private void button1_Click(object sender, EventArgs e)
{
    //dic是獲取到的資料列表，這裡假設成有這三種       
    Dictionary<string, object> dic = new Dictionary<string, object>();

    dic.Add("UserId",1);
    dic.Add("Username", "zty");
    dic.Add("Password", "123456");
    dic.Add("Phone", "18888888888");
    dic.Add("Address", "BeiJing");

    //User是實體類，用來接收資料
    User user = ConvertDic<User>(dic);
    Console.WriteLine("UserID:" + user.UserId + "\nUsername:" + user.Username + "\nPassword:" + user.Password);
}
public static T ConvertDic<T>(Dictionary<string,object> dic)
{
    T model = Activator.CreateInstance<T>();  //泛型的初始化
    PropertyInfo[] modelPro = model.GetType().GetProperties(); //獲取型別T中所有的屬性欄位
    if( modelPro.Length > 0 && dic.Count > 0 )
    {
        for (int i = 0; i < modelPro.Length; i++)
        {
            if(dic.ContainsKey(modelPro[i].Name)) //判斷dic中Key是否和實體類中的屬性名相同,相同則儲存。也就是想要什麼資料定義什麼有屬性的實體類
            {
                modelPro[i].SetValue(model, dic[modelPro[i].Name], null);
            }
        }
    }
    return model;
}