import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;
 
public class RedisApplication {
 
                     private static final Log LOG = LogFactory.getLog(RedisApplication.class);
 
                     public static void main(String[] args) {
 
                                          LettuceConnectionFactory connectionFactory = new LettuceConnectionFactory();
                                          connectionFactory.afterPropertiesSet();
 
                                          RedisTemplate<String, String> template = new RedisTemplate<>();
                                          template.setConnectionFactory(connectionFactory);
                                          template.setDefaultSerializer(StringRedisSerializer.UTF_8);
                                          template.afterPropertiesSet();
 
                                          template.opsForValue().set("foo", "bar");
 
                                          LOG.info("Value at foo:" + template.opsForValue().get("foo"));
 
                                          connectionFactory.destroy();
                     }
}