LINQ generates XML format data and C # serialization into an XML instance

Source: Internet
Author: User
Tags serialization

LINQ generates XML Format data

The code is as follows Copy Code
Using System.Xml.Linq;
static void Main (string[] args)
{
LINQ generates XML-formatted data, which is more flexible than using System.Xml.Linq, compared to serializing an object into an XML file.
list<student> list = new list<student>
{
New Student{id=1,name= "Jeremy Lin", Scores=new list<int>{80,90,100}},
New Student{id=1,name= "Zhang San Feng", Scores=new list<int>{77,88,99}}
};

var xml = new XElement ("Root",
From L in List
Let x = String.Format ("{0},{1},{2}", L.scores[0], l.scores[1], l.scores[2])
Select New XElement ("Student",
New XElement ("ID", L.id),
New XElement ("Name", L.name),
New XElement ("Scores", X)
)
);
Console.Write (XML);
Console.read ();

/*
<Root>
<Student>
<ID>1</ID>
<Name> Lin </Name>
<Scores>80,90,100</Scores>
</Student>
<Student>
<ID>2</ID>
<Name> Zhang </Name>
<Scores>877,88,99</Scores>
</Student>
</Root>
*/
}

Class Student
{
public int ID {get; set;}
public string Name {get; set;}
Public list<int> Scores;
}


serializing to an XML file

Object serialized into XML

The code is as follows Copy Code

Using System.Xml.Serialization;
public void WriteXml ()
{
product[] ProductList = new product[] {
New Product () {name= "Apple", price=5.5},
New Product () {name= "orange", price=2.5},
New Product () {name= "dry persimmon", price=16.00}
};
XmlSerializer writer = new XmlSerializer (typeof (product[));

StreamWriter file = new StreamWriter (Server.MapPath ("Product.xml"));
Writer. Serialize (file, productlist);
File. Close ();
}

public class Product
{
public string Name {get; set;}
Public double price {get; set;}
}
To generate an XML file:

<?xml version= "1.0" encoding= "Utf-8"?>

<arrayofproduct xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd= "Http://www.w3.org/2001/XMLSchema" >

<Product>

<Name> Apple </Name>

<Price>5.5</Price>

</Product>

<Product>

<Name> Orange </Name>

<Price>2.5</Price>

</Product>

<Product>

<Name> dried Persimmon </Name>

<Price>16</Price>

</Product>

</ArrayOfProduct>

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