收件信息解析

private SmartAnalysisResult SmartAnalysisAddress(List<tm_master_city_PO> regions, string memo)
{
    var result = new SmartAnalysisResult();
    if (string.IsNullOrEmpty(memo)) return null;

    var areas = regions.Where(t => t.RegionType == "4").ToList();
    var citys = regions.Where(t => t.RegionType == "3").ToList();
    var provinces = regions.Where(t => t.RegionType == "2").ToList();
    tm_master_city_PO area=null;
    var strArray = memo.Split(new char[] { ',','，',':','：',' ','!','！','.','。','|'}).Select(x=>x.Trim()).OrderBy(x=>x.Length);

    //如果先按 区镇来查，会出现 不同市下相同名称的区镇，没法确定唯一性
    var province = provinces.FirstOrDefault(x => memo.IndexOf(x.RegionName) > -1);
    if(province==null)
    {
        province = provinces.FirstOrDefault(x => memo.IndexOf(x.RegionName.Replace("省", "")) > -1);
    }
    if(province!=null)
    {
        result.ProvinceID = province.CityID;
        result.ProvinceName = province.RegionName;

        var city = citys.FirstOrDefault(x => x.ParentCityID == result.ProvinceID && memo.IndexOf(x.RegionName) > -1);
        area = areas.FirstOrDefault(x => memo.IndexOf(x.RegionName) > -1);
        if (city==null&& area==null)
        {
            city = citys.FirstOrDefault(x => x.ParentCityID == result.ProvinceID && memo.IndexOf(x.RegionName.Replace("市", "")) > -1);
        }
        if (city != null)
        {
            result.CityID = city.CityID;
            result.CityName = city.RegionName;

            area = areas.FirstOrDefault(x => x.ParentCityID == result.CityID && memo.IndexOf(x.RegionName) > -1);
            if(area==null)
            {
                area = areas.FirstOrDefault(x => x.ParentCityID == result.CityID && memo.IndexOf(x.RegionName.Replace("区", "").Replace("镇", "")) > -1);
            }
            if (area != null)
            {
                result.AreaID = area.CityID;
                result.AreaName = area.RegionName;
            }
        }
        else
        {
            area = areas.FirstOrDefault(x =>memo.IndexOf(x.RegionName) > -1);
            if (area == null)
            {
                area = areas.FirstOrDefault(x => memo.IndexOf(x.RegionName.Replace("区", "").Replace("镇", "")) > -1);
            }
            if (area != null)
            {
                result.AreaID = area.CityID;
                result.AreaName = area.RegionName;

                result.CityID = area.ParentCityID;
                result.CityName = citys.FirstOrDefault(x => x.CityID == result.CityID).RegionName;
            }
        }
    }

    foreach (var str in strArray)
    {
        if (string.IsNullOrWhiteSpace(str))
        {
            continue;
        }

        var areaIndex = str.IndexOf(result.AreaName);
        if (areaIndex > 0)
        {
            result.Address = str.Substring(areaIndex + result.AreaName.Length);
        }

        var phones = GetTelephoneList(str);
        if (phones != null && phones.Count > 0)
        {
            result.TelPhone = phones.First();
        }
    }

    foreach (var str in strArray)
    {
        var str1 = str.Replace("手机", "").Replace("电话", "");

        if (!string.IsNullOrWhiteSpace(result.ProvinceName))
        {
            str1 = str1.Replace(result.ProvinceName, "");
        }
        if (!string.IsNullOrWhiteSpace(result.CityName))
        {
            str1 = str1.Replace(result.CityName, "");
        }
        if (!string.IsNullOrWhiteSpace(result.AreaName))
        {
            str1 = str1.Replace(result.AreaName, "");
        }

        if (string.IsNullOrWhiteSpace(str1))
        {
            continue;
        }
        string nameStr = "";
        var telPhoneIndex = str1.IndexOf(result.TelPhone);
        if(telPhoneIndex>0)
        {
            nameStr = SmartAnalysisName(str1.Substring(telPhoneIndex + result.TelPhone.Length));
            if (!string.IsNullOrWhiteSpace(nameStr))
            {
                result.ContactUser = nameStr;
                break;
            }
        }

        if (!string.IsNullOrWhiteSpace(result.TelPhone))
        {
            str1 = str1.Replace(result.TelPhone, "");
        }       
        nameStr = SmartAnalysisName(str1);
        if (!string.IsNullOrWhiteSpace(nameStr))
        {
            result.ContactUser = nameStr;
            break;
        }
    }

    if (!string.IsNullOrWhiteSpace(result.TelPhone))
    {
        result.Address = result.Address.Replace(result.TelPhone, "");
    }
    if (!string.IsNullOrWhiteSpace(result.ContactUser))
    {
        result.Address = result.Address.Replace(result.ContactUser, "");
    }

    return result;
}

private string SmartAnalysisName(string name)
{
    if(name==null)
    {
        return null;
    }
    name = name.TrimEnd('收');
    var index = name.IndexOf("特殊名称");
    name = name.Replace("特殊名称", "");
    if (string.IsNullOrWhiteSpace(name))
    {
        return null;
    }

    if (name.Length>1&&name.Length<6) //认为是姓名
    {
        if(index==-1)
        {
            return name;
        }
        else if(index==1)
        {
            return "特殊名称" + name;
        }
        else
        {
            return name + "特殊名称";
        }
    }

    return null;
}

        /// <summary>
        /// 提取字符串中的电话号
        /// * 兼容11位手机号、3位或4位区号+8位电话号、400电话的两种写法(400-ddd-dddd、400ddddddd)
        /// </summary>
        /// <param name="input">输入的字符串</param>
        /// <returns></returns>
        private List<string> GetTelephoneList(string input)
        {
            //集合存放提取出来的电话号码
            List<string> list = new List<string>();

            /*
             * 正则表达式提取
             * 分为五种格式，能兼容11位手机号、3位或4位区号-7位或8位电话号、400电话的两种写法(400-ddd-dddd、400ddddddd)
             */
            Regex regex = new Regex(@"(1[3|4|5|6|7|8|9]\d{9})|(0\d{2,3}-\d{7,8})|(400-\d{3}-\d{4})|(400\d{7})");
            //Regex regex = new Regex(@"(1[3|4|5|6|7|8|9]\d{9})");

            //Match集合，匹配成功的字符串集合
            MatchCollection collection = regex.Matches(input);

            //遍历Match集合，取出值
            string telephone;
            foreach (Match item in collection)
            {
                foreach (Group group in item.Groups)
                {
                    telephone = group.Value.Trim();
                    //偶尔会出现重复提取，所以加了去重判断
                    if (!string.IsNullOrEmpty(telephone) && !list.Contains(telephone))
                    {
                        list.Add(telephone);
                    }
                }
            }

            return list;
        }

    /// <summary>
    /// 省市区表(tm_master_city)
    /// </summary>
    public partial class tm_master_city_PO
    {
        /// <summary>
        /// CityID
        /// </summary>
public int CityID { get; set; }

        /// <summary>
        /// ParentCityID
        /// </summary>
        public int ParentCityID { get; set; }

        /// <summary>
        /// RegionName
        /// </summary>
        public string RegionName { get; set; }

        /// <summary>
        /// RegionType
        /// </summary>
        public string RegionType { get; set; }

        /// <summary>
        /// PostNo
        /// </summary>
        public string PostNo { get; set; }

    }

输入：memo：浙江省海宁市海昌南路498号金汇大厦，黄赵画15067366587

输出：

{
    "contactUser":"黄赵画",
    "telPhone":"15067366159",
    "provinceID":330000,
    "provinceName":"浙江省",
    "cityID":330400,
    "cityName":"嘉兴市",
    "areaID":330481,
    "areaName":"海宁市",
    "address":"海昌南路498号金汇大厦"
}