<dependency>

            <groupId>redis.clients</groupId>

            <artifactId>jedis</artifactId>

            <version>2.9.0</version>

        </dependency>

static String constr = "redis的ip地址，不需要加端口默认6379" ;

    public static Jedis getRedis(){

        Jedis jedis = new Jedis(constr) ;

        jedis.auth("redis的密码");

        return jedis ;

    }

public static void main(String[] args) throws Exception {

        Jedis redis = getRedis() ;

        redis.set(“key”,"value");

    }