Data parsing _json (beginner)

1 /*2     3     4 //json analytic System self-bringing method--5     6 //1. Get Road Strength7 nsstring *fielpath = [[NSBundle mainbundle]pathforresource:@ "Student.json" oftype:nil];8     9 //2. Convert files (JSON) under this path to binary dataTen NSData *data = [NSData Datawithcontentsoffile:fielpath]; One      A //3. View what type of data the file is -      - //Parameter if *, requires the object itself * * to represent the object address, write data to the address the nserror *error = nil; - Nsarray *array = [nsjsonserialization jsonobjectwithdata:data options:nsjsonreadingmutablecontainers Error: &error]; -      - if (error) { + NSLog (@ "%@", error); -     } +      A //parent pointer can point to child class object at //NSObject *idd = [[Student alloc]init]; -      - Self.dataarray = [Nsmutablearray array]; -      - For (nsdictionary *dic in array) { -          in Student *student = [[Student alloc]initwithdictionary:dic]; -          to [Self.dataarray addobject:student]; +     } -      the      *      $     Panax Notoginseng  */ -      the /* +      A //Using third-party jsonkit files the      + nsstring *fielpath = [[NSBundle mainbundle]pathforresource:@ "Student.json" oftype:nil]; -      $ //JSON conversion to NSData binary data $ NSData *data = [NSData Datawithcontentsoffile:fielpath]; - //using Jsonkit for parsing - Nsarray *array = [data objectfromjsondata]; the      -     Wuyi Self.dataarray = [Nsmutablearray array]; the      - For (nsdictionary *dic in array) { Wu          - Student *student = [[Student alloc]initwithdictionary:dic]; About          $ [Self.dataarray addobject:student]; -     } -      -      A   */

Data parsing _json (beginner)