C#数据表(DataTable)转键值对集合

/// <summary> 
        /// 数据表转键值对集合
        /// 把DataTable转成 List集合, 存每一行 
        /// 集合中放的是键值对字典,存每一列 ，键/值相同
        /// </summary> 
        /// <param name="dt">数据表</param> 
        /// <returns>哈希表数组</returns> 
        public static List<Dictionary<string, object>> DataToList(DataTable dt)
        {
            List<Dictionary<string, object>> list = new List<Dictionary<string, object>>();
            foreach (DataRow dr in dt.Rows)
            {
                Dictionary<string, object> dic = new Dictionary<string, object>();
                foreach (DataColumn dc in dt.Columns)
                {
                    dic.Add(dc.ColumnName, dr[dc.ColumnName]);
                }
                list.Add(dic);
            }
            return list;
        }

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