Redis入门之增删改查（Java）

1、下载驱动
jedis驱动源码地址
jedis驱动下载地址

2、测试代码

package com.djhu.redis.test;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import redis.clients.jedis.Jedis;

public class ConnectionTest
{
	public static Jedis getConnection(String ip, int port)
	{
		Jedis jedis = new Jedis(ip, port);
		//jedis.auth("password");
		return jedis;
	}

	public static void cleanAll(Jedis jedis)
	{
		jedis.flushDB();
	}

	public static void stringTest(Jedis jedis)
	{
		jedis.set("key01", "a");
		jedis.set("key02", "b");
		jedis.set("key03", "c");
		jedis.mset("key04", "d", "key05", "e", "key06", "f");

		jedis.del("key04");
		System.out.println("key01 is " + jedis.get("key01"));
		System.out.println("key04 is " + jedis.get("key04"));
	}

	public static void mapTest(Jedis jedis)
	{
		Map<String, String> map = new HashMap<String, String>();
		map.put("username", "hansen");
		map.put("usersex", "male");
		jedis.hmset("mapkey01", map);

		map.put("username", "neohope");
		map.put("usersex", "male");
		jedis.hmset("mapkey02", map);

		map.put("username", "tuzi");
		map.put("usersex", "female");
		jedis.hmset("mapkey03", map);

		List<String> rsmap = jedis.hmget("mapkey03", "username", "usersex");
		System.out.println("query for hmget(\"mapkey03\", \"username\", \"usersex\") is " + rsmap);

		jedis.hdel("mapkey02", "usersex");
		System.out.println("query for hmget jedis.hmget(\"mapkey02\", \"username\") is "+jedis.hmget("mapkey02", "username"));
		System.out.println("query for jedis.hmget(\"mapkey02\", \"usersex\") is " + jedis.hmget("mapkey02", "usersex"));

		System.out.println("query for jedis.hlen(\"mapkey01\") is " + jedis.hlen("mapkey01"));
		System.out.println("query for jedis.exists(\"mapkey01\") is " + jedis.exists("mapkey01"));
		System.out.println("query for jedis.hkeys(\"mapkey01\") is " + jedis.hkeys("mapkey01"));
		System.out.println("query for jedis.hvals(\"mapkey01\") is " + jedis.hvals("mapkey01"));
	}

	public static void listTest(Jedis jedis)
	{
		jedis.lpush("keylist01", "a");
		jedis.lpush("keylist01", "b");
		jedis.lpush("keylist01", "c");

		System.out.println("keylist01 is " + jedis.lrange("keylist01", 0, -1));
	}

	public static void setTest(Jedis jedis)
	{
		jedis.sadd("keyset01", "01");
		jedis.sadd("keyset01", "02");
		jedis.sadd("keyset01", "03");
		jedis.sadd("keyset01", "04");
		jedis.sadd("keyset01", "05");

		System.out.println("query for jedis.smembers(\"keyset01\") is " + jedis.smembers("keyset01"));
		System.out.println("query for jedis.sismember(\"keyset01\", \"06\") is " + jedis.sismember("keyset01", "06"));
		System.out.println("query for jedis.scard(\"keyset01\") is " + jedis.scard("keyset01"));
	}

	public static void sortTest(Jedis jedis)
	{
		jedis.rpush("keylist02", "16");
		jedis.lpush("keylist02", "8");
		jedis.lpush("keylist02", "4");
		jedis.lpush("keylist02", "2");
		jedis.lpush("keylist02", "1");
		System.out.println("keylist02 is " + jedis.lrange("keylist02", 0, -1));
		jedis.sort("keylist02");
		System.out.println("after sort keylist02 is " + jedis.lrange("keylist02", 0, -1));
	}

	public static void main(String[] args)
	{
		Jedis jedis = getConnection("localhost", 6379);

		cleanAll(jedis);
		stringTest(jedis);
		mapTest(jedis);
		listTest(jedis);
		sortTest(jedis);
		setTest(jedis);
		jedis.close();
	}
}