#region 字段映射

        /// <summary>
        /// 字段映射 解密映射实体
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="input"></param>
        /// <returns></returns>
        public static T MapEntity<T>(this string input) where T : new()
        {
            T entity = new T();
            //带正则表达式解析，没有可不要
            MatchCollection matches = Regex.Matches(input, @"<(\w+):([^<>]+)>");
            foreach (Match match in matches)
            {
                string key = match.Groups[1].Value;
                string value = match.Groups[2].Value;
                SetNullFieldData(key, value, entity);
            }
            return entity;
        }

        /// <summary>
        /// 字段映射 解密映射实体
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="input"></param>
        /// <returns></returns>
        public static T MapEntityV2<T, U>(this string input, string detailName) where T : new() where U : new()
        {
            T entity = new T();
            //带正则表达式解析，没有可不要
            MatchCollection matches = Regex.Matches(input, @"<(\w+):(.+?)>");
            foreach (Match match in matches)
            {
                string key = match.Groups[1].Value;
                string value = match.Groups[2].Value;

                if (key == detailName)
                {
                    // 解析子表数据
                    var subTableData = value.Split(';');
                    List<U> subTableEntities = new List<U>();

                    foreach (var subData in subTableData)
                    {
                        var subDataParts = subData.Split(',');
                        U subTableEntity = new U();

                        foreach (var part in subDataParts)
                        {
                            var subParts = part.Split(':');
                            string subKey = subParts[0];
                            string subValue = subParts[1];
                            SetNullFieldData(subKey, subValue, subTableEntity);
                        }
                        subTableEntities.Add(subTableEntity);
                    }
                    // 将子表数据映射到主实体对象的属性中
                    var property = typeof(T).GetProperty(key);
                    if (property != null)
                    {
                        property.SetValue(entity, subTableEntities);
                    }
                }
                else
                {
                    // 解析主表数据
                    SetNullFieldData(key, value, entity);
                }
            }

            return entity;
        }



        private static void SetNullFieldData<T>(string key, string value, T entity) 
        {
            var property = typeof(T).GetProperty(key);
            if (property == null) 
            {
                return;
            }

            if (property.PropertyType == typeof(int?) && int.TryParse(value, out int parsedValue))
            {
                property.SetValue(entity, parsedValue);
            }
            else if (property.PropertyType == typeof(long?) && long.TryParse(value, out long longValue))
            {
                property.SetValue(entity, longValue);
            }
            else if (property.PropertyType == typeof(short?) && short.TryParse(value, out short shortValue))
            {
                property.SetValue(entity, shortValue);
            }
            else
            {
                property.SetValue(entity, Convert.ChangeType(value, property.PropertyType));
            }
        }


        #endregion