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  • java中操作redis 5+1

    
    import java.util.*;
    
    
    import redis.clients.jedis.Jedis;
    
    
    public class Test02 
    {
      public static void main(String[] args) 
      {
    
    
         Jedis jedis = new Jedis("127.0.0.1",6379);
         //key
         Set<String> keys = jedis.keys("*");
         for (Iterator iterator = keys.iterator(); iterator.hasNext();) {
           String key = (String) iterator.next();
           System.out.println(key);
         }
         System.out.println("jedis.exists====>"+jedis.exists("k2"));
         System.out.println(jedis.ttl("k1"));
         //String
         //jedis.append("k1","myreids");
         System.out.println(jedis.get("k1"));
         jedis.set("k4","k4_redis");
         System.out.println("----------------------------------------");
         jedis.mset("str1","v1","str2","v2","str3","v3");
         System.out.println(jedis.mget("str1","str2","str3"));
         //list
         System.out.println("----------------------------------------");
         //jedis.lpush("mylist","v1","v2","v3","v4","v5");
         List<String> list = jedis.lrange("mylist",0,-1);
         for (String element : list) {
           System.out.println(element);
         }
         //set
         jedis.sadd("orders","jd001");
         jedis.sadd("orders","jd002");
         jedis.sadd("orders","jd003");
         Set<String> set1 = jedis.smembers("orders");
         for (Iterator iterator = set1.iterator(); iterator.hasNext();) {
           String string = (String) iterator.next();
           System.out.println(string);
         }
         jedis.srem("orders","jd002");
         System.out.println(jedis.smembers("orders").size());
         //hash
         jedis.hset("hash1","userName","lisi");
         System.out.println(jedis.hget("hash1","userName"));
         Map<String,String> map = new HashMap<String,String>();
         map.put("telphone","13811814763");
         map.put("address","atguigu");
         map.put("email","abc@163.com");
         jedis.hmset("hash2",map);
         List<String> result = jedis.hmget("hash2", "telphone","email");
         for (String element : result) {
           System.out.println(element);
         }
         //zset
         jedis.zadd("zset01",60d,"v1");
         jedis.zadd("zset01",70d,"v2");
         jedis.zadd("zset01",80d,"v3");
         jedis.zadd("zset01",90d,"v4");
         
         Set<String> s1 = jedis.zrange("zset01",0,-1);
         for (Iterator iterator = s1.iterator(); iterator.hasNext();) {
           String string = (String) iterator.next();
           System.out.println(string);
         }
      
      }
    }
    
    
     
    
    
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  • 原文地址:https://www.cnblogs.com/nineberg/p/12332123.html
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