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13_Jedis_操作hash(hset,hget,hgetall)
发布时间:2022-10-03 11:38:57编辑:雪饮阅读()
这次主要了解下hset、hget、hgetall并在遍历hgetall的map结构。
package package3.servlet;
import redis.clients.jedis.Jedis;
import java.util.Map;
public class TestJedis
{
public static void main(String args[]){
Jedis jedis=new Jedis();
//存入一个key并且为集合类型
String hset_key="user";
jedis.hset(hset_key,"user_name","tifa");
jedis.hset(hset_key,"gender","female");
jedis.hset(hset_key,"age","twenty-four");
//获取指定集合的指定字段值
System.out.println("user_name:"+jedis.hget(hset_key,"user_name"));
//获取指定集合的所有键值对
Map<String,String> map=jedis.hgetAll(hset_key);
for(String s : map.keySet() ){
System.out.println("key:"+s+",value:"+map.get(s));
}
jedis.close();
}
}
关键字词:Jedis,操作hash,hset,hget,hgetall