using
System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Web;
using
System.Web.UI;
using
System.Web.UI.WebControls;
//<a href="http://msdn.microsoft.com/zh-cn/library/system.runtime.serialization.datacontractattribute.aspx">http://msdn.microsoft.com/zh-cn/library/system.runtime.serialization.datacontractattribute.aspx</a>
//using System.Web.Script.Serialization;
using
System.Text;
using
System.IO;
using
System.Runtime;
using
System.Runtime.Serialization; // 添加 System.Runtime.Serialization
using
System.Runtime.Serialization.Json; //添加 System.ServiceModel和System.ServiceModel.Web的引用
using
System.Xml;
using
System.Runtime.Serialization.Formatters;
namespace
JsonNetDemo
{
public
partial class WebForm1 : System.Web.UI.Page
{
string
dataString = string .Empty;
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected
void Page_Load( object
sender, EventArgs e)
{
}
/// <summary>
/// 对象转化为JSON字符串
/// http://www.cnblogs.com/coderzh/archive/2008/11/25/1340862.html
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected
void Button1_Click( object
sender, EventArgs e)
{
var
config = new
JsonConfig()
{
encoding = "UTF-8" ,
plugins = new
string [] { "Java" , "C++" , "C#"
},
indent = new
Indent() { length = 4, use_space = false
}
};
var
serializer = new
DataContractJsonSerializer( typeof (JsonConfig));
var
stream = new
MemoryStream();
serializer.WriteObject(stream, config);
byte [] dataBytes = new
byte [stream.Length];
stream.Position = 0;
stream.Read(dataBytes, 0, ( int )stream.Length);
dataString = Encoding.UTF8.GetString(dataBytes);
Response.Write( "JSON string is:" );
Response.Write(dataString);
}
/// <summary>
/// JSON字符串转对象
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected
void Button2_Click( object
sender, EventArgs e)
{
var
config = new
JsonConfig()
{
encoding = "UTF-8" ,
plugins = new
string [] { "Java" , "C++" , "C#"
},
indent = new
Indent() { length = 4, use_space = false
}
};
var
serializer = new
DataContractJsonSerializer( typeof (JsonConfig));
var
stream = new
MemoryStream();
serializer.WriteObject(stream, config);
byte [] dataBytes = new
byte [stream.Length];
stream.Position = 0;
stream.Read(dataBytes, 0, ( int )stream.Length);
dataString = Encoding.UTF8.GetString(dataBytes);
//var serializer = new DataContractJsonSerializer(typeof(JsonConfig));
var
mStream = new
MemoryStream(Encoding.Default.GetBytes(dataString));
JsonConfig readConfig = (JsonConfig)serializer.ReadObject(mStream);
Response.Write( string .Format( "Encoding is: {0}" , readConfig.encoding));
foreach
( string
plugin in
readConfig.plugins)
{
Response.Write( string .Format( "plugins is: {0}" , plugin));
}
Response.Write( string .Format( "indent.length is: {0}" , readConfig.indent.length));
Response.Write( string .Format( "indent.use_space is: {0}" , readConfig.indent.use_space));
}
}
[DataContract(Name = "Customer" , Namespace = "JsonNetDemo" )]
class
JsonConfig
{
[DataMember(Order = 0)]
public
string encoding { get ; set ; }
[DataMember(Order = 1)]
public
string [] plugins { get ; set ; }
[DataMember(Order = 2)]
public
Indent indent { get ; set ; }
}
[DataContract(Name = "Customer" , Namespace = "JsonNetDemo" )]
class
Indent
{
[DataMember(Order = 0)]
public
int length { get ; set ; }
[DataMember(Order = 1)]
public
bool use_space { get ; set ; }
}
}
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