作为一名开发人员我们经常会听到HTTP协议、TCP/IP协议、UDP协议、Socket、Socket长连接、Socket连接池等字眼，然而它们之间的关系、区别及原理并不是所有人都能理解清楚，这篇文章就从网络协议基础开始到Socket连接池，一步一步解释他们之间的关系。

In this tutorial we will discuss the concept of Ports and how they work with IP addresses. If you have not read our article on IP addresses and need a brush up, you can find the article here. If ...

If you call Socket.setSoLinger (true, 10000), then call close (), the documentation states that this causes close () to block until all of the data has been sent to the TCP destination.