Servlet program for a login page software#
Servlet program for a login page code#
Servlet program for a login page password#

Less response time because each request runs in a separate thread.

And dynamic resources includes CGI, Servlet, JSP etc. Static resources include html page, javascript, css, images etc. And then Sun Microsystems developed Servlet as a solution over traditional CGI technology. Website consists of static resources and dynamic resources.

Tomcat is an open-source project, under the 'Apache Software Foundation' (which also provides the most use, open-source, industrial-strength Apache HTTP Server). The only interesting thing about this form is. Apache Tomcat is a Java-capable HTTP server, which could execute special Java programs known as 'Java Servlet' and 'Java Server Pages (JSP)'. CGI programs are not always secure or object-oriented.Д«ecause of these disadvantages, developers started looking for better CGI solutions. The application requires the following components : An HTML page, which will simply contain a login form.High resposne time because CGI programs execute in their own OS shell.The CGI response is sent back to the Web Server, which wraps the response in an HTTP response and send it back to the web browser.The Servlet container also sets a Cookie in the header of the HTTP response with cookie name and the unique session ID as its value.

The shell includes OS enviroment and the process to execute code of the CGI program. Example program for Http Session login and log out here servlet container uses this interface to create a session between an HTTP client and an HTTP server. When a user visits web application first time, the servlet container crates new HttpSession object by calling request.getSession(). Web Servers run the CGI program in seperate OS shell.The URL decides which CGI program to execute.

Creating a Login Page Creating an ActionForm Bean Creating an Action Class. <-if lt IE 7 > <-if IE 7 >

User clicks a link that has URL to a dynamic page instead of a static page. Overview of the Application Setting Up a Struts Application Creating JSP Pages.

CGI (Common Gateway Interface)Д«efore Servlets, CGI(Common Gateway Interface) programming was used to create web applications. A dynamic page could be anything like a page that randomly chooses picture to display or even a page that displays the current time.ДЄs Servlet Technology uses Java, web applications made using Servlet are Secured, Scalable and Robust.

Web applications are helper applications that resides at web server and build dynamic web pages.

Servlet technology uses Java language to create web applications.

Use the servlet to complete a user login caseДemand: Login, click login connection, you can jump to the login page, enter the username and password in the login page, click Login to complete the login.Servlet Technology is used to create web applications. Map getParamterMap () for receiving all parameters in the form, key in the map is the parameter name indicating the form commit, the Value of the MAP is the value of the submission parameter. String getParameterValues used to receive parameters corresponding to multiple values String getParameter (String name) parameters for receiving a name corresponding to a value

Servlet program for a login page software#

Servlet program for a login page code#

Servlet program for a login page password#