//将数组转换为jsonfuncarraytojson (array : nsmutablearray )-string(/首先判断是否可以转换if (！ Jon serialization.isvalidjsonobject (array ) )/print ) (isnotavalidjsonobject ) )/使用OC的JSON库(OC的NSDJect ) ) )转换的options设置为nsjsonwritingoptions.pretty printed，使打印格式更易于读取let data : Data！=try？ Jon serialization.data (withjsonobject : array， options:[]/nsdata转换为NSString打印输出letstr=nsstring ) data3360data的as String}//数组(内容类型为词典)转换字符串funcdicarraytojstojsta 利用Jon serialization.isvalidjsonobject (dicarray )/print ) (isnotavalidjsonobject ) (return )/OC的JSON库转换为OC=try？ Jon serialization.data (withjsonobject : dicarray， options: [] )//NSData转换为NSString打印输出letstr=nsstring ) data336666的as String}/** json字符串词典*/将funcjsontoobject (JSON string : string (dictionary string，NSObject ) letDIC=dictionarystring NSData对象转换为JSON对象let jstata=tryjsonserialization.JSON object (with : data，options 3360 JSON serialization.reading options.mutable containers ) re tatal ns object } catch { return DIC }/* * JSON字符串数组*/funcjsontoarray (JSON字符串3360字符串)-arraydictionaray字符串{ letarr=NSData对象转换为JSON对象let json : Any！=tryjsonserialization.JSON object (with : data，options 3360 JSON serialization.reading options.mutable containers ) re tatal
转载于3:https://my.oschina.net/wayzhu/blog/1924941