springboot integration redis (redis Tools)

1.springboot integration redis step may be omitted ...

2.RedisUtil

@Component
public class RedisUtil {
	@Autowired
	private StringRedisTemplate stringRedisTemplate;

	/**
	 * 存放string类型
	 * 
	 * @param key
	 *            key
	 * @param data
	 *            数据
	 * @param timeout
	 *            超时间
	 */
	public void setString(String key, String data, Long timeout) {
		stringRedisTemplate.opsForValue().set(key, data);
		if (timeout != null) {
			stringRedisTemplate.expire(key, timeout, TimeUnit.SECONDS);
		}
	}

	/**
	 * 存放string类型
	 * 
	 * @param key
	 *            key
	 * @param data
	 *            数据
	 */
	public void setString(String key, String data) {
		setString(key, data, null);
	}

	/**
	 * 根据key查询string类型
	 * 
	 * @param key
	 * @return
	 */
	public String getString(String key) {
		String value = stringRedisTemplate.opsForValue().get(key);
		return value;
	}

	/**
	 * 根据对应的key删除key
	 * 
	 * @param key
	 */
	public void delKey(String key) {
		stringRedisTemplate.delete(key);
	}
}