This tutorial is an introduction to socket programming in Java, starting with a simple client-server example demonstrating the basic features of Java I/O.

Java uses the concept of a stream to make I/O operation fast. The java.io package contains all the classes required for input and output operations.

Java序列化定义 （1）Java序列化是指把Java对象转换为字节序列的过程，而Java反序列化是指把字节序列恢复为Java对象的过程； （2） 序列化：对象序列化的最主要的用处就是在传递和保存对象的时候，保证对象的完整性和可传递性。

The Java input/output (I/O) facilities provide a simple, standardized API for reading and writing character and byte data from various data sources. This article explores the I/O classes ...

This article explores the I/O facilities provided by the Java platform by showing how the same techniques, classes, and data types used for reading and writing data to local file systems can be ...