请问一个xml读取的有关问题
请教一个xml读取的问题
xml如下:
<?xml version="1.0" encoding="UTF-8"?>
<result name="response" numFound="4" start="0">
<doc>
<str name="id">testdoc</str>
</doc>
<doc>
<str name="author">hello</str>
<str name="id">123</str>
<arr name="title">
<str>123</str>
</arr>
</doc>
<doc>
<str name="author">world</str>
<str name="id">234</str>
<arr name="title">
<str>234</str>
</arr>
</doc>
<doc>
<str name="author">please</str>
<str name="id">345</str>
<arr name="title">
<str>345</str>
</arr>
</doc>
</result>
请问如何将读取每个doc下面的author、id、title,请用C#,万分感谢!
------解决方案--------------------
xml如下:
<?xml version="1.0" encoding="UTF-8"?>
<result name="response" numFound="4" start="0">
<doc>
<str name="id">testdoc</str>
</doc>
<doc>
<str name="author">hello</str>
<str name="id">123</str>
<arr name="title">
<str>123</str>
</arr>
</doc>
<doc>
<str name="author">world</str>
<str name="id">234</str>
<arr name="title">
<str>234</str>
</arr>
</doc>
<doc>
<str name="author">please</str>
<str name="id">345</str>
<arr name="title">
<str>345</str>
</arr>
</doc>
</result>
请问如何将读取每个doc下面的author、id、title,请用C#,万分感谢!
------解决方案--------------------
- C# code
XDocument doc = XDocument.Load("c:\\1.txt"); var vs = doc.Descendants("doc"); foreach (var v in vs) { foreach (XElement item in v.Nodes()) { MessageBox.Show(item.Value); } }
------解决方案--------------------
- C# code
void Main() { XDocument xml=XDocument.Load("c:\\test.xml"); var query=from x in xml.Descendants("doc") select new { author=x.Elements("str").Any(s=>s.Attribute("name").Value=="author")?x.Elements("str").FirstOrDefault(z=>z.Attribute("name").Value=="author").Value:"", id=x.Elements("str").Any(s=>s.Attribute("name").Value=="id")?x.Elements("str").FirstOrDefault(z=>z.Attribute("name").Value=="id").Value:"", title=x.Elements("str").Any(s=>s.Attribute("name").Value=="title")?x.Elements("str").FirstOrDefault(z=>z.Attribute("name").Value=="title").Value:"", }; foreach(var item in query) Console.WriteLine("author:{0}\tid:{1}\ttitle:{2}",item.author,item.id,item.title); }
------解决方案--------------------
- C# code
foreach (XElement r in XElement.Load(Server.MapPath("~/XMLFile1.xml")).Elements("doc")) { var idobj=r.Elements("str").Where(c => c.Attribute("name").Value=="id"); var titleobj=r.Elements("arr").Where(c => c.Attribute("name").Value == "title"); var authorobj = r.Elements("str").Where(c => c.Attribute("name").Value == "author"); string id="", author="", title = ""; if (idobj.ToList().Count!= 0) id = idobj.First().Value; if (titleobj.ToList().Count != 0) title = titleobj.First().Value; if (authorobj.ToList().Count != 0) author = authorobj.First().Value; Response.Write("id:" + id + "titile:" + title + "author:" + author + "<br>"); }