我有一个要解析的XML文件,遇到了一个具有其自己的子节点的特定元素。 XML文件如下:
<status.AppleSettings>
<AppleInstance MaxCost="250" Status="77" NewMode="5" SharePrice="350"
FlagTF="False" TimeClock="0" TimeClockSec="14"
Options="7532890" ID="JK_7755" Owner="SLP90"
Server="PA.SL90.COL" Name="SLP90" GroupName="COL.PA"
Instance="AppleServiceInstance" NewFlag="True" FinalCount="0"/>
<AppleInstance MaxCost="5" Status="0" NewMode="1" SharePrice="0"
FlagTF="False" TimeClock="300" TimeClockSec="1000"
Options="56794577431" Owner="A.CON" Instance="SL91"
NewFlag="True" FinalCount="1" List="1450, 1430"
Keyrepo="SYSTEMSERVER_7671902"/>
</status.AppleSettings>
如您所见,有一个父节点-AppleSettings,然后是两个具有相同名称的子节点-AppleInstance。我为子节点创建了两个单独的类,因为它们具有不同的属性。我可以访问AppleSettings,当我进行快速观察时,我可以看到其中的两个子节点,只是无法弄清楚如何访问它们。 XML解析和C#的新功能,因此一切都是反复试验,可以从stackoverflow中学到很多东西。
这是我访问AppleSettings父节点所需的代码:
private List<Data> GetAppleSettingsNode(List<XmlDocument> XMLdocument, List<Data> DataList)
{
for (int i = 0; i < XMLdocument.Count(); i++)
{
AppleSettings temp = new AppleSettings();
var temp2 = XMLdocument[i].DocumentElement.SelectNodes("//AppleSettings");
foreach (var node in temp2)
{
var temp3 = node.ToString();
}
XmlNode xmlNode1 = XMLdocument[i].SelectSingleNode("//AppleSettings");
XmlSerializer serial1 = new XmlSerializer(typeof(AppleSettings));
temp = (AppleSettings)serial1.Deserialize(new XmlNodeReader(xmlNode1));
}
}
是否甚至需要访问AppleSettings节点?我可以直接进入两个AppleInstance子节点吗?如果有人可以帮助我,我将不胜感激。谢谢!
答案 0 :(得分:1)
最好使用LINQ to XML API。
(1)下面的代码显示如何通过名称访问任何XML属性。
(2).FirstOrDefault()?.Value
技术将防止缺少属性时生成异常。
c#
void Main()
{
const string FILENAME = @"e:\Temp\AppleSettings.xml";
XDocument doc = XDocument.Load(FILENAME);
foreach (var el in doc.Descendants("AppleInstance"))
{
Console.WriteLine("MaxCost={0}", el.Attributes("MaxCost").FirstOrDefault()?.Value);
Console.WriteLine("Instance={0}", el.Attributes("Instance").FirstOrDefault()?.Value);
Console.WriteLine("GroupName={0}", el.Attributes("GroupName").FirstOrDefault()?.Value);
}
}
答案 1 :(得分:1)
尝试以下操作:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
namespace ConsoleApplication8
{
class Program
{
const string FILENAME = @"c:\temp\test.xml";
static void Main(string[] args)
{
XmlReader reader = XmlReader.Create(FILENAME);
XmlSerializer serializer = new XmlSerializer(typeof(Root));
Root root = (Root)serializer.Deserialize(reader);
}
}
public class Root
{
[XmlArray("status.AppleSettings")]
[XmlArrayItem("AppleInstance")]
public List<ApppleInstance> AppleInstances { get; set; }
}
public class ApppleInstance
{
[XmlAttribute()]
public int MaxCost { get; set; }
[XmlAttribute()]
public int Status { get; set; }
[XmlAttribute()]
public int NewMode { get; set; }
[XmlAttribute()]
public int SharePrice { get; set; }
private Boolean _FlagTF { get; set; }
[XmlAttribute()]
public string FlagTF
{
get { return _FlagTF? "True" : "False";}
set { _FlagTF = (value == "True") ? true : false;}
}
[XmlAttribute()]
public int TimeClock { get; set; }
[XmlAttribute()]
public int TimeClockSec { get; set; }
[XmlAttribute()]
public long Options { get; set; }
[XmlAttribute()]
public string ID { get; set; }
[XmlAttribute()]
public string Owner { get; set; }
[XmlAttribute()]
public string Server { get; set; }
[XmlAttribute()]
public string Name { get; set; }
[XmlAttribute()]
public string GroupName { get; set; }
[XmlAttribute()]
public string Instance { get; set; }
private Boolean _NewFlag { get; set; }
[XmlAttribute()]
public string NewFlag
{
get { return _NewFlag ? "True" : "False"; }
set { _NewFlag = (value == "True") ? true : false; }
}
[XmlAttribute()]
public int FinalCount { get; set; }
private int[] _List { get; set; }
[XmlAttribute()]
public string List
{
get { return string.Join(",",_List);}
set { _List = value.Split(new char[] {','}).Select(x => int.Parse(x)).ToArray() ;}
}
[XmlAttribute()]
public string Keyrepo { get; set; }
}
}
答案 2 :(得分:0)
如果您的响应标签位于两者之间,那么LargeXMLResponse [i]的i是大XML响应的循环计数,如果您有其他选择,请继续。
var ResponseToList = LargeXMLResponse [i] .Descendants(“ Response”)。ToList();
dotnet add package Twilio