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Introduction to JSP

May 12, 2021 10:00 0 Comment JSP

Introduction to JSP, Introduction to JSP, What is Java Server Pages?, Why JSP?, The advantages of JSP, What's next?, Introduction to, JSP, What is Java Server Pages?, JSP, full name Java Server Pages, is a dynamic web development technology. I, t uses the JSP tag to

JSP development environment construction

May 12, 2021 10:00 0 Comment JSP

JSP development environment, JSP development environment, Configure Java Development Tools (JDK), Set up a Web server: Tomcat, Set the CLASSPATH environment variable, JSP, development environment, The JSP development environment is where you can develop, test, and run JSP programs., This section will take you throug

Eclipse JSP/Servlet environment construction

May 12, 2021 10:00 0 Comment JSP

Eclipse JSP/Servlet environment, Eclipse JSP/Servlet environment, Tomcat downloads the installation, Associate Tomcat with Eclipse, Servlet instance creation, Eclipse JSP/Servlet environment, This article assumes that you have a JDK environment installed, and if not, you can refer, to the Java development en

JSP structure

May 12, 2021 10:00 0 Comment JSP

JSP structure, JSP structure, JSP processing, JSP, structure, The network server needs a JSP engine, which is a container to handle JSP pages. T, he container is responsible for intercepting reque

JSP lifecycle

May 12, 2021 10:00 0 Comment JSP

JSP lifecycle, JSP lifecycle, JSP compilation, JSP initialization, JSP execution, JSP cleanup, JSP, lifecycle, The key to understanding the underlying functionality of JSP is to understand the lifecycle they adhere to., The JSP lifecycle is the

JSP syntax

May 12, 2021 10:00 0 Comment JSP

JSP syntax, JSP syntax, The script, JSP declaration, JSP expression, JSP comments, JSP instructions, JSP behavior, JSP implied object, Control flow statements, Judgment statement, JSP operator, JSP constant, JSP, syntax, This section will briefly introduce the basic syntax in JSP development., The script, Scripts can contain any number of Java statements,

JSP instructions

May 12, 2021 10:00 0 Comment JSP

JSP instructions, JSP instructions, Page instructions, Property, Include instructions, Taglib instructions, JSP, instructions, JSP instructions are used to set properties related to the entire JSP page, such as how the page is encoded and the scripting langu

JSP action element

May 12, 2021 10:00 0 Comment JSP

JSP action element, JSP action element, Common properties, the action element of the .lt;jsp:include.gt;, lt;jsp: useBean.gt; action elements, the action element of the setProperty, lt;jsp: getProperty and action elements, the action element of the action, the action element of the plugin, The action elements of slt;jsp:element> slt;jsp:attribute>, slt;jsp:body?gt; action elements, The action element of the action, JSP, action element, Unlike JSP instruction elements, JSP action elements work during the request processing phase., JSP action elements are written i

JSP implicit object

May 12, 2021 10:00 0 Comment JSP

JSP implicit object, JSP implicit object, The request object, The response object, Out object, The session object, The application object, Config object, PageContext object, Page object, The exception object, JSP, implicit object, JSP implicit objects are Java objects that the JSP container provides for each page, and developers can use them directly withou

JSP client request

May 12, 2021 11:00 0 Comment JSP

The JSP client requests, The JSP client requests, HttpServletRequest class, HTTP header example, HTTP Header Request Example, The JSP, client requests, When a browser requests a Web page, it sends a series of information to the web server that cannot be read directly because

The JSP server responds

May 12, 2021 11:00 0 Comment JSP

The JSP server responds, The JSP server responds, HttpServletResponse class, An example of an HTTP response header, The JSP, server responds, The Response response object primarily sends the results of the JSP container processing back to the client., You can set th

JSP HTTP status code

May 12, 2021 11:00 0 Comment JSP

JSP HTTP status code, JSP HTTP status code, The method of setting the HTTP status code, An example of an HTTP status code program, JSP, HTTP status code, HTTP requests are similar in format to HTTP responses and have the following structure:, Start with the status line and CRLF (r

JSP form processing

May 12, 2021 11:00 0 Comment JSP

JSP form processing, JSP form processing, GET method, POST method, JSP reads form data, An example of a GET method that uses a URL, Use an example of the form's GET method, Use an instance of the form's POST method, Pass Checkbox data to the JSP program, Read all form parameters, JSP, form processing, When we browse the web, we often need to submit information to the server and let the background program handle it., The browser

JSP filter

May 12, 2021 11:00 0 Comment JSP

JSP filter, JSP filter, Servlet filter method, Example of a JSP filter, The .xml the JSP filter map in the file, Use multiple filters, The order in which the filters are applied, JSP, filter, The filters in both Servlet and JSP are Java classes that exist for the following purposes:, Intercept a back-end resource when it is req

JSP cookies are processed

May 12, 2021 11:00 0 Comment JSP

JSP cookies are processed, JSP cookies are processed, Cookie anatomy, Servlet cookies method, Use JSP to set cookies, Use JSP to read cookies, Use JSP to remove cookies, JSP, cookies are processed, Cookies are text files stored on the client that hold a large amount of track information., Based on servlet technology, J