，json_decode含gbk字串

{

    "watershed": 100,

    "maxPage": 1,

    "currentPageNum": 1,

    "comments": [

        {

            "append": null,

            "auction": {

                "aucNumId": "17813389603",

                "auctionPic": "http://img.taobaocdn.com/bao/uploaded/null_40x40.jpg",

                "link": "http://tradearchive.taobao.com/trade/detail/trade_snap.htm?trade_id=242542116456739",

                "sku": "颜色分类:橘红色  尺码:均码(发圆通)",

                "thumbnail": "",

                "title": ""

            },

            "award": "",

            "bidPriceMoney": null,

            "buyAmount": 0,

            "content": "因为清明放假的原因发货晚了两天 店家一再跟我说抱歉，态度非常的好 让我感觉的感动，虽然发晚了两天 但快递却很给力，很快收到了 这一款V领小开衫的颜色非常的漂亮喔 款式新，做工细致，精美，显高档， 用的面料非常不错，手感非常的舒适 ",

            "date": "2013年04月10日 14:28",

            "dayAfterConfirm": 0,

            "enableSNS": false,

            "from": "",

            "lastModifyFrom": 0,

            "payTime": null,

            "photos": [

                {

                    "fileId": 343572768,