IOS Nsarray converted to JSON

Define a classification for a nsarray

Nsarray (JSON). h file

#import <Foundation/Foundation.h> @interface Nsarray (JSON)/** *  converted to JSON strings (no readability) * *  @return JSON String * /-(NSString *) tojsonstring;/** *  converted to JSON string (readable) * *  @return JSON string */-(NSString *) toreadablejsonstring;/* * *  Convert to JSON data * *  @return JSON data */-(NSData *) Tojsondata; @end

Nsarray (JSON). m file

#import "Nsarray+json.h" @implementation Nsarray (JSON)-(NSString *) tojsonstring {NSData *data = [nsjsonserialization Datawithjsonobject:self Options:nsjsonreadingmutableleaves |        Nsjsonreadingallowfragments Error:nil];    if (data = nil) {return nil; } nsstring *string = [[NSString alloc] Initwithdata:data Encoding:nsutf    8StringEncoding]; return string;}                                                   -(NSString *) toreadablejsonstring {NSData *data = [Nsjsonserialization datawithjsonobject:self Options:nsjsonwritingprettyprinted error:n        IL];    if (data = nil) {return nil; } nsstring *string = [[NSString alloc] Initwithdata:data Encoding:nsutf    8StringEncoding]; return string;} -(NSData *) toJsondata {NSData *data = [Nsjsonserialization datawithjsonobject:self        Options:nsjsonwritingprettyprinted Error:nil]; return data;} @end

　

IOS Nsarray converted to JSON