【发布时间】:2015-01-16 19:52:37
【问题描述】:
如何从返回的地图中获取生成的密钥。它似乎以“()”结尾,我似乎不能像普通键一样使用它。
(defn create-map-db [mapname]
(insert! db-settings :MAP_TABLE {:M_NAME mapname})
)
(first (create-map-db "Moskau"))
=> {:scope_identity() 3}
(type (first (create-map-db "Moskau")))
=> clojure.lang.PersistentArrayMap
(get (first (create-map-db "Moskau")) :scope_identity())
=> ()
(get (first (create-map-db "Moskau")) :scope_identity)
=> nil
【问题讨论】: