最病 A Java Object Serialization --Goal o Have a simple yet extensible mechanism a maintain the Java object type and safety properties in the serialized form n Be extensible to support marshaling and unmarshaling as needed for remote objects a Be extensible to support simple persistence of java objects n Require per class implementation only for customization. o Allow the object to define its external format Institute of Computer Software 2021/1/28 Nanjing UniversityJava Object Serialization -- Goal  Have a simple yet extensible mechanism.  Maintain the Java object type and safety properties in the serialized form.  Be extensible to support marshaling and unmarshaling as needed for remote objects.  Be extensible to support simple persistence of Java objects.  Require per class implementation only for customization.  Allow the object to define its external format. 2021/1/28 Institute of Computer Software Nanjing University 12