Javaweb Basic 02--javaweb Basic Concept

1.WEB Resources    * Static Web resources: The data that people view on a Web page is always the same (such as an HTML page).        * Dynamic Web resources: refers to the Web page for people to browse the data is generated by the program, at different points in time to access the Web page to see the content is not the same (such as Jsp/servlet, ASP, ASP. NET, PHP, etc.).    2.WEB Server    * WebLogic    is a application server produced by Bea USA and acquired by Oracle.    * WebSphere   is a core part of IBM's e-commerce program, which is a Java-based application Environment    * IIS          is Microsoft's Web server product, all known as the Internet Information Services     * Tomcat      is a core project in the Apache Software Foundation's Jakarta Project    3.WEB Application    * Web application development, if you want to be accessible to the outside world, You need to give the Web application directory to the Web server management, this process is called virtual directory mapping    4. There are several drawbacks to the static Web:    * The content in the Web page cannot be updated dynamically, and all users see the content and the final effect is the same every moment.    * Static web cannot connect to the database, and user interaction cannot be implemented.

Javaweb Basic 02--javaweb Basic Concept