我说用 xsd 模式验证 xml 是个好主意。
如何使用加载的模式验证 XElement:正如您在此示例中看到的,您需要首先验证 XDocument 以填充“后模式验证信息集”(可能有一个解决方案可以在不使用 Validate 方法的情况下执行此操作XDOcument,但我还没有找到):
String xsd =
@"<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'>
<xsd:element name='root'>
<xsd:complexType>
<xsd:sequence>
<xsd:element name='child1' minOccurs='1' maxOccurs='1'>
<xsd:complexType>
<xsd:sequence>
<xsd:element name='grandchild1' minOccurs='1' maxOccurs='1'/>
<xsd:element name='grandchild2' minOccurs='1' maxOccurs='2'/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:schema>";
String xml = @"<?xml version='1.0'?>
<root>
<child1>
<grandchild1>alpha</grandchild1>
<grandchild2>beta</grandchild2>
</child1>
</root>";
XmlSchemaSet schemas = new XmlSchemaSet();
schemas.Add("", XmlReader.Create(new StringReader(xsd)));
XDocument doc = XDocument.Load(XmlReader.Create(new StringReader(xml)));
Boolean errors = false;
doc.Validate(schemas, (sender, e) =>
{
Console.WriteLine(e.Message);
errors = true;
}, true);
errors = false;
XElement child = doc.Element("root").Element("child1");
child.Validate(child.GetSchemaInfo().SchemaElement, schemas, (sender, e) =>
{
Console.WriteLine(e.Message);
errors = true;
});
如何从程序集中读取嵌入架构并将其添加到 XmlSchemaSet:
Assembly assembly = Assembly.GetExecutingAssembly();
// you can use reflector to get the full namespace of your embedded resource here
Stream stream = assembly.GetManifestResourceStream("AssemblyRootNamespace.Resources.XMLSchema.xsd");
XmlSchemaSet schemas = new XmlSchemaSet();
schemas.Add(null, XmlReader.Create(stream));