swift-如何定義一個類獲取JSON數據?

如何定義一個類獲取JSON數據?

需要處理的JSON數據中一個數組元素如下，請問如何定義一個類獲取它的數據（目的是把獲取的數據展示在一個tableview的cell中），我需要獲取text，user裡的screen name和profile_image_url所指向的圖像數據。我遇到的問題是在定義一個這樣的類時，user是不是要再定義一個類？在類裡不能鑲嵌一個類吧？如何定義它才能在後續處理中成功地將數據加載在tableview中？

{
        "created_at": "Wed May 22 17:18:51 +0800 2013",
        "id": 3580806792992860,
        "mid": "3580806792992860",
        "idstr": "3580806792992860",
        "text": "服務器【星耀銀河】國家【燕】 　浮沉江山英雄定，新的征程從五月十七號重新開始，誰將能主宰星耀銀河，誰又將是新興的霸主？  隨著一聲驚雷，小史降臨到了燕國這片熱土上，呼吸著新鮮的空……看全文點這 http://t.cn/zHy3fnC",
        "source": "<a href=\"http://app.weibo.com/t/feed/4ZcXia\" rel=\"nofollow\">征途2國史應用</a>",
        "favorited": false,
        "truncated": false,
        "in_reply_to_status_id": "",
        "in_reply_to_user_id": "",
        "in_reply_to_screen_name": "",
        "pic_urls": [],
        "geo": null,
        "user": {
                "id": 2866880570,
                "idstr": "2866880570",
                "screen_name": "開心驚玄",
                "name": "開心驚玄",
                "province": "33",
                "city": "10",
                "location": "浙江 台州",
                "description": "",
                "url": "",
                "profile_image_url": "http://course.gdou.com/gxk/html/hw/1.jpg",
                "profile_url": "u/2866880570",
                "domain": "",
                "weihao": "",
                "gender": "m",
                "followers_count": 131,
                "friends_count": 239,
                "statuses_count": 229,
                "favourites_count": 0,
                "created_at": "Wed Jul 11 19:16:18 +0800 2012",
                "following": false,
                "allow_all_act_msg": false,
                "geo_enabled": true,
                "verified": false,
                "verified_type": -1,
                "remark": "",
                "allow_all_comment": true,
                "avatar_large": "http://course.gdou.com/gxk/html/hw/2866880570180399998954401.jpg",
                "verified_reason": "",
                "follow_me": false,
                "online_status": 0,
                "bi_followers_count": 91,
                "lang": "zh-cn",
                "star": 0,
                "mbtype": 0,
                "mbrank": 0,
                "block_word": 0
        },
        "reposts_count": 0,
        "comments_count": 0,
        "attitudes_count": 0,
        "mlevel": 0,
        "visible": {
                "type": 0,
                "list_id": 0
        }
},

最佳回答：

直接用swiftjson處理。然後用字典方式取對應的數據