redis-springboot-redistemplate更改序列化方式

redisTemplate 預設的序列化方式為 jdkSerializeable, StringRedisTemplate的預設序列化方式為StringRedisSerializer

可以通過手動設定, 將redisTemplate的序列化方式變更

 

package com.wenbronk.data.redis;import com.fasterxml.jackson.annotation.JsonAutoDetect;import com.fasterxml.jackson.annotation.PropertyAccessor;import com.fasterxml.jackson.databind.ObjectMapper;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.context.annotation.Bean;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;/** * redis的啟動類 * Created by wenbronk on 2017/6/12. */@SpringBootApplicationpublic class RedisApplication {    public static void main(String[] args) {        SpringApplication.run(RedisApplication.class, args);    }    /**     * redisTemplate 序列化使用的jdkSerializeable, 儲存二進位位元組碼, 所以自訂序列化類別     * @param redisConnectionFactory     * @return     */    @Bean    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();        redisTemplate.setConnectionFactory(redisConnectionFactory);        // 使用Jackson2JsonRedisSerialize 替換預設序列化        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);        // 設定value的序列化規則和 key的序列化規則        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);        redisTemplate.setKeySerializer(new StringRedisSerializer());        redisTemplate.afterPropertiesSet();        return redisTemplate;    }}