<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

spring.redis.host=I192.168.1.2
spring.redis.port=6379
spring.redis.password=123456
spring.redis.database=0
spring.redis.jedis.pool.max-active=200
spring.redis.jedis.pool.max-wait=-1
spring.redis.jedis.pool.max-idle=10
spring.redis.jedis.pool.min-idle=5
spring.redis.timeout=60000

@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        //默认使用JdkSerializationRedisSerializer序列化方式;会出现乱码，改成StringRedisSerializer
        StringRedisSerializer redisSerializer = new StringRedisSerializer();
        redisTemplate.setKeySerializer(redisSerializer);//更改相关序列化
        redisTemplate.setHashKeySerializer(redisSerializer);
        redisTemplate.setHashValueSerializer(redisSerializer);
        redisTemplate.setValueSerializer(redisSerializer);
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        return redisTemplate;
    }

    @Bean
    public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForHash();
    }

    @Bean
    public ValueOperations<String, String> valueOperations(RedisTemplate<String, String> redisTemplate) {
        return redisTemplate.opsForValue();
    }

    @Bean
    public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForList();
    }

    @Bean
    public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForSet();
    }

    @Bean
    public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForZSet();
    }
}

@Component
public class RedisUtils {
    @Autowired
    private RedisTemplate<String,Object> redisTemplate;
    @Resource(name="valueOperations")
    private ValueOperations<String, String> valueOperations;
    @Resource(name="hashOperations")
    private HashOperations<String, String, Object> hashOperations;
    @Resource(name="listOperations")
    private ListOperations<String, Object> listOperations;
    @Resource(name="setOperations")
    private SetOperations<String, Object> setOperations;
    @Resource(name="zSetOperations")
    private ZSetOperations<String, Object> zSetOperations;
    /**  默认过期时长，单位：秒 */
    public final static long DEFAULT_EXPIRE = 60 * 60 * 24;
    /**  不设置过期时长 */
    public final static long NOT_EXPIRE = -1;


    public  void set(String key, Object value, long expire){
        redisTemplate.opsForValue().set(key, toJson(value));
        if(expire != NOT_EXPIRE){
            redisTemplate.expire(key, expire, TimeUnit.SECONDS);
        }
    }

    public  void set(String key, Object value){
        set(key, value, DEFAULT_EXPIRE);
    }

    public  <T> T get(String key, Class<T> clazz, long expire) {
        String value = valueOperations.get(key);
        if(expire != NOT_EXPIRE){
            redisTemplate.expire(key, expire, TimeUnit.SECONDS);
        }
        return value == null ? null : fromJson(value, clazz);
    }

    public  <T> T get(String key, Class<T> clazz) {
        return get(key, clazz, NOT_EXPIRE);
    }

    public  String get(String key, long expire) {
        String value = valueOperations.get(key);
        if(expire != NOT_EXPIRE){
            redisTemplate.expire(key, expire, TimeUnit.SECONDS);
        }
        return value;
    }

    public  String get(String key) {
        return get(key, NOT_EXPIRE);
    }

    public  void delete(String key) {
        redisTemplate.delete(key);
    }

}