import org.redisson.Redisson;
    import org.redisson.api.RedissonClient;
    import org.redisson.config.Config;
    import org.redisson.spring.data.connection.RedissonConnectionFactory;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.core.io.Resource;
    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.RedisSerializer;
    import org.springframework.data.redis.serializer.StringRedisSerializer;
    
    import java.io.IOException;
    
    /**
     * @description: Redis配置文件
     * @author: 姚明洋
     * @create: 2020/03/16
     */
    @Configuration
    public class RedisConfig {
        /**
         * redis序列化方式选择：
         * 1.默认的JdkSerializationRedisSerializer序列化方式，其编码是ISO-8859-1,会出现乱码问题
         * 2.StringRedisSerializer序列化方式，其编码是UTF-8,可以解决乱码问题；序列化字符串无双引号
         * 3.Jackson2JsonRedisSerializer序列化方式，其编码是UTF-8,可以解决乱码问题，但是字符串会有一个双引号
         */
        @Bean
        public RedisTemplate redisTemplate(RedisConnectionFactory redisConnectionFactory) {
            RedisTemplate<Object, Object> redisTemplate = new RedisTemplate();
            redisTemplate.setConnectionFactory(redisConnectionFactory);
            //设置Key序列化要使用的模板，默认是JdkSerializationRedisSerializer
            redisTemplate.setKeySerializer(stringSerializer());
            //设置value序列化要使用的模板，默认是JdkSerializationRedisSerializer
            redisTemplate.setValueSerializer(jacksonSerializer());
            //设置次莫版要使用的哈希key(或field)序列化程序，默认是JdkSerializationRedisSerializer
            redisTemplate.setHashKeySerializer(stringSerializer());
            //设置此模板要使用的哈希值序列化程序，默认是JdkSerializationRedisSerializer
            redisTemplate.setHashValueSerializer(jacksonSerializer());
            return redisTemplate;
        }
    
        /**
         * 初始化string序列化对象
         * @return
         */
        @Bean
        public RedisSerializer stringSerializer() {
            return new StringRedisSerializer();
        }
    
        /**
         * 初始化jackson序列化对象
         */
        @Bean
        public RedisSerializer jacksonSerializer() {
            Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
            ObjectMapper objectMapper = new ObjectMapper();
            //更改自动检测的属性类
            objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
            jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
            return jackson2JsonRedisSerializer;
        }
    }

GitHub地址：[https://github.com/mingyang66/spring-parent/tree/master/sgrain-spring-boot-redis-service/doc][https_github.com_mingyang66_spring-parent_tree_master_sgrain-spring-boot-redis-service_doc]

[https_github.com_mingyang66_spring-parent_tree_master_sgrain-spring-boot-redis-service_doc]: https://github.com/mingyang66/spring-parent/tree/master/sgrain-spring-boot-redis-service/doc