JAVA EE-操作Jedis.clients的过程

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Jedis.clients的使用过程

JedisPoolConfig jedis连接池配置类

public class JedisPoolConfig extends GenericObjectPoolConfig {  public JedisPoolConfig() {    // defaults to make your life with connection pool easier :)    setTestWhileIdle(true);    setMinEvictableIdleTimeMillis(60000);    setTimeBetweenEvictionRunsMillis(30000);    setNumTestsPerEvictionRun(-1);  }

JedisPool类的构造函数

public JedisPool(final GenericObjectPoolConfig poolConfig, final String host)public JedisPool(final GenericObjectPoolConfig poolConfig, final String host, int port,int timeout, final String password)

简单操作

package com.bang.utils;import redis.clients.jedis.Jedis;import redis.clients.jedis.JedisPool;import redis.clients.jedis.JedisPoolConfig;public final class jedisPool {    private static String host="******";//Eedis ip    private static int port=6379;//Redis port    private static int timeout=10000;//Redis timeout    private static String password="********";//Redis auth    private static JedisPool jedisPool = null;    //静态块实现初始化连接池    static{        try{            JedisPoolConfig jedisPoolConfig =new JedisPoolConfig();            //采取默认文件构造            jedisPool=new JedisPool(jedisPoolConfig,host,port,timeout,password);        }catch (Exception e){            e.printStackTrace();        }    }    //获得实例    public synchronized static Jedis getResource(){        try{            Jedis resource = jedisPool.getResource();            return resource;        }catch (Exception e){            e.printStackTrace();        }        return null;    }//归还实例    public static void returnResource(final Jedis jedis){        if(jedis!=null){            //由于JedisPool.returnResource遭到弃用            //用jedis.close来代替自动归还            jedis.close();        }    }}

操作实例

public String testRedis(){        jedis= jedisPool.getResource();        jedis.set("admin","123");        String x=jedis.get("admin");        jedisPool.returnResource(jedis);        return x;    }//返回结果为123

参考文章:Java中使用Jedis操作Redis

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