redis 《五》java 操作 redis

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java 链接 redis

import redis.clients.jedis.Jedis;
 
public class RedisLinkJava {
    public static void main(String[] args) {
        Jedis jedis = new Jedis("localhost");
        System.out.println("连接成功");
        System.out.println("服务正在运行: "+jedis.ping());
    }
}

java 操作 string 

public static void main(String[] args) {
        Jedis jedis = new Jedis("localhost");
        System.out.println("连接成功");
        jedis.set("runkey", "hello runvalue");
        System.out.println("redis 存储的字符串为: "+ jedis.get("runkey"));
}

Java List(列表)

 public static void main(String[] args) {
        Jedis jedis = new Jedis("localhost");
        System.out.println("连接成功");
        jedis.lpush("silist", "Run1");
        jedis.lpush("silist", "Run2");
        jedis.lpush("silist", "Run3");
        // 获取存储的数据并输出
        List<String> list = jedis.lrange("site-list", 0 ,2);
        for(int i=0; i<list.size(); i++) {
            System.out.println("列表项为: "+list.get(i));
        }
    }

java 输出 所有key 

public static void main(String[] args) {
        Jedis jedis = new Jedis("localhost");
        System.out.println("连接成功");
 
        // 获取数据并输出
        Set<String> keys = jedis.keys("*"); 
        Iterator<String> it=keys.iterator() ;   
        while(it.hasNext()){   
            String key = it.next();   
            System.out.println(key);   
        }
    }

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转载自blog.csdn.net/weixin_42749765/article/details/82081778