将IList<T>转换成DataTable

public static DataTable Convert<T>(IList<T> list)
        {
            if (list == null || list.Count <= 0)
            {
                return null;
            }
            DataTable dt = new DataTable(typeof(T).Name);
            DataColumn dc;
            DataRow dr;

            PropertyInfo[] propertyInfo = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance);

            foreach (T t in list)
            {
                if (t == null)
                {
                    continue;
                }
                dr = dt.NewRow();
                for (int i = 0, j = propertyInfo.Length; i < j; i++)
                {
                    PropertyInfo pi = propertyInfo[i];
                    string name = pi.Name;
                    if (dt.Columns[name] == null)
                    {
                        dc = new DataColumn(name, pi.PropertyType);
                        dt.Columns.Add(dc);
                    }
                    dr[name] = pi.GetValue(t, null);
                }
                dt.Rows.Add(dr);
            }
            return dt;
        }