20165327 2017-2018-2 "Java Programming" Week 9 Learning Summary
Textbook content summary
Chapter Thirteen
(1) Summary of the learning content of the textbook
Understand that the URL class is an abstraction of Uniform Resource Locators, and applications that use URLs to create objects are called client programs.
A network socket is a connected communication based on the TCP protocol. A socket connection is a connection between the client's socket object and the server's socket object through input and output streams.
UDP-based communication differs from TCP-based communication in that UDP-based information transfers faster, but does not provide reliability guarantees.
When designing a broadcast datagram network program, the hosts that want to broadcast or receive broadcasts must be added to the same class D address. Class D addresses are also known as multicast addresses.
RMI is a distributed technology. Using RMI, an application on one virtual machine (JVM) can request to call an object method on another JVM located on the network. RMI is a distributed technology.