DataTable转换成List

using System;
using System.Collections.Generic;
using System.Data;
using System.Reflection;
using System.Text;

public class Helper<T> where T : new()
{
/// <summary>
/// datatable转list
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
public static List<T> ConvertToModel(DataTable dt)
{

List<T> ts = new List<T>();// 定义集合
Type type = typeof(T); // 获得此模型的类型
string tempName = "";
foreach (DataRow dr in dt.Rows)
{
T t = new T();
PropertyInfo[] propertys = t.GetType().GetProperties();// 获得此模型的公共属性
foreach (PropertyInfo pi in propertys)
{
tempName = pi.Name;
if (dt.Columns.Contains(tempName))
{
if (!pi.CanWrite) continue;
object value = dr[tempName];
if (value != DBNull.Value)
pi.SetValue(t, value, null);
}
}
ts.Add(t);
}
return ts;
}

}