Redis缓存

//导入坐标
 
     org.springframework.boot
     spring-boot-starter-data-redis
 
     
//配置参数
  #redis优化缓存
  redis:
    host: localhost
    port: 6379
    password:
    database: 0
        
//RedisTemplate设置序列化配置类-----------------------------------------------------------------------------------
@Configuration
public class RedisConfig extends CachingConfigurerSupport {

    @Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate redisTemplate = new RedisTemplate<>();
        //默认的Key序列化器为：JdkSerializationRedisSerializer
        // key序列化
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        // value序列化
        //redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        redisTemplate.setConnectionFactory(connectionFactory);
        return redisTemplate;
    }
}
        
//导入StringRedisTemplate（无法强制转换为对象需要与fastjson一起使用）或者RedisTemplate（需要写配置类进行序列化）