代码如下:

	

	/// <summary>

	/// List转换成DataSet

	/// </summary>

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

	/// <param name="list">将要转换的List</param>

	/// <returns></returns>

	public DataSet ConvertToDataSet<T>(IList<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;

	}