[英]How to parse this xml in c#?
我想將xml文件解析成字典,字典看起來像這樣
"250", 0.110050251256281
"150", 0.810050256425628
"850", 0.701005025125628
"550", 0.910050251256281
我如何從下面的xml文件將上面的數據解析為字典
<?xml version="1.0" encoding="utf-8"?>
<calibration>
<zoom level="250">0,110050251256281</zoom>
<zoom level="150">0,810050256425628</zoom>
<zoom level="850">0,701005025125628</zoom>
<zoom level="550">0,910050251256281</zoom>
</calibration>
任何幫助將非常感激
您可以使用System.Xml.Linq.XDocument
:
System.Xml.Linq.XDocument doc = System.Xml.Linq.XDocument.Load("your file");
var nodes = doc.Element("calibration").Elements("zoom");
Dictionary<string, double> myDictionary = new Dictionary<string, double>();
foreach (System.Xml.Linq.XElement item in nodes)
{
var level = item.Attribute("level").Value;
var val = double.Parse(item.Value);
myDictionary.Add(level, var);
}
我會這樣做:
var xml = @"<?xml version="1.0" encoding="utf-8"?>
<calibration>
<zoom level="250">0,110050251256281</zoom>
<zoom level="150">0,810050256425628</zoom>
<zoom level="850">0,701005025125628</zoom>
<zoom level="550">0,910050251256281</zoom>
</calibration>"
var doc = XDocument.Parse(xml);
var zooms = doc.Descendants("zoom")
.ToDictionary(x => x.Attribute("level").Value, x => x.Value)
嘗試如下...它將為您提供幫助...
代碼:
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
doc.Load(Environment.CurrentDirectory + "//XML//Sample.xml");
System.Xml.XmlNodeList CNodes = doc.SelectNodes("/calibration/zoom");
Dictionary<int, string> dictionary = new Dictionary<int, string>();
foreach (System.Xml.XmlNode node in CNodes)
dictionary.Add(Convert.ToInt32(node.Attributes["level"].Value), node.InnerText);
輸出:
使用Linq:
XDocument doc = XDocument.Load("XmlFile");
var elements = (from items in doc.Elements("calibration").Elements("zoom")
select items).ToDictionary(x => x.Attribute("level").Value, x => Convert.ToDouble(x.Value));
這樣的事情應該起作用。 不要忘記添加一些錯誤處理,您可能希望從文件而不是硬編碼的字符串中加載xml。
string xml = @"<?xml version=""1.0"" encoding=""utf-8""?>
<calibration>
<zoom level=""250"">0,110050251256281</zoom>
<zoom level=""150"">0,810050256425628</zoom>
<zoom level=""850"">0,701005025125628</zoom>
<zoom level=""550"">0,910050251256281</zoom>
</calibration>";
System.Xml.XmlDocument xmlDoc = new System.Xml.XmlDocument();
xmlDoc.LoadXml(xml);
var nodes = xmlDoc.SelectNodes("calibration/zoom");
var dicNodes = new Dictionary<string,string>();
foreach (System.Xml.XmlNode node in nodes)
{
dicNodes.Add(node.Attributes["level"].Value, node.InnerText);
}
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