redis+springboot
可以看到value显示为二进制,这是由于redisTemplate默认使用jdk序列化导致的,这种方式生成的数据较大,性能较低,且只有Java应用能够反序列化。本文将用fastjson2作为序列化方式。
fastjson2作为序列化方式
pom文件中引入fastjson2:
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>2.0.45</version>
</dependency>
增加RedisConfig配置类:
import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;
/**
* redis配置
*
* @Author: gusy
*/
@Slf4j
@Configuration
public class RedisConfig {
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate<String, Object> template = new RedisTemplate<>();
template.setConnectionFactory(redisConnectionFactory);
// 使用Fastjson2序列化器
GenericFastJsonRedisSerializer redisSerializer = new GenericFastJsonRedisSerializer();
// 设置 value 的序列化规则和 key 的序列化规则
template.setValueSerializer(redisSerializer);
template.setHashValueSerializer(redisSerializer);
template.setKeySerializer(new StringRedisSerializer());
template.setHashKeySerializer(new StringRedisSerializer());
template.afterPropertiesSet();
log.info("redis自定义配置启动成功!");
return template;
}
}