using System.Collections.Generic;
using System.Data;
using System.Linq;
using 我的应用程序.业务领域;

public class MyExtensions
{
    public List<User> ConvertToUsers(DataTable table)
    {
        return table.Rows.OfType<DataRow>().Select(r => new User
        {
            LogName = (string)r["用户名"],
            PasswordMD5 = (byte[])r["密码"],
            已经使用流量 = (ulong)r["计费"]
        }).ToList();
    }
}

------解决方案--------------------
C# code


//这个是我自己写的反射方法,用于将表中某一行反射成对象
//看看对你有没有帮助吧
using System;
using System.Data;
using System.Reflection;

namespace Reflex
{
    public class Fill
    {
        public static object DataRowFillObject(DataRow row,Type t)
        {
            if (row == null || t == null) return null;
            object result = null;
            try
            {
                result = Activator.CreateInstance(t);

                PropertyInfo[] ps = t.GetProperties();
                FieldInfo[] fs = t.GetFields();
                foreach (PropertyInfo p in ps)
                {
                    p.SetValue(result, row[p.Name], null);
                }
                foreach (FieldInfo f in fs)
                {
                    f.SetValue(result, row[f.Name]);
                }
            }
            catch
            {
            }
            return result;
        }
    }
}

------解决方案--------------------
C# code

//刚才一直不能回帖,现在给你回帖了, 帮你解决了,给分吧.

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

namespace Reflex
{
    public class Fill
    {
        public static List<T> DataTableFillObject<T>(DataTable dt)
        {
            if (dt == null) return null;
            List<T> result = new List<T>();
            Type type = typeof(T);
            foreach (DataRow row in dt.Rows)
            {
                try
                {
                    T t = Activator.CreateInstance<T>();
                    PropertyInfo[] ps = type.GetProperties();
                    FieldInfo[] fs = type.GetFields();
                    foreach (PropertyInfo p in ps)
                    {
                        p.SetValue(t, row[p.Name], null);
                    }
                    foreach (FieldInfo f in fs)
                    {
                        f.SetValue(t, row[f.Name]);
                    }
                    result.Add(t);
                }
                catch
                {
                }
            }
            return result;
        }
    }
}