我通过套接字接收XML字符串,并希望将这些转换为c#对象。
这些消息的形式是:
<msg>
<id>1</id>
<action>stop</action>
</msg>
如何做到这一点呢?
我通过套接字接收XML字符串,并希望将这些转换为c#对象。
这些消息的形式是:
<msg>
<id>1</id>
<action>stop</action>
</msg>
如何做到这一点呢?
当前回答
尝试此方法将Xml转换为对象。它正是为你正在做的事情而做的:
protected T FromXml<T>(String xml)
{
T returnedXmlClass = default(T);
try
{
using (TextReader reader = new StringReader(xml))
{
try
{
returnedXmlClass =
(T)new XmlSerializer(typeof(T)).Deserialize(reader);
}
catch (InvalidOperationException)
{
// String passed is not XML, simply return defaultXmlClass
}
}
}
catch (Exception ex)
{
}
return returnedXmlClass ;
}
使用下面的代码调用它:
YourStrongTypedEntity entity = FromXml<YourStrongTypedEntity>(YourMsgString);
其他回答
public string Serialize<T>(T settings)
{
XmlSerializer serializer = new XmlSerializer(typeof(T));
StringWriter outStream = new StringWriter();
serializer.Serialize(outStream, settings);
return outStream.ToString();
}
以防有人觉得这个有用:
public static class XmlConvert
{
public static string SerializeObject<T>(T dataObject)
{
if (dataObject == null)
{
return string.Empty;
}
try
{
using (StringWriter stringWriter = new System.IO.StringWriter())
{
var serializer = new XmlSerializer(typeof(T));
serializer.Serialize(stringWriter, dataObject);
return stringWriter.ToString();
}
}
catch (Exception ex)
{
return string.Empty;
}
}
public static T DeserializeObject<T>(string xml)
where T : new()
{
if (string.IsNullOrEmpty(xml))
{
return new T();
}
try
{
using (var stringReader = new StringReader(xml))
{
var serializer = new XmlSerializer(typeof(T));
return (T)serializer.Deserialize(stringReader);
}
}
catch (Exception ex)
{
return new T();
}
}
}
你可以使用:
MyCustomObject myObject = new MyCustomObject();
string xmlString = XmlConvert.SerializeObject(myObject);
myObject = XmlConvert.DeserializeObject<MyCustomObject>(xmlString);
你需要使用xsd.exe工具,它会被安装到一个类似于Windows SDK的目录中:
C:\Program Files\Microsoft SDKs\Windows\v6.0A\bin
在64位计算机上:
C:\Program Files (x86)\Microsoft SDKs\Windows\v6.0A\bin
在Windows 10电脑上:
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\bin
在第一次运行时,您使用XSD .exe并将示例XML转换为XSD文件(XML模式文件):
xsd yourfile.xml
这会给你你的文件。在第二步中,您可以再次使用xsd.exe将其转换为c#类:
xsd yourfile.xsd /c
这应该会给你一个文件yourfile.cs,它将包含一个c#类,你可以使用它来反序列化你得到的XML文件-类似于:
XmlSerializer serializer = new XmlSerializer(typeof(msg));
msg resultingMessage = (msg)serializer.Deserialize(new XmlTextReader("yourfile.xml"));
在大多数情况下都能很好地工作。
更新:XML序列化器将接受任何流作为它的输入-文件或内存流都可以:
XmlSerializer serializer = new XmlSerializer(typeof(msg));
MemoryStream memStream = new MemoryStream(Encoding.UTF8.GetBytes(inputString));
msg resultingMessage = (msg)serializer.Deserialize(memStream);
或者使用StringReader:
XmlSerializer serializer = new XmlSerializer(typeof(msg));
StringReader rdr = new StringReader(inputString);
msg resultingMessage = (msg)serializer.Deserialize(rdr);
简化达米安的回答,
public static T ParseXml<T>(this string value) where T : class
{
var xmlSerializer = new XmlSerializer(typeof(T));
using (var textReader = new StringReader(value))
{
return (T) xmlSerializer.Deserialize(textReader);
}
}
如果您有xml消息的xsd,那么您可以使用. net xsd.exe工具生成c#类。
然后可以使用这个. net类来生成xml。