Serialization and Persistence 102 UNIVE 9 Transient objects vs.Persistent objects Java serialization mechanism Serializable vs.Externalizable interfaces The difficulties of object storing/retrieving Object references closure with exclusions Scheme evolution detect,notify,and correct Object Relation Mapping The mismatching 口为什么需要对象持久化框架？ Institute of Computer Software 2022-2-27 Nanjing UniversitySerialization and Persistence  Transient objects vs. Persistent objects  Java serialization mechanism  Serializable vs. Externalizable interfaces  The difficulties of object storing/retrieving  Object references – closure with exclusions  Scheme evolution – detect, notify, and correct  Object – Relation Mapping  The mismatching  为什么需要对象持久化框架？ 2022-2-27 Institute of Computer Software Nanjing University 9