@Test
public void testString() {
    try (Jedis jedis = new Jedis("localhost", 6379)){
        jedis.set("username", "alamide");
        jedis.set("age", "18");
        
        final Set<String> keys = jedis.keys("*");
        System.out.println(keys);

        final boolean exists = jedis.exists("username");
        System.out.println(exists);

        final long ttl = jedis.ttl("username");
        System.out.println(ttl);

        final String s = jedis.get("username");
        System.out.println(s);

        jedis.mset("k1", "v2", "k2", "v2");
        final List<String> mget = jedis.mget("k1", "k2");
        System.out.println(mget);

        final Long setnx = jedis.setnx("k1", "v11");
        System.out.println(setnx);

        final Long counter = jedis.incr("counter");
        System.out.println(counter);

        final String username = jedis.getrange("username", 0, 1);
        System.out.println(username);
    }
}

@Test
public void testList(){
    try (Jedis jedis = new Jedis("localhost", 6379)){
        final Long lpush = jedis.lpush("arr1", "v1", "v2", "v3");
        System.out.println(lpush);

        final Long lpushx = jedis.lpushx("arr1", "v100");
        System.out.println(lpushx);

        final List<String> arr1 = jedis.lrange("arr1", 0, -1);
        System.out.println(arr1);

        final Long llen = jedis.llen("arr1");
        System.out.println(llen);

        final String arr11 = jedis.lindex("arr1", 1);
        System.out.println(arr11);

        jedis.lrem("arr1", 10, "v100");

        final List<String> arr12 = jedis.lrange("arr1", 0, -1);
        System.out.println(arr12);
    }
}

 @Test
public void testSet(){
    try (Jedis jedis = new Jedis("localhost", 6379)){
        jedis.sadd("set1", "v1", "v2", "v3");
        final Set<String> set1 = jedis.smembers("set1");
        System.out.println(set1);

        final Long srem = jedis.srem("set1", "v2");
        System.out.println(srem);

        final Set<String> set11 = jedis.smembers("set1");
        System.out.println(set11);
    }
}

@Test
public void testHash(){
    try (Jedis jedis = new Jedis("localhost", 6379)){
        Map<String, String> map = new HashMap<>();
        map.put("username", "alamide");
        jedis.hmset("student", map);

        final List<String> student = jedis.hmget("student", "username");
        System.out.println(student);
    }
}

@Test
public void testZSet(){
    try (Jedis jedis = new Jedis("localhost", 6379)){
        jedis.zadd("zset1", 101, "meili");
        jedis.zadd("zset1", 10, "linda");
        final Set<String> zset1 = jedis.zrange("zset1", 0, -1);
        System.out.println(zset1);
    }
}

public class JacksonObjectMapper extends ObjectMapper {

    public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd";
    public static final String DEFAULT_DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
    public static final String DEFAULT_TIME_FORMAT = "HH:mm:ss";

    public JacksonObjectMapper() {
        super();
        //收到未知属性时不报异常
        this.configure(FAIL_ON_UNKNOWN_PROPERTIES, false);

        //反序列化时，属性不存在的兼容处理
        this.getDeserializationConfig().withoutFeatures(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);


        SimpleModule simpleModule = new SimpleModule()
                .addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FORMAT)))
                .addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT)))
                .addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT)))

                .addSerializer(BigInteger.class, ToStringSerializer.instance)
                .addSerializer(Long.class, ToStringSerializer.instance)
                .addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FORMAT)))
                .addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT)))
                .addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT)));

        //注册功能模块 例如，可以添加自定义序列化器和反序列化器
        this.registerModule(simpleModule);
    }
}
@Configuration
public class RedisTemplateConfiguration {
    //将 JacksonObjectMapper 注入
    @Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory factory, ObjectMapper jacksonObjectMapper) {
        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(jacksonObjectMapper, Object.class);
        redisTemplate.setConnectionFactory(factory);
        redisTemplate.setKeySerializer(stringRedisSerializer);
        redisTemplate.setHashKeySerializer(stringRedisSerializer);
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
        return redisTemplate;
    }
}