序列化
一个Class实现序列化需要使用SerializableAttribute() Attribute或实现ISerializable
缺省情况下,一个被SerializableAttribute标记的类型中的所有public和
private field(除过NonSerialized标记的field)都会被
序列化,如果想改变序列化的处理过程,需要实现ISerializable.
如果类型中包含pointer,将有可能无法从另一个环境中被反序列化,此时应该
用NonSerialized标记point字段
!!需要特别注意的是,Serializable 属性不能被继承。如果我们从 MyObject 派生一个新类,
此新类必须也用该属性标记,否则它不能被序列化。例如,当您试图序列化下面的类的实例时,
您将获得 SerializationException。
//========= A test object that needs to be serialized.
[Serializable()]
public class TestSimpleObject
{
public int member1;
public string member2;
public string member3;
public double member4;
// A field that is not serialized.
[NonSerialized()] public string member5;
}
}
//=========使用
//==Bin
FileStream fs = new FileStream("my.bin" , FileMode.Creat);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs , myObj);
fs.Close();
//==Soap
FileStream fs = new FileStream("my_Soap.xml" , FileMode.Creat);
SoapFormatter formatter = new SoapFormatter();
formatter.Serialize(fs , myObj);
fs.Close();
//==XML
FileStream fs = new FileStream("my.xml" , FileMode.Creat);
System.Xml.Serialization.XmlSerializer xmlSer = new System.Xml.Serialization.XmlSerializer(typeof(MyType));
xmlSer.Serialize(fs , myObj);
fs.Close();
//==Deserialize
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream("MyFile.bin", FileMode.Open, FileAccess.Read, FileShare.Read);
MyObject obj = (MyObject) formatter.Deserialize(stream);
stream.Close();
