コード例 #1
0
    // Deserialize a version 2.0 object.
    public static void ReadVersion2(string path)
    {
        FileStream             fs  = new FileStream(path, FileMode.Open);
        DataContractSerializer ser = new DataContractSerializer(typeof(PersonVersion2));

        Console.WriteLine("Deserializing new data to version 2 \n\n");
        PersonVersion2 p2 = (PersonVersion2)ser.ReadObject(fs);

        fs.Close();

        Console.WriteLine("The data includes the old ID field value. \n");
        Console.WriteLine("\t (New) Name: {0}", p2.Name);
        Console.WriteLine("\t ID: {0} \n", p2.ID);
    }
コード例 #2
0
    // Create an instance of the version 2.0 class. It has
    // extra data (ID field) that version 1.0 does
    // not understand.
    static void WriteVersion2(string path)
    {
        Console.WriteLine("Creating a version 2 object");
        PersonVersion2 p2 = new PersonVersion2();

        p2.Name = "Elizabeth";
        p2.ID   = 2006;

        Console.WriteLine("Object data includes an ID");
        Console.WriteLine("\t Name: {0}", p2.Name);
        Console.WriteLine("\t ID: {0} \n", p2.ID);
        // Create an instance of the DataContractSerializer.
        DataContractSerializer ser =
            new DataContractSerializer(typeof(PersonVersion2));

        Console.WriteLine("Serializing the v2 object to a file. \n\n");
        FileStream fs = new FileStream(path, FileMode.Create);

        ser.WriteObject(fs, p2);
        fs.Close();
    }