C#、Python中分别是怎么实现通过字符串获取实体类的值以及给实体类赋值

<span style="color: #0000ff">namespace<span style="color: #000000"> ConsoleApplication1
{
<span style="color: #0000ff">class<span style="color: #000000"> Program
{
<span style="color: #0000ff">static <span style="color: #0000ff">void Main(<span style="color: #0000ff">String<span style="color: #000000">[] args)
{
<span style="color: #0000ff">#region 通过字符串设置实体类的值
<span style="color: #008000">//<span style="color: #008000">初始化一个实体类
<span style="color: #008000">//<span style="color: #008000">student model_stu = new student();
<span style="color: #008000">//<span style="color: #008000">String id_str = "stu_id";
<span style="color: #008000">//<span style="color: #008000">String name_str = "stu_name";
<span style="color: #008000">//<span style="color: #008000">String addr_str = "stu_address";
<span style="color: #008000">//<span style="color: #008000">Type type = model_stu.GetType();<span style="color: #008000">//<span style="color: #008000">获取类型
<span style="color: #008000">//<span style="color: #008000">PropertyInfo property_info_id = type.GetProperty(id_str);
<span style="color: #008000">//<span style="color: #008000">PropertyInfo property_info_name = type.GetProperty(name_str);
<span style="color: #008000">//<span style="color: #008000">PropertyInfo property_info_addr = type.GetProperty(addr_str);

        </span><span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;property_info_id.SETVALue(model_stu,5);
        </span><span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;property_info_name.SETVALue(model_stu,"李四");
        </span><span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;property_info_addr.SETVALue(model_stu,"北京市");

        </span><span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;Console.WriteLine(model_stu.stu_id);
        </span><span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;Console.WriteLine(model_stu.stu_@R_616_8313@;
        </span><span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;Console.WriteLine(model_stu.stu_address);
        </span><span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;Console.ReadKey();</span>
        <span style="color: #0000ff"&gt;#endregion</span>

        <span style="color: #0000ff"&gt;#region</span> 通过字符串获取实体类的值
        <span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;初始化一个实体类</span>
        student model_stu = <span style="color: #0000ff"&gt;new</span><span style="color: #000000"&gt; student()
        {
            stu_id </span>= <span style="color: #800080"&gt;1</span><span style="color: #000000"&gt;,stu_name </span>= <span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;张三</span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;,stu_address </span>= <span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;上海市</span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;
        };
        </span><span style="color: #0000ff"&gt;String</span> id_str = <span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;stu_id</span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;;
        </span><span style="color: #0000ff"&gt;String</span> name_str = <span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;stu_name</span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;;
        </span><span style="color: #0000ff"&gt;String</span> addr_str = <span style="color: #800000"&gt;"</span><span style="color: #800000"&gt;stu_address</span><span style="color: #800000"&gt;"</span><span style="color: #000000"&gt;;
        Type type </span>= model_stu.GetType();<span style="color: #008000"&gt;//</span><span style="color: #008000"&gt;获取类型</span>
        PropertyInfo property_info_id =<span style="color: #000000"&gt; type.GetProperty(id_str);
        PropertyInfo property_info_name </span>=<span style="color: #000000"&gt; type.GetProperty(name_str);
        PropertyInfo property_info_addr </span>=<span style="color: #000000"&gt; type.GetProperty(addr_str);

        Console.WriteLine(property_info_id.GetValue(model_stu));
        Console.WriteLine(property_info_name.GetValue(model_stu));
        Console.WriteLine(property_info_addr.GetValue(model_stu));
        Console.ReadKey();
        </span><span style="color: #0000ff"&gt;#endregion</span><span style="color: #000000"&gt;

    }
}
</span><span style="color: #0000ff"&gt;public</span> <span style="color: #0000ff"&gt;class</span><span style="color: #000000"&gt; student
{
    </span><span style="color: #0000ff"&gt;public</span> <span style="color: #0000ff"&gt;int</span> stu_id { <span style="color: #0000ff"&gt;get</span>; <span style="color: #0000ff"&gt;set</span><span style="color: #000000"&gt;; }
    </span><span style="color: #0000ff"&gt;public</span> <span style="color: #0000ff"&gt;String</span> stu_name { <span style="color: #0000ff"&gt;get</span>; <span style="color: #0000ff"&gt;set</span><span style="color: #000000"&gt;; }
    </span><span style="color: #0000ff"&gt;public</span> <span style="color: #0000ff"&gt;String</span> stu_address { <span style="color: #0000ff"&gt;get</span>; <span style="color: #0000ff"&gt;set</span><span style="color: #000000"&gt;; }
}

}