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我在本地计算机上运行了一个 Web 服务http://localhost:8000/Service/当我导航到它时,它会以列表格式显示一些硬编码信息,如下所示:

<ArrayOfStudent>
<Student>
<StudentID>bla</StudentID>
<FirstName>bla</FirstName>
<LastName>bla</LastName>
</Student>
<Student>
<StudentID>bla1</StudentID>
<FirstName>bla1</FirstName>
<LastName>bla1</LastName>
</Student>
<Student>
<StudentID>bla2</StudentID>
<FirstName>bla2</FirstName>
<LastName>bla2</LastName>
</Student>
</ArrayOfStudent>

如何获取这样的 xml 列表并将其从我的 uri http://localhost:8000/Service/添加到列表框中,因为它已完成我无法添加对 Windows 窗体应用程序的服务引用?

例如,这是一种如何将图像从 uri 添加到图像框的方法:

    public Image GetImage(int width, int height)
    {
        string uri = string.Format("http://localhost:8000/Service/picture/{0}/{1}", width, height);
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);

        using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
        {
            using (Stream stream = response.GetResponseStream())
            {
                return new Bitmap(stream);
            }
        }
    }

然后我所要做的就是pictureBox1.Image = GetImage(pictureBox1.Height, pictureBox1.Width);在我想要的任何地方打电话。我只是不知道如何从我的服务中添加文本数据?

我正在尝试这样的事情:http: //www.dotnetcodecentral.com/Post/215/wcf-rest-sumption/convert-or-deserialize-wcf-rest-response-to-objects-list

    private void button2_Click(object sender, EventArgs e)
    {
        HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uri);
        HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
        Stream strm = resp.GetResponseStream();
        XElement xdoc = XElement.Load(strm); // XElement.Load has some invalid arguements?
        q = From student In xdoc.<Student>// from here
            Select New With {
                .StudentNo = student.<StudentID>.Value,
                .Firstname = student.<FirstName>.Value,
                .Surname = student.<LastName>.Value,
            }; // to here is abit of a mess
        listBox1.DataSource = q.ToList();
    }
}

编辑- 格式问题?

在此处输入图像描述

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1 回答 1

1
XDocument xDoc = XDocument.Load(url);
var students = xDoc.Descendants("Student")
    .Select(n => new
    {
        StudentNo = n.Element("StudentID").Value,
        Firstname = n.Element("FirstName").Value,
        Surname = n.Element("LastName").Value
    })
    .ToList();

dataGridView1.DataSource = students;
于 2012-04-05T19:27:09.747 回答