Examples to:
- Use URL class to parse URLs and download the network resources specified by a URL
- Use URLConnection class to gain more cntrl over the downloading of network resources
- Write client programs that use the Socket class to communicate over the network
- Use the Socket and SerberSocket classes to write servers
- Send and receive low-overhead datagram packets
Use java.nio package to write efficient server programs, (instead of stream based java.io methods, it uses channel based methods)
Java Networking Related (Java Examples in a Nutshell 3rd Edition)
原文：http://www.cnblogs.com/sansna/p/5397703.html
