c# 利用反射动态给实体类对象赋值

/// <summary>
/// 将datatable装入指定类型的集合
/// </summary>
/// <typeparam name="T"></typeparam>
public class GenericList<T>:List<T>
{
public GenericList(DataTable dt, string  f)
{
System.Type tt = System.Type.GetType(f);//获取指定名称的类型
object ff = Activator.CreateInstance(tt, null);//创建指定类型实例
PropertyInfo[] fields = ff.GetType().GetProperties();//获取指定对象的所有公共属性
foreach (DataRow dr in dt.Rows)
{
object obj = Activator.CreateInstance(tt, null);
foreach (DataColumn dc in dt.Columns)
{
foreach (PropertyInfo t in fields)
{
if (dc.ColumnName == t.Name)
{
t.SetValue(obj, dr[dc.ColumnName], null);//给对象赋值
continue;
}
}

}
this.Add((T)obj);//将对象填充到list集合
}
}
}

//////////////////////实体类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
namespace MvcApplication2.Models
{
[MetadataType(typeof(EmployeeData))]
public partial  class Employee
{

public class EmployeeData
{
[DisplayName("用户ID")]
public int ID { set; get; }

[DisplayName("姓名")]
[Required(ErrorMessage = "用户名不允许为空")]
[StringLength(50, ErrorMessage = "用户名长度必须小于50个字符")]
public string Uname { set; get; }

[DisplayName("性别")]
public bool Sex { set; get; }

[DisplayName("出生日期")]
[Required(ErrorMessage = "出生日期不允许为空")]
public DateTime Birthday { set; get; }

[DisplayName("是否婚配")]
public bool IsHp { set; get; }

}

}
}

//////////////////调用

GenericList<Employee> list1 = new GenericList<Employee>(dt, "MvcApplication2.Models.Employee");//调用
return View(list1);