The--java basic IO stream of the Dark Horse programmer--part fourth

-----------Android Training , Java training , Java Learning Technology blog, look forward to communicating with you! ------------

First: Dark Horse programmer _ Bi Xiangdong _java Basic Video tutorial 21st day -01-io Stream (serialization of objects)

One, the concept of object serialization: storing objects in the heap memory on the hard disk, preserving the data in the object, called persistence (or serialization) of the object.

Two, objectinputstream and objectoutputstream class:

1. 1. objectinputstream  unique Method: Public final Object   ReadObject ()   throws ioexception,  classnotfoundexception             read objects from ObjectInputStream.
   2. ObjectOutputStream Unique method: Public final void writeobject (Object obj) throws IOException writes the specified object to ObjectOutput Stream.

The--java basic IO stream of the Dark Horse programmer--part fourth