c#将List<T>转换成DataSet

/// <summary>

        /// List<T> 转换成DataSet

        /// </summary>

        /// <typeparam name="T">对象</typeparam>

        /// <param name="list">集合</param>

        /// <returns>DataSet</returns>

        public static DataSet ConvertToDataSet<T>(List<T> list)

        {

            if (list == null || list.Count <= 0)

            {

                return null;

            }

DataSet ds = new DataSet();

            DataTable dt = new DataTable(typeof(T).Name);

            DataColumn column;

            DataRow row;

System.Reflection.PropertyInfo[] myPropertyInfo = typeof(T).GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);

foreach (T t in list)

            {

                if (t == null)

                {

                    continue;

                }

row = dt.NewRow();

for (int i = 0, j = myPropertyInfo.Length; i < j; i++)

                {

                    System.Reflection.PropertyInfo pi = myPropertyInfo[i];

string name = pi.Name;

if (dt.Columns[name] == null)

                    {

                        column = new DataColumn(name, pi.PropertyType);

                        dt.Columns.Add(column);

                    }

row[name] = pi.GetValue(t, null);

                }

dt.Rows.Add(row);

            }

            ds.Tables.Add(dt);

            return ds;

        }

    }