wp7 序列化

  1 using System.IO;
  2 using System.Json;
  3 using System.Runtime.Serialization;
  4 using System.Runtime.Serialization.Json;
  5 using System.Text;
  6 using System.Windows;
  7 using System.Windows.Controls;
  8 using System.Xml.Serialization;
  9 
 10 namespace SlSerialize
 11 {
 12     public partial class MainPage : UserControl
 13     {
 14         Person _person;
 15 
 16         public MainPage()
 17         {
 18             InitializeComponent();
 19             this.Loaded += new RoutedEventHandler(MainPage_Loaded);
 20         }
 21 
 22         void MainPage_Loaded(object sender, RoutedEventArgs e)
 23         {
 24             _person = new Person() { Name = "菩提树下的\"杨过\"", Age = 30 };
 25         }
 26 
 27         private void btnJson_Click(object sender, RoutedEventArgs e)
 28         {
 29             //json序列化开始
 30             MemoryStream ms = new MemoryStream();
 31             DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(Person));
 32             ser.WriteObject(ms, _person);
 33             byte[] json = ms.ToArray();
 34             ms.Close();
 35             string jsonString = Encoding.UTF8.GetString(json, 0, json.Length);//序列化得到的字符串
 36 
 37 //json字符串解析(相当于反序列化)
 38             JsonValue jsonv = JsonObject.Parse(jsonString);
 39             Person pTest = new Person() { Age = int.Parse(jsonv["Age"].ToString()), Name = jsonv["Name"].ToString() };
 40 
 41             //显示结果
 42             txtResult.Text = "json序列化后的字符串：(长度" + jsonString.Length + ")\n" + jsonString + "\n\n反序列化后的结果：\nAge=" + pTest.Age + "，Name=" + pTest.Name;
 43         }
 44 
 45         private void btnXml_Click(object sender, RoutedEventArgs e)
 46         {
 47             //xml序列化开始
 48             MemoryStream ms = new MemoryStream();
 49             XmlSerializer xml = new XmlSerializer(typeof(Person));
 50             xml.Serialize(ms, _person);//xml序列化的关键代码            
 51             byte[] arr = ms.ToArray();
 52             ms.Close();
 53             string xmlString = Encoding.UTF8.GetString(arr,0,arr.Length);
 54             ms.Close(); 
 55 
 56         //xml反序列化                     
 57             MemoryStream ms2 = new MemoryStream(Encoding.UTF8.GetBytes(xmlString));
 58             XmlSerializer xml2 = new XmlSerializer(typeof(Person));            
 59             Person pTest = xml.Deserialize(ms2) as Person;//xml反序列化的关键代码
 60             ms2.Close();
 61 
 62             //显示反序列化后的结果
 63             txtResult.Text = "xml序列化后的字符串：(长度" + xmlString.Length + ")\n" + xmlString + "\n\n反序列化后的结果：\nAge=" + pTest.Age + "，Name=" + pTest.Name;
 64         }
 65 
 66         private void btnBin_Click(object sender, RoutedEventArgs e)
 67         {
 68             //DataContract方式序列化
 69             MemoryStream ms = new MemoryStream();            
 70             DataContractSerializer ser = new DataContractSerializer(typeof(Person));
 71             ser.WriteObject(ms, _person);
 72             byte[] array = ms.ToArray();
 73             ms.Close();
 74 
 75             string _serializeString = Encoding.UTF8.GetString(array, 0, array.Length);
 76 
 77             //反序列化
 78             DataContractSerializer ser2 = new DataContractSerializer(typeof(Person));
 79             MemoryStream ms2 = new MemoryStream(Encoding.UTF8.GetBytes(_serializeString));
 80             Person pTest = ser2.ReadObject(ms2) as Person;
 81 
 82             //显示反序列化后的结果
 83             txtResult.Text = "DataContract序列化后的字符串：(长度" + _serializeString.Length + ")\n" + _serializeString + "\n\n反序列化后的结果：\nAge=" + pTest.Age + "，Name=" + pTest.Name;
 84 
 85         }
 86 
 87     }
 88 
 89     /// <summary>
 90 /// 测试类(需要说明的是在silverlight中不需要加任何的额外标签，比如[DataMember],[Serializeable]之类)
 91 /// </summary>
 92     public class Person
 93     {
 94         public string Name { set; get; }
 95 
 96         public int Age { set; get; }
 97     }
 98 }
 99 如果在网络通讯应用(比如socket编程中)，最好使用json方式序列化;
100 如果想让最终的xap体积最小(以达到最快加载速度)，最好使用DataContractSerializer方式;
101 一般不建议使用XmlSerializer方式处理对象序列化

 

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