拼多多商品列表json解析

 public class goods
    {
        private string[] activity_tags;

        public string[] Activity_tags
        {
            get { return activity_tags; }
            set { activity_tags = value; }
        }
        private string activity_type;

        public string Activity_type
        {
            get { return activity_type; }
            set { activity_type = value; }
        }
        private string category_id;

        public string Category_id
        {
            get { return category_id; }
            set { category_id = value; }
        }
        private string category_name;

        public string Category_name
        {
            get { return category_name; }
            set { category_name = value; }
        }
        private string[] cat_ids;

        public string[] Cat_ids
        {
            get { return cat_ids; }
            set { cat_ids = value; }
        }
        private string clt_cpn_batch_sn;

        public string Clt_cpn_batch_sn
        {
            get { return clt_cpn_batch_sn; }
            set { clt_cpn_batch_sn = value; }
        }
        private string clt_cpn_discount;

        public string Clt_cpn_discount
        {
            get { return clt_cpn_discount; }
            set { clt_cpn_discount = value; }
        }
        private string clt_cpn_end_time;

        public string Clt_cpn_end_time
        {
            get { return clt_cpn_end_time; }
            set { clt_cpn_end_time = value; }
        }
        private string clt_cpn_min_amt;

        public string Clt_cpn_min_amt
        {
            get { return clt_cpn_min_amt; }
            set { clt_cpn_min_amt = value; }
        }
        private string clt_cpn_quantity;

        public string Clt_cpn_quantity
        {
            get { return clt_cpn_quantity; }
            set { clt_cpn_quantity = value; }
        }
        private string clt_cpn_remain_quantity;

        public string Clt_cpn_remain_quantity
        {
            get { return clt_cpn_remain_quantity; }
            set { clt_cpn_remain_quantity = value; }
        }
        private string clt_cpn_start_time;

        public string Clt_cpn_start_time
        {
            get { return clt_cpn_start_time; }
            set { clt_cpn_start_time = value; }
        }
        private string coupon_discount;

        public string Coupon_discount
        {
            get { return coupon_discount; }
            set { coupon_discount = value; }
        }
        private string coupon_end_time;

        public string Coupon_end_time
        {
            get { return coupon_end_time; }
            set { coupon_end_time = value; }
        }
        private string coupon_min_order_amount;

        public string Coupon_min_order_amount
        {
            get { return coupon_min_order_amount; }
            set { coupon_min_order_amount = value; }
        }
        private string coupon_remain_quantity;

        public string Coupon_remain_quantity
        {
            get { return coupon_remain_quantity; }
            set { coupon_remain_quantity = value; }
        }
        private string coupon_start_time;

        public string Coupon