J2EE Tutorial

Servlet Life Cycle

Servlet is managed by the servlet container, the container manages the entire lifecycle of the servlet. When the servlet container startup, it will initialize several servlet instances, at this time the servlet init() method will be invoked. When the servlet container receives an HTTP request, it will execute the servlet’s service() method, and when the …

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HTTP Overview

There are so many clients and servers that exist on the world wide web. Today they are all connected together in a network which is called the WWW network. They are connected with wires or wireless devices such as the WIFI route. When you use your client such as iPhone to browse a page on …

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