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1. JSP directives:(1). page directive: Usually at the top of a JSP page, the same page can have multiple page directivesSyntax: Common Properties:Language: Specifies the scripting language used by the JSP page; default value: JavaImport: Use this property to refer to the class file used in the scripting language; Default value: NoneContentType: Used to specify th

JSP page file consists of JSP elements and template data!The following is a simple JSP file program code:1 @ Page Language="Java"ContentType="text/html;2 CharSet=UTF-8"3 pageencoding="UTF-8"%>4 DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd ">5 HTML>6 Head>7 Metahttp-equiv= "Content-type"content= "text/html; cha

First, let's talk about why it should be static.For the current web application, dynamic pages have a very high position. It is because of the dynamic nature that the current web is rich and colorful, but just like all other facts, the benefits are often at a cost.To produce dynamic results, each page request requires the server to compile or execute the page. These operations consume system resources. If there is still communication with the database during this period, the cost will be even gr

Document directory 2.4.1 open myeclipse 2.4.2 configure Tomcat path 1 JSP function sp can put Java code and HTML code in one file, which is a good way to develop dynamic websites. 2 install and configure myeclipse, JDK, and tomcat Myeclipse allows you to conveniently manage web projects and easily integrate Tomcat for JSP debugging. As an extension of Eclipse, myeclipse can implement various functions

Basic jsp development knowledge and basic jsp knowledge 1. JSP Definition JSP stands for Java Server Pages. It is a technology defined by SUN for developing dynamic web resources.Its implementation is to embed java code in our html code. The jsp file extension is. jsp.Feat

You will need Java 2 software development tool (JSDK). Its original names are Java Development Tool (JDK), JavaServer website development tool (JSWDK), Tomcat, or other network servers supporting JSP. Sun provides JSDK and JSWDK for Windows, Solaris, and Linux for free. If you want to use JSP on your current server, but the server itself does not support JSP and

Jsp implements the method of converting dynamic web pages into static pages. jsp static pages This example describes how to convert a dynamic web page to a static page through jsp. Share it with you for your reference. The details are as follows: If I can convert a dynamic jsp page to a static page, I do not need to ac

Jspby HTML and Java statements are stitched together with a suffix called . JSP1, Jsp translated into servlet: First translation,Tomcat will translate the files placed in the installation directory (all Jsp The page is essentially a Servlet program)2. Compile to byte code(in JSP life cycle, translation and compilation only one time)3. class loading --web contain

When Js|servlet started writing JSP, it was always disturbed by JSP's error messages, without a beginner who knows a little bit about the relationship between JSP and the servlet, all you see is a stack of messages, even exceptions, that include the details of the error messages, and But for beginners it is unfriendly and difficult to read. Basically, as long as you understand the relationship between

The Js|servlet JSP action controls the behavior of the servlet engine using markup from the XML syntax format. Using JSP actions, you can dynamically insert files, reuse JavaBean components, redirect users to another page, and generate HTML code for Java plug-ins. JSP actions include: Jsp:include: Introduces a file when the page is requested. Jsp:usebean: Find

Depending on how the JSP handles the error, it can be divided into local exception handling and global exception handling. Local exception handling applies to individual JSP pages, and when these pages have errors, they are handled in a special way; Global exception handling applies to all JSP pages and is handled in the same way after some specified error occurs

The JSP compiler directive is the message that notifies the JSP engine.There are three common compiler directives:page: the directive is for the current page.include: lets you specify how to include another page.tablib: used to define and access custom labels.The compiled instruction format is as follows:1.page instructionUsually at the top of a JSP page, you can

You will need the Java 2 Software development tool (JSDK), its original name is the Java development tool (JDK) and the JavaServer Web site development tool (JSWDK), Tomcat, or other Web servers that support JSP. Sun offers free jsdk and JSWDK for Windows,solaris, and Linux platforms for use. If you want to use JSP on your current Web server, but the server itself does not support