请问JSON怎么存放公共元素,类似{"firstname":"John","lastname":["Bob","Smith"]},_其他解答

请问JSON怎么存放公共元素,类似{"firstname":"John","lastname":["Bob","Smith"]},我希望firstname公共

人气：447 ℃　时间：2020-06-05 13:43:33

解答

单独提出来{ "firstname":"John","lastnames":[{"lastname":"Smith"},{"lastname":"XXX"}]}