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  • redis 配置初体验

    下载redis

    1、新增start.bat
    编辑redis-server redis.windows.conf

    2、。改动redis.windows.conf配置文件改动password:找到例如以下行:
    找到# requirepass foobared 去掉前面的凝视#。并把foobared 替换为你自己的password:admin

     或者命令:

    (mac系统安装完Redis后,在终端中输入:

    $src/redis-server

    即可启动Redis服务。)

     

    3、启动start.bat

    链接命令:redis-cli -h 127.0.0.1 -p 6379 -a admin

    4、

    commons-pool-1.5.6.jar
    commons-pool2-2.0.jar
    jedis-2.7.2.jar
    junit-4.9b2.jar

    5、

    package junit;
    
    import java.util.HashMap;
    import java.util.Iterator;
    import java.util.List;
    import java.util.Map;
    
    import org.junit.Before;
    import org.junit.Test;
    
    import redis.clients.jedis.Jedis;
    
    public class TestRedis {
        private Jedis jedis;
        
        @Before
        public void setCon(){
            jedis = new Jedis("192.168.76.76", 6379);
            jedis.auth("admin");
        }
        
        /**
         * 
         */
        @Test
        public void testString(){
            /*jedis.set("password", "123");
            System.out.println(jedis.get("password"));
            
            jedis.append("password", "456");
            System.out.println(jedis.get("password"));
            
            jedis.del("password");
            System.out.println(jedis.get("password"));*/
            
            jedis.mset("name", "taop", "age", "28", "qq", "5655555");
            jedis.incr("age");
            System.out.println(jedis.get("name") + "-" + jedis.get("age") + "-" + jedis.get("qq"));
            
        }
        
        @Test
        public void testMap(){
            Map<String, String> map = new HashMap<String, String>();
            map.put("name", "taop");
            map.put("age", "28");
            map.put("qq", "5655555");
            
            jedis.hmset("userMap", map);
            
            List<String> userMap = jedis.hmget("userMap", "name", "age", "qq");
            System.out.println(userMap.get(0));
            
            System.out.println(jedis.hlen("userMap"));
            System.out.println(jedis.exists("userMap"));
            System.out.println(jedis.hkeys("userMap"));
            System.out.println(jedis.hvals("userMap"));
            jedis.hdel("userMap", "name");
            
            System.out.println(jedis.hmget("userMap", "name"));
            
            Iterator<String> iterator = jedis.hkeys("userMap").iterator();
            while(iterator.hasNext()){
                String key = iterator.next();
                System.out.println("value:"+jedis.hmget("userMap", key).get(0));
            }
        }
        
        @Test
        public void testList(){
            /*jedis.lpush("framework", "spring");
            jedis.lpush("framework", "ibatis");
            jedis.lpush("framework", "jedis");
            jedis.lpush("framework", "struts");
            jedis.lpush("framework", "hibernate");*/
            
            System.out.println(jedis.lrange("framework", 0, -1));
            List<String> frameList = jedis.lrange("framework", 1, 2);
            System.out.println(frameList);
        }
        
        @Test
        public void testRedisPool(){
            JedisUtil.getJedis().set("username", "中文");
            System.out.println(JedisUtil.getJedis().get("username"));
        }
    }

    连接池封装

    package junit;
    
    import redis.clients.jedis.Jedis;
    import redis.clients.jedis.JedisPool;
    import redis.clients.jedis.JedisPoolConfig;
    
    public class JedisUtil {
        private static String ADDR = "192.168.76.76";
        private static int PORT = 6379;
        private static String AUTH = "admin";
        
        private static int MAX_ACTIVE = 1024;
        
        private static int MAX_IDLE = 200;
        
        private static int MAX_WAIT = 10000;
        
        private static int TIMEOUT = 10000;
        
        private static boolean TEST_ON_BORROW = true;
        
        private static JedisPool jedisPool = null;
        
        static {
            try{
                JedisPoolConfig config = new JedisPoolConfig();
                config.setMaxIdle(MAX_IDLE);
                config.setMaxWaitMillis(MAX_WAIT);
                config.setTestOnBorrow(TEST_ON_BORROW);
                jedisPool = new JedisPool(config,ADDR,PORT,TIMEOUT,AUTH);
            }catch (Exception e) {
                e.printStackTrace();
            }
        }
        
        public synchronized static Jedis getJedis(){
            try{
                if(jedisPool != null){
                    Jedis jedis = jedisPool.getResource();
                    return jedis;
                }else{
                    return null;
                }
            }catch (Exception e) {
                e.printStackTrace();
                return null;
            }
        }
        
        public static void returnResource(final Jedis jedis){
            if(jedis != null){
                jedisPool.returnResource(jedis);
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/tplovejava/p/7125406.html
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