using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Web;
using System.Web.Script.Serialization;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Xml;
using System.Xml.Serialization;
namespace test
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
LoginObject loginObject = new LoginObject { Account = "song", Password = "1111" };
//将object对象转换为string
string strJson = ScriptSerialize(loginObject);
//将object对象转换为xml对象
string strJson1 = ScriptSerializeToXML(loginObject);
//转换为list对象
List<LoginObject> list = JSONStringToList<LoginObject>(strJson);
//将一个xml对象转换为object对象
string strJson2 = strJson.Substring(1, strJson.Length - 1);
loginObject = JSONXMLToObject<LoginObject>(strJson1);
//将字符串转换为dataTable
DataTable dt = JSONStringToDataTable<LoginObject>(strJson);
//将字符串转换为object对象
loginObject = ScriptDeserialize<LoginObject>(strJson);
}
public string ScriptSerialize<T>(T t)
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
return serializer.Serialize(t);
}
public string ScriptSerializeToXML<T>(T t)
{
XmlSerializer serializer = new XmlSerializer(typeof(T));
MemoryStream mem = new MemoryStream();
XmlTextWriter writer = new XmlTextWriter(mem, Encoding.UTF8);
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
ns.Add("", "");
serializer.Serialize(writer, t, ns);
writer.Close();
return Encoding.UTF8.GetString(mem.ToArray());
}
public List<T> JSONStringToList<T>(string strJson)
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
List<T> objList = serializer.Deserialize<List<T>>(strJson);
return objList;
}
public T ScriptDeserialize<T>(string strJson)
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
return serializer.Deserialize<T>(strJson);
}
public T JSONXMLToObject<T>(string strJson)
{
XmlDocument xdoc = new XmlDocument();
try
{
xdoc.LoadXml(strJson);
XmlNodeReader reader = new XmlNodeReader(xdoc.DocumentElement);
XmlSerializer ser = new XmlSerializer(typeof(T));
object obj = ser.Deserialize(reader);
return (T)obj;
}
catch
{
return default(T);
}
}
public DataTable JSONStringToDataTable<T>(string strJson)
{
DataTable dt = new DataTable();
if (strJson.IndexOf("[") > -1)//如果大于则strJson存放了多个model对象
{
strJson = strJson.Remove(strJson.Length - 1, 1).Remove(0, 1).Replace("},{", "};{");
}
JavaScriptSerializer serializer = new JavaScriptSerializer();
string[] items = strJson.Split(';');
foreach (PropertyInfo property in typeof(T).GetProperties())//通过反射获得T类型的所有属性
{
DataColumn col = new DataColumn(property.Name, property.PropertyType);
dt.Columns.Add(col);
}
//循环 一个一个的反序列化
for (int i = 0; i < items.Length; i++)
{
DataRow dr = dt.NewRow();
//反序列化为一个T类型对象
T temp = serializer.Deserialize<T>(items[i]);
foreach (PropertyInfo property in typeof(T).GetProperties())
{
dr[property.Name] = property.GetValue(temp, null);
}
dt.Rows.Add(dr);
}
return dt;
}
}
public class LoginObject
{
public string Account { get; set; }
public string Password { get; set; }
}
}