本文整理汇总了C#中System.Xml.Serialization.XmlArrayAttribute类的典型用法代码示例。如果您正苦于以下问题:C# XmlArrayAttribute类的具体用法?C# XmlArrayAttribute怎么用?C# XmlArrayAttribute使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
XmlArrayAttribute类属于System.Xml.Serialization命名空间,在下文中一共展示了XmlArrayAttribute类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.IO;
using System.Xml.Serialization;
using System.Xml;
public class Run
{
public static void Main()
{
Run test = new Run();
test.SerializeDocument("books.xml");
}
public void SerializeDocument(string filename)
{
// Creates a new XmlSerializer.
XmlSerializer s =
new XmlSerializer(typeof(MyRootClass));
// Writing the file requires a StreamWriter.
TextWriter myWriter= new StreamWriter(filename);
// Creates an instance of the class to serialize.
MyRootClass myRootClass = new MyRootClass();
/* Uses a basic method of creating an XML array: Create and
populate a string array, and assign it to the
MyStringArray property. */
string [] myString = {"Hello", "world", "!"};
myRootClass.MyStringArray = myString;
/* Uses a more advanced method of creating an array:
create instances of the Item and BookItem, where BookItem
is derived from Item. */
Item item1 = new Item();
BookItem item2 = new BookItem();
// Sets the objects' properties.
item1.ItemName = "Widget1";
item1.ItemCode = "w1";
item1.ItemPrice = 231;
item1.ItemQuantity = 3;
item2.ItemCode = "w2";
item2.ItemPrice = 123;
item2.ItemQuantity = 7;
item2.ISBN = "34982333";
item2.Title = "Book of Widgets";
item2.Author = "John Smith";
// Fills the array with the items.
Item [] myItems = {item1,item2};
// Sets the class's Items property to the array.
myRootClass.Items = myItems;
/* Serializes the class, writes it to disk, and closes
the TextWriter. */
s.Serialize(myWriter, myRootClass);
myWriter.Close();
}
}
// This is the class that will be serialized.
public class MyRootClass
{
private Item [] items;
/* Here is a simple way to serialize the array as XML. Using the
XmlArrayAttribute, assign an element name and namespace. The
IsNullable property determines whether the element will be
generated if the field is set to a null value. If set to true,
the default, setting it to a null value will cause the XML
xsi:null attribute to be generated. */
[XmlArray(ElementName = "MyStrings",
Namespace = "http://www.cpandl.com", IsNullable = true)]
public string[] MyStringArray;
/* Here is a more complex example of applying an
XmlArrayAttribute. The Items property can contain both Item
and BookItem objects. Use the XmlArrayItemAttribute to specify
that both types can be inserted into the array. */
[XmlArrayItem(ElementName= "Item",
IsNullable=true,
Type = typeof(Item),
Namespace = "http://www.cpandl.com"),
XmlArrayItem(ElementName = "BookItem",
IsNullable = true,
Type = typeof(BookItem),
Namespace = "http://www.cohowinery.com")]
[XmlArray]
public Item []Items
{
get{return items;}
set{items = value;}
}
}
public class Item{
[XmlElement(ElementName = "OrderItem")]
public string ItemName;
public string ItemCode;
public decimal ItemPrice;
public int ItemQuantity;
}
public class BookItem:Item
{
public string Title;
public string Author;
public string ISBN;
}