将集合类转换成DataTable

/// <summary>

/// 将集合类转换成DataTale

/// </summary>

/// <param name="list">集合</param>

/// <returns></returns>

public static DataTable ToDataTable(IList list)         {

DataTable result = new DataTable();

if (list == null)

{

return result;

}

if (list.Count > 0)

{

PropertyInfo[] propertys = list[0].GetType().GetProperties();

foreach (PropertyInfo pi in propertys)

{

result.Columns.Add(pi.Name, pi.PropertyType);

}

for (int i = 0; i < list.Count; i++)

{

ArrayList tempList = new ArrayList();

foreach (PropertyInfo pi in propertys)

{

object obj = pi.GetValue(list[i], null);

tempList.Add(obj);

}

object[] array = tempList.ToArray();

result.LoadDataRow(array, true);

}

}

return result;

}