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データ ：

2 =     {
        "delivery_cost" = "Free Delivery";
        "delivery_cost_aed" = "0 DHs";
        "delivery_time" = "24 hours";
        "payment_modes" = "[{\"icon\":\"216.70.96.219\\/_media\\/images\\/ico\\/ico_pm_cod.gif\",\"label\":\"Cash On Delivery\"},{\"icon\":\"216.70.96.219\\/_media\\/images\\/ico\\/ico_pm_cod.gif\",\"label\":\"Cash On Delivery\"}]";
        "product_price" = "1,400 DHs";
        "product_url" = "http://www.mygsm.me/Htc-Flyer-16GB.html";
        "shop_id" = "o2md-0qwq-9qam-y5m1";
        "shop_logo" = "216.70.96.219/_media/images/shop_logos/ShopLogos_07.gif";
        "shop_url" = "mygsm.me";
        shopname = "Mygsm.me";
        stock = 1;
        "total_cost" = "1,400 DHs";
        warranty = "216.70.96.219/_media/images/ico/warranty/1.png";
    };

価値を得る：

配列のpayment_modesからすべてのアイコン URLを取得したい。このような

216.70.96.219\/_media\/images\/ico\/ico_pm_cod.gif

216.70.96.219\/_media\/images\/ico\/ico_pm_cod.gif

4

2 に答える 2

0

JSON 文字列を Foundation オブジェクトに変換するには

NSString *jsonString = ...;
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:jsonString options:0 error:nil];
NSArray *payment_modes = [dict objectForKey:@"payment_modes"];
于 2013-07-13T10:40:16.623 に答える