## hGet ##### *Description* Gets a value from the hash stored at key. If the hash table doesn't exist, or the key doesn't exist, `<span class="calibre12">FALSE</span>` is returned. 取得HASH中的VALUE，如何HASH不存在，或者KEY不存在返回FLASE。 ##### *Parameters* *key* *hashKey* ##### *Return value* *STRING* The value, if the command executed successfully *BOOL*`<span class="calibre12">FALSE</span>` in case of failure ##