AI专业者开发社区 1 号成员
  •  0 回帖  •  0 浏览  •  5 个月前
   

Windows Redis安装，Java操作Redis

一、Redis 的安装

1.Redis 下载

Windows 版本下载：https://github.com/dmajkic/redis/downloads

2. 解压到

C:\redis-2.4.5-win32-win64

3. 启动 Redis server

 

4. 启动 Redis 客户端

redis-cli.exe -h 127.0.0.1 -p 6379

5. 测试 Redis

 

二、Java 中使用 redis

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
public class RedisJava {
     
 
 
    public static void main(String[] args) {
        Jedis jedis = new Jedis("localhost");
        //jedis.auth("123456");
        System.out.println("Connection success");
        System.out.println("Serving is running: " + jedis.ping());
     
         
        //testString(jedis);
         
        //testMap(jedis);
        String key = "author";
        jedis.sadd(key, "zhangsan");
        jedis.sadd(key, "lisi");
        jedis.sadd(key, "wangwu");
        jedis.sadd(key, "zhaoliu");
         
        jedis.srem(key, "zhaoliu"); // 移除zhaoliu
        jedis.expire(key, 2);
        System.out.println(jedis.smembers(key));//输出set中所有数据
         
         
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
        }
 
        System.out.println("查看author的剩余生存时间：" + jedis.ttl(key));
        // 移除某个key的生存时间
        System.out.println("移除author的生存时间：" + jedis.persist(key));
        System.out.println("查看author的剩余生存时间：" + jedis.ttl(key));
        System.out.println(jedis.smembers(key));//输出set中所有数据
         
    }
 
    private static void testMap(Jedis jedis) {
        String key = "student";
        Map<String, String> map = new HashMap<String,String>();
        map.put("name", "zhangsan");
        map.put("age", "100");
        map.put("sex", "male");
        jedis.hmset(key, map);
         
        List<String> stuList = jedis.hmget(key, "name","age","sex");
        System.out.println(stuList);
         
        System.out.println("student中的所有key： " + jedis.hkeys(key));
        System.out.println("student中的所有value: " + jedis.hvals(key));
         
        System.out.println("-----------------------------------------");
        Iterator<String> iterator = jedis.hkeys(key).iterator();
        while (iterator.hasNext()) {
            String itemKey = iterator.next();
            String itemValue = jedis.hget(key, itemKey);
            System.out.println("itemKey: " + itemKey + " itemValue： " + itemValue);
             
        }
        System.out.println("-----------------------------------------");
         
        jedis.hdel(key, "sex");
        System.out.println("student 是否存在： " + jedis.exists(key));
        System.out.println("student 长度: " + jedis.hlen("student"));//sex 已经删除,所以长度为2
        System.out.println(jedis.hmget(key, "name","sex")); //sex 已经删除，所以为null
    }
 
    private static void testString(Jedis jedis) {
        jedis.set("address", "hangzhou ");
        System.out.println("address: " + jedis.get("address"));
         
        jedis.append("address", "west lake");//拼接
        System.out.println("address: " + jedis.get("address"));
         
        jedis.del("address");
        System.out.println("address: " + jedis.get("address"));
         
        jedis.mset("name","zhangsan","sex","male","age","100");
        jedis.incr("age");
        System.out.println(jedis.get("name") + " " + jedis.get("age") + " " + jedis.get("sex"));
    }
 
}

 三、参考

网上找了两篇关于 Redis 的博客，记录下！

Java 使用 Redis 缓存工具的图文详细方法

Windows 环境下使用 Redis 缓存工具的图文详细方法