前台代码：
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="JSonExercise.WebForm1" validateRequest="false" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
将Customer类转成string ：<asp:TextBox ID="rT1" runat="server" TextMode="MultiLine" Width="600px" Height="150"></asp:TextBox>
<br />
读txt文件并转成Customer类：<asp:TextBox ID="txtCustomer" runat="server" TextMode="MultiLine" Width="600" Height="150"></asp:TextBox>
<br />
<br />
<asp:Button ID="Button1" runat="server" onclick="Button1_Click"
Text="Json类序列化string" />
<br />
<br />
<asp:Button ID="Button2" runat="server" onclick="Button2_Click"
Text="读txt文件发序列化Custom类" />
</div>
</form>
</body>
</html>
后台代码：
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.IO;
using System.Xml.Serialization;
namespace JSonExercise
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
public class Customer
{
public int Unid { get; set; }
public string CustomerName { get; set; }
}
// 将实体转成string
public string ToJson(Customer customer)
{
string strReturn = SerializeToXml(customer);
return strReturn;
}
protected void Button1_Click(object sender, EventArgs e)
{
Customer cc = new Customer { Unid = 1, CustomerName = "John" };
string strJson = ToJson(cc);
rT1.Text = strJson;
}
#region 实现对象转换成XML类型字符串。
/// <summary>
/// 实现对象转换成XML类型字符串。
/// </summary>
/// <param name="obj">Object对象参数</param>
/// <returns>返回XML类型字符串</returns>
public static string SerializeToXml(object obj)
{
XmlSerializer s = new XmlSerializer(obj.GetType());
StringBuilder sb = new StringBuilder();
StringWriter writer = new StringWriter(sb);
s.Serialize(writer, obj);
return sb.ToString().Replace(@">s+", ">");
}
#endregion
#region 实现Xml字符串转换为实体对象。
/// <summary>
/// 实现Xml字符串转换为实体对象。
/// </summary>
/// <typeparam name="T">实体对象的类型</typeparam>
/// <param name="xmlObject">xml字符串</param>
/// <returns>返回对应的实体对象</returns>
public static T DeserializeXmlString<T>(string xmlObject)
{
XmlSerializer s = new XmlSerializer(typeof(T));
StringReader stringReader = new StringReader(xmlObject);
return (T)s.Deserialize(stringReader);
}
#endregion
protected void Button2_Click(object sender, EventArgs e)
{
FileStream fs1 = new FileStream("customer.txt", FileMode.Open);
StreamReader sr = new StreamReader(fs1);
string str1 = sr.ReadToEnd();
sr.Close();
fs1.Close();
Customer customer = DeserializeXmlString<Customer>(str1);
txtCustomer.Text = customer.Unid + " " + customer.CustomerName;
}
}
}