转换实体对象 与string转化数组

     /// <summary>
        /// 转换实体对象
        /// </summary>
        /// <typeparam name="T1">转化的实体</typeparam>
        /// <typeparam name="T2">转换后的实体</typeparam>
        /// <param name="t1"></param>
        /// <param name="t2"></param>
        /// <returns></returns>
        public T2 ParstModel<T1, T2>(T1 t1, T2 t2)
        {

            try
            {
                if (t1 == null)
                {
                    return t2;
                }
                else
                {
                    System.Reflection.PropertyInfo[] properties = t1.GetType().GetProperties(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public);
                    if (properties.Length <= 0)
                    {
                        return t2;
                    }
                    foreach (System.Reflection.PropertyInfo item in properties)
                    {
                        string name = item.Name;
                        object value = item.GetValue(t1, null);
                        if (item.PropertyType.IsValueType || item.PropertyType.Name.StartsWith("String"))
                        {
                            t2.GetType().GetProperty(name).SetValue(t2, value, null);
                        }
                        else
                        {
                            ParstModel(value, t2);
                        }
                    }
                }
                return t2;
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }

        /// <summary>
        ///string转为数组
        /// </summary>
        /// <param name="str">要转化的string对象</param>
        /// <param name="arr">返回的string数组</param>
        /// <returns></returns>
        public string[] StrSplitToarry(string str, string[] arr)
        {
            if (str.Contains(','))
            {
                arr = str.Split(',');
            }
            else
            {
                Array.Resize(ref arr, 1);
                arr[0] = str;
            }
            return arr;
        }