一,工程图。
二,代码。
#import "RootViewController.h" //为JSONKit添加头文件 #import "JSONKit.h" @interface RootViewController () @end @implementation RootViewController - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization } return self; } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. self.title=@"JSONKit的使用"; //用JSONKit将字典转化为字符串 NSDictionary* jsonDic = [NSDictionary dictionaryWithObjectsAndKeys:@"李小华",@"name",@"女",@"sex",@"23",@"age",@"BeiJing",@"from",nil]; NSString *jsonString=[jsonDic JSONString]; NSLog(@"-------------jsonDic--%@",jsonDic); NSLog(@"--------------jsonString--%@-------",jsonString); //将字符串转为数组 NSArray *jsonArr=[jsonString objectFromJSONString]; NSLog(@"------jsonArr----%@",jsonArr); }
三,输出。
2015-10-22 14:44:30.160 JSONKit的使用[12162:246560] -------------jsonDic--{ age = 23; from = BeiJing; name = "\U674e\U5c0f\U534e"; sex = "\U5973"; } 2015-10-22 14:44:30.161 JSONKit的使用[12162:246560] --------------jsonString--{"age":"23","sex":"女","name":"李小华","from":"BeiJing"}------- 2015-10-22 14:44:30.162 JSONKit的使用[12162:246560] ------jsonArr----{ age = 23; from = BeiJing; name = "\U674e\U5c0f\U534e"; sex = "\U5973"; }转载于:https://www.cnblogs.com/yang-guang-girl/p/6878417.html