redis入门

一.windows下安装redis

(1)安装地址:https://github.com/MicrosoftArchive/redis/releases

 选择.msi结尾的,直接安装

(2)启动服务端

命令:redis-server.exe  redis.windows.conf

(3)启动客户端

刚才启动的不要关了,重新打开个命令窗口

二.基本使用

set admin 123

get admin

查看所有key:keys * 

三.代码

(1)pom.xml

<dependency>
    <groupId>redis.clients</groupId>         
        <artifactId>jedis</artifactId>
        <version>3.1.0</version>
</dependency>

(2)JedisDemo1.java

package cn.javacat;

import redis.clients.jedis.Jedis;

public class JedisDemo1 {
    public static void main(String[] args) {
        Jedis jedis = new Jedis("127.0.0.1",6379);
        jedis.set("userName", "张三");
        String userName = jedis.get("userName");
        String test = jedis.get("test");
        System.out.println(userName);
        System.out.println(test);
        jedis.close();
    }

}

运行结果:

(3)连接池demo

 1 package cn.javacat;
 2 
 3 import redis.clients.jedis.Jedis;
 4 import redis.clients.jedis.JedisPool;
 5 import redis.clients.jedis.JedisPoolConfig;
 6 
 7 public class JedisPoolTest {
 8     public static void main(String[] args) {
 9         JedisPoolConfig config = new JedisPoolConfig();
10         // 设置最大连接数
11         config.setMaxTotal(100);
12         // 设置最大空闲连接数
13         config.setMaxIdle(10);
14 
15         JedisPool jedisPool = new JedisPool("127.0.0.1", 6379);
16         Jedis jedis = null;
17         try {
18             jedis = jedisPool.getResource();
19             jedis.set("password", "123456");
20             String password = jedis.get("password");
21             String test = jedis.get("test");
22             System.out.println(password);
23             System.out.println(test);
24             jedis.close();
25 
26         } catch (Exception e) {
27             e.printStackTrace();
28         } finally {
29             if (jedis != null) {
30                 jedis.close();
31             }
32             if (jedisPool != null) {
33                 jedisPool.close();
34             }
35         }
36 
37     }
38 
39 }
原文地址:https://www.cnblogs.com/wangjian666/p/11266691.html