Jedis工具类

import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

public class RedisPoolUtils {
	private static final JedisPool JEDIS_POOL;
	
	static {
		//设置Jedis连接池配置
		JedisPoolConfig config=new JedisPoolConfig();
		//最大连接数
		config.setMaxTotal(5);
		//空闲时连接数
		config.setMaxIdle(2);
		//设置连接池
		JEDIS_POOL=new JedisPool(config, "192.168.117.128",6379);
	}
	//从连接池中获得Jedis对象
	public static Jedis getJedis() {
		Jedis jedis=JEDIS_POOL.getResource();
		jedis.auth("yao");
		return jedis;
	}
	public static void close(Jedis jedis) {
		jedis.close();
	}
	
	

}

测试

import org.junit.Test;

import redis.clients.jedis.Jedis;

public class redis {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Jedis js=new Jedis("192.168.117.128",6379);
	
		js.auth("yao");
		System.out.println(js.ping());
	}
	@Test
	public void t2() {
		Jedis jedis=RedisPoolUtils.getJedis();
		String key="applicationName";
		if(jedis.exists(key)) {
			String result=jedis.get(key);
			System.out.println("Redis中的数据为："+result);
			
		}else {
			String sqlResult="从MySql查到了";
			jedis.set(key, sqlResult);
			System.out.println("Mysql中的数据为："+sqlResult);
			
		}
                	RedisPoolUtils.close(jedis);
		
	}

}