用连接池链接redis

 1 package com.itheima.utils;
 2 
 3 import redis.clients.jedis.Jedis;
 4 import redis.clients.jedis.JedisPool;
 5 import redis.clients.jedis.JedisPoolConfig;
 6 
 7 public class JedisUtils {
 8     //池子的配置
 9     private static  JedisPoolConfig poolConfig;
10     //池子
11     private static JedisPool jedisPool;
12 
13     static {
14         // 0.创建池子的配置
15         poolConfig = new JedisPoolConfig();
16         poolConfig.setMaxTotal(10);
17         poolConfig.setMinIdle(3);
18         String host = "localhost";
19         int port = 6379;
20         // 1.创建jedis连接池对象
21         jedisPool = new JedisPool(poolConfig, host, port);
22     }
23 
24     // 获得jedis
25     public static Jedis getJedis() {
26         // 2.从池子里面获取jedis对象
27         Jedis jedis = jedisPool.getResource();
28         return jedis;
29     }
30     
31     
32 
33 }