C# DataTable to Listbased

static class ExtendClass

{
public static List<T> ToDataList<T>(this DataTable dt)
{
var list = new List<T>();
var plist = new List<PropertyInfo>(typeof(T).GetProperties());
foreach (DataRow item in dt.Rows)
{
T s = Activator.CreateInstance<T>();
for (int i = 0; i < dt.Columns.Count; i++)
{
PropertyInfo info = plist.Find(p => p.Name == dt.Columns[i].ColumnName);
if (info != null)
{
try
{
if (!Convert.IsDBNull(item[i]))
{
object v = null;
if (info.PropertyType.ToString().Contains(“System.Nullable”))
{
v = Convert.ChangeType(item[i], Nullable.GetUnderlyingType(info.PropertyType));
}
else
{
v = Convert.ChangeType(item[i], info.PropertyType);
}
info.SetValue(s, v, null);
}
}
catch (Exception ex)
{
throw new Exception(“字段[” + info.Name + “]转换出错,” + ex.Message);
}
}
}
list.Add(s);
}
return list;
}
}