jredis



<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>




<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.62</version>
</dependency>



public
class RedisTest { public static void main(String[] args) { Jedis jedis = new Jedis("124.221.66.162",6379); jedis.auth("Zhangziyu1"); System.out.println(jedis.ping()); } }
public class RedisTest {
    public static void main(String[] args) {
        Jedis jedis = new Jedis("124.221.66.162",6379);
        jedis.auth("Zhangziyu1");
        System.out.println(jedis.ping());

        JSONObject jsonObject = new JSONObject();
        jsonObject.put("hello","world");
        jsonObject.put("name","zhangziyu");
        //开启事务
        Transaction multi = jedis.multi();
        String result = jsonObject.toJSONString();
     jedis.watch(result); //监视,看结果是否发生变化
try { multi.set("user1",result); multi.set("user2",result); multi.exec();//执行事务 } catch (Exception e) { multi.discard();//放弃事务 e.printStackTrace(); } finally { System.out.println(jedis.get("user1")); System.out.println(jedis.get("user2")); jedis.close();//关闭连接 } } }

 

 

 

  并集交集差集

 

 

 

 

posted @ 2022-06-24 16:12  lamda表达式先驱  阅读(86)  评论(0)    收藏  举报