ListToDataTable

/// <summary>
/// List to DataTable
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list">List数据</param>
/// <returns></returns>
public static System.Data.DataTable ListToDataTable<T>(List<T> list)
{
    var props = typeof(T).GetProperties();

    var dt = new System.Data.DataTable();
    foreach (var item in props)
    {
        dt.Columns.Add(item.Name, item.PropertyType);
    }

    foreach (var item in list)
    {
        var row = dt.NewRow();
        foreach (var prop in props)
        {
            var val = prop.GetValue(item, null);

            if (val == null)
            {
                continue;
            }
            row[prop.Name] = val;
        }
        dt.Rows.Add(row);
    }
    return dt;
}