键操作
@Test public void testKey() throws InterruptedException
{
System.out.println("清空数据："+jedis.flushDB());
System.out.println("判断某个键是否存在："+jedis.exists("username"));
System.out.println("新增<'username','zzh'>的键值对："+jedis.set("username", "zzh"));
System.out.println(jedis.exists("name"));
System.out.println("新增<'password','password'>的键值对："+jedis.set("password", "password"));
System.out.print("系统中所有的键如下：");
Set keys = jedis.keys("*");
System.out.println(keys);
System.out.println("删除键password:"+jedis.del("password"));
System.out.println("判断键password是否存在："+jedis.exists("password"));
System.out.println("设置键username的过期时间为5s:"+jedis.expire("username", 5));
TimeUnit.SECONDS.sleep(2);
System.out.println("查看键username的剩余生存时间："+jedis.ttl("username"));
System.out.println("移除键username的生存时间："+jedis.persist("username"));
System.out.println("查看键username的剩余生存时间："+jedis.ttl("username"));
System.out.println("查看键username所存储的值的类型："+jedis.type("username"));
} 字节串
@Test public void testString() throws InterruptedException
{
jedis.flushDB();
System.out.println("===========增加数据===========");
System.out.println(jedis.set("key1","value1"));
System.out.println(jedis.set("key2","value2"));
System.out.println(jedis.set("key3", "value3"));
System.out.println("删除键key2:"+jedis.del("key2"));
System.out.println("获取键key2:"+jedis.get("key2"));
System.out.println("修改key1:"+jedis.set("key1", "value1Changed"));
System.out.println("获取key1的值："+jedis.get("key1"));
System.out.println("在key3后面加入值："+jedis.append("key3", "End"));
System.out.println("key3的值："+jedis.get("key3"));
System.out.println("增加多个键值对："+jedis.mset("key01","value01","key02","value02","key03","value03"));
System.out.println("获取多个键值对："+jedis.mget("key01","key02","key03"));
System.out.println("获取多个键值对："+jedis.mget("key01","key02","key03","key04"));
System.out.println("删除多个键值对："+jedis.del(new String[]{"key01","key02"}));
System.out.println("获取多个键值对："+jedis.mget("key01","key02","key03"));
jedis.flushDB();
System.out.println("===========新增键值对防止覆盖原先值==============");
System.out.println(jedis.setnx("key1", "value1"));
System.out.println(jedis.setnx("key2", "value2"));
System.out.println(jedis.setnx("key2", "value2-new"));
System.out.println(jedis.get("key1"));
System.out.println(jedis.get("key2"));
System.out.println("===========新增键值对并设置有效时间=============");
System.out.println(jedis.setex("key3", 2, "value3"));
System.out.println(jedis.get("key3"));
TimeUnit.SECONDS.sleep(3);
System.out.println(jedis.get("key3"));
System.out.println("===========获取原值，更新为新值==========");//GETSET is an atomic set this value and return the old value command.
System.out.println(jedis.getSet("key2", "key2GetSet"));
System.out.println(jedis.get("key2"));
System.out.println("获得key2的值的字串："+jedis.getrange("key2", 2, 4));
}整数和浮点数
@Test public void testNumber()
{
jedis.flushDB();
jedis.set("key1", "1");
jedis.set("key2", "2");
jedis.set("key3", "2.3");
System.out.println("key1的值："+jedis.get("key1"));
System.out.println("key2的值："+jedis.get("key2"));
System.out.println("key1的值加1："+jedis.incr("key1"));
System.out.println("获取key1的值："+jedis.get("key1"));
System.out.println("key2的值减1："+jedis.decr("key2"));
System.out.println("获取key2的值："+jedis.get("key2"));
System.out.println("将key1的值加上整数5："+jedis.incrBy("key1", 5));
System.out.println("获取key1的值："+jedis.get("key1"));
System.out.println("将key2的值减去整数5："+jedis.decrBy("key2", 5));
System.out.println("获取key2的值："+jedis.get("key2"));
}list列表
@Test public void testList()
{
jedis.flushDB();
System.out.println(“===========添加一个list===========”);
jedis.lpush(“collections”, “ArrayList”, “Vector”, “Stack”, “HashMap”, “WeakHashMap”, “LinkedHashMap”);
jedis.lpush(“collections”, “HashSet”);
jedis.lpush(“collections”, “TreeSet”);
jedis.lpush(“collections”, “TreeMap”);
System.out.println(“collections的内容：”+jedis.lrange(“collections”, 0, -1));//-1代表倒数第一个元素，-2代表倒数第二个元素
System.out.println(“collections区间0-3的元素：”+jedis.lrange(“collections”,0,3));
System.out.println(“===============================”);
// 删除列表指定的值 ，第二个参数为删除的个数（有重复时），后add进去的值先被删，类似于出栈
System.out.println(“删除指定元素个数：”+jedis.lrem(“collections”, 2, “HashMap”));
System.out.println(“collections的内容：”+jedis.lrange(“collections”, 0, -1));
System.out.println(“删除下表0-3区间之外的元素：”+jedis.ltrim(“collections”, 0, 3));
System.out.println(“collections的内容：”+jedis.lrange(“collections”, 0, -1));
System.out.println(“collections列表出栈（左端）：”+jedis.lpop(“collections”));
System.out.println(“collections的内容：”+jedis.lrange(“collections”, 0, -1));
System.out.println(“collections添加元素，从列表右端，与lpush相对应：”+jedis.rpush(“collections”, “EnumMap”));
System.out.println(“collections的内容：”+jedis.lrange(“collections”, 0, -1));
System.out.println(“collections列表出栈（右端）：”+jedis.rpop(“collections”));
System.out.println(“collections的内容：”+jedis.lrange(“collections”, 0, -1));
System.out.println(“修改collections指定下标1的内容：”+jedis.lset(“collections”, 1, “LinkedArrayList”));
System.out.println(“collections的内容：”+jedis.lrange(“collections”, 0, -1));
System.out.println(“===============================”);
System.out.println(“collections的长度：”+jedis.llen(“collections”));
System.out.println(“获取collections下标为2的元素：”+jedis.lindex(“collections”, 2));
System.out.println(“===============================”);
jedis.lpush(“sortedList”, “3”,”6”,”2”,”0”,”7”,”4”);
System.out.println(“sortedList排序前：”+jedis.lrange(“sortedList”, 0, -1));
System.out.println(jedis.sort(“sortedList”));
System.out.println(“sortedList排序后：”+jedis.lrange(“sortedList”, 0, -1));
} Set
@Test public void testSet()
{
jedis.flushDB();
System.out.println("============向集合中添加元素============");
System.out.println(jedis.sadd("eleSet", "e1","e2","e4","e3","e0","e8","e7","e5"));
System.out.println(jedis.sadd("eleSet", "e6"));
System.out.println(jedis.sadd("eleSet", "e6"));
System.out.println("eleSet的所有元素为："+jedis.smembers("eleSet"));
System.out.println("删除一个元素e0："+jedis.srem("eleSet", "e0"));
System.out.println("eleSet的所有元素为："+jedis.smembers("eleSet"));
System.out.println("删除两个元素e7和e6："+jedis.srem("eleSet", "e7","e6"));
System.out.println("eleSet的所有元素为："+jedis.smembers("eleSet"));
System.out.println("随机的移除集合中的一个元素："+jedis.spop("eleSet"));
System.out.println("随机的移除集合中的一个元素："+jedis.spop("eleSet"));
System.out.println("eleSet的所有元素为："+jedis.smembers("eleSet"));
System.out.println("eleSet中包含元素的个数："+jedis.scard("eleSet"));
System.out.println("e3是否在eleSet中："+jedis.sismember("eleSet", "e3"));
System.out.println("e1是否在eleSet中："+jedis.sismember("eleSet", "e1"));
System.out.println("e1是否在eleSet中："+jedis.sismember("eleSet", "e5"));
System.out.println("=================================");
System.out.println(jedis.sadd("eleSet1", "e1","e2","e4","e3","e0","e8","e7","e5"));
System.out.println(jedis.sadd("eleSet2", "e1","e2","e4","e3","e0","e8"));
System.out.println("将eleSet1中删除e1并存入eleSet3中："+jedis.smove("eleSet1", "eleSet3", "e1"));
System.out.println("将eleSet1中删除e2并存入eleSet3中："+jedis.smove("eleSet1", "eleSet3", "e2"));
System.out.println("eleSet1中的元素："+jedis.smembers("eleSet1"));
System.out.println("eleSet3中的元素："+jedis.smembers("eleSet3"));
System.out.println("============集合运算=================");
System.out.println("eleSet1中的元素："+jedis.smembers("eleSet1"));
System.out.println("eleSet2中的元素："+jedis.smembers("eleSet2"));
System.out.println("eleSet1和eleSet2的交集:"+jedis.sinter("eleSet1","eleSet2"));
System.out.println("eleSet1和eleSet2的并集:"+jedis.sunion("eleSet1","eleSet2"));
System.out.println("eleSet1和eleSet2的差集:"+jedis.sdiff("eleSet1","eleSet2"));//eleSet1中有，eleSet2中没有
}散列Map
@Test public void testHash()
{
jedis.flushDB();
Map map = new HashMap<>();
map.put("key1","value1");
map.put("key2","value2");
map.put("key3","value3");
map.put("key4","value4");
jedis.hmset("hash",map);
jedis.hset("hash", "key5", "value5");
System.out.println("散列hash的所有键值对为："+jedis.hgetAll("hash"));//return Map
System.out.println("散列hash的所有键为："+jedis.hkeys("hash"));//return Set
System.out.println("散列hash的所有值为："+jedis.hvals("hash"));//return List
System.out.println("将key6保存的值加上一个整数，如果key6不存在则添加key6："+jedis.hincrBy("hash", "key6", 6));
System.out.println("散列hash的所有键值对为："+jedis.hgetAll("hash"));
System.out.println("将key6保存的值加上一个整数，如果key6不存在则添加key6："+jedis.hincrBy("hash", "key6", 3));
System.out.println("散列hash的所有键值对为："+jedis.hgetAll("hash"));
System.out.println("删除一个或者多个键值对："+jedis.hdel("hash", "key2"));
System.out.println("散列hash的所有键值对为："+jedis.hgetAll("hash"));
System.out.println("散列hash中键值对的个数："+jedis.hlen("hash"));
System.out.println("判断hash中是否存在key2："+jedis.hexists("hash","key2"));
System.out.println("判断hash中是否存在key3："+jedis.hexists("hash","key3"));
System.out.println("获取hash中的值："+jedis.hmget("hash","key3"));
System.out.println("获取hash中的值："+jedis.hmget("hash","key3","key4"));
} 有序集合Zset
@Test public void testSortedSet()
{
jedis.flushDB();
Map map = new HashMap<>();
map.put(1.2,"key2");
map.put(4.0, "key3");
map.put(5.0,"key4");
map.put(0.2,"key5");
System.out.println(jedis.zadd("zset", 3,"key1"));
System.out.println(jedis.zadd("zset",map));
System.out.println("zset中的所有元素："+jedis.zrange("zset", 0, -1));
System.out.println("zset中的所有元素："+jedis.zrangeWithScores("zset", 0, -1));
System.out.println("zset中的所有元素："+jedis.zrangeByScore("zset", 0,100));
System.out.println("zset中的所有元素："+jedis.zrangeByScoreWithScores("zset", 0,100));
System.out.println("zset中key2的分值："+jedis.zscore("zset", "key2"));
System.out.println("zset中key2的排名："+jedis.zrank("zset", "key2"));
System.out.println("删除zset中的元素key3："+jedis.zrem("zset", "key3"));
System.out.println("zset中的所有元素："+jedis.zrange("zset", 0, -1));
System.out.println("zset中元素的个数："+jedis.zcard("zset"));
System.out.println("zset中分值在1-4之间的元素的个数："+jedis.zcount("zset", 1, 4));
System.out.println("key2的分值加上5："+jedis.zincrby("zset", 5, "key2"));
System.out.println("key3的分值加上4："+jedis.zincrby("zset", 4, "key3"));
System.out.println("zset中的所有元素："+jedis.zrange("zset", 0, -1));
}