redis Hash类型 Map＜String, Map＜String, String＞＞

package day01

import java.util

import redis.clients.jedis.Jedis

object HashValueDemo1 {
  /**
   * Author:   HashValueDemo1,相当于一个大key包着一个map集合== (key,(key,value))
   * Date:     2020/8/22 
   * Description: 
   */
  def main(args: Array[String]): Unit = {
      import scala.collection.JavaConverters._

      val jedis = new Jedis("linux01",6379)

      jedis.auth("123456")

      jedis.hset("手机","apple","100")

      jedis.hset("手机","华为","800")

      jedis.hset("手机","vivo","700")

      jedis.hset("电脑", "联想", "300")

      jedis.hset("电脑", "小米", "800")

      jedis.hset("电脑", "华为", "700")
      //hincrByFloat的value是Double
      jedis.hincrByFloat("手机","华为",33.2)
      println(jedis.hexists("电脑", "华为"))
      val str: util.Map[String, String] = jedis.hgetAll("手机")


      for(e<-str.asScala){
        println(e._1,":",e._2)
      }



  }
}