jsp language

One, page directive:When you define a global property value for a JSP page, you can use the page directive, which is typically placed in the header of the pages.Note: The ContentType property in the page directive cannot be assigned a value two times in the same page.The properties of the page directive are much more, and the attributes enclosed in square brackets "[]" represent optional properties.1, Language:Language defines the scripting

occur. You can declare multiple variables and methods at a time, as long as they end with ";". Of course, these declarations are valid in Java. When declaring methods or variables, pay attention to the following rules: The declaration must end with ";" (scriptlet has the same rule, but the expression is different ).You can directly use declared variables and methods included in A statement is valid only on one page. If you want to use some declarations for each page, you 'd better write them in

display GBK Chinese characters.● Jsp/Servlet cannot receive Chinese characters submitted by form.● The JSP/Servlet database cannot read or write the correct content.What hides behind these problems is character conversion and processing of various errors (except 3rd, due to errors in Javafont settings ). To solve the problem of similar character encoding, you need to understand the running process of

global properties of the JSP file 1, language only for Java2, extends JSP translation after the servlet inherits the parent class, this property is generally not set, if not to set, the inheriting class must be the servlet implementation class3, session defines whether the JSP can directly use the session implicit obj

represents an expression defined in a scripting language that is automatically converted to a string after it is run, and then inserted into this expression at the location of the JSP file. Because the value of this expression has been converted to a string, you can insert the expression in one line of text (in the same way as an ASP). When you use an expression in your

JSP format file is a Dynamic Web page technology standards, is written in the Java Language Dynamic Web page program files, mainly in the process of web site development. However, some people will inadvertently download the process of downloading to JSP format files, such as Jb51. JSP, this situation should be the site

function to your Web application, JRun will be your correct choice. Eclipse + myeclipse: almost all of the above development needs can be met. You can also find the specific plug-ins of a framework as needed, but myeclipse itself integrates various plug-ins for ease of use. Other related technologies: urlrewrite: URL rewriting and conversion, allowing front-end users to access the service through static paths, and the backend is automatically converted to dynamic paths. Sitemesh: simplifies pag

(This will be my self-study JSP series of the first blog post, Hey ~ hope to learn from each other, the shortcomings please point out oh 650) this.width=650; "Src=" Http://img.baidu.com/hi/face/i_f28.gif " alt= "I_f28.gif"/>) First, what is JSPJSP (Java Server page) is a technique defined by sun for developing Dynamic Web page resources that allows you to write Java code on a page and invoke common objects such as request,response. At present

Content caching is one of the most common optimization technologies in Web applications. For example, you can use a custom JSP tag-we name it -- And Encapsulate each page segment to be cached. Any custom tag can control when it contains parts (that is, pre-encapsulated page fragments) are executed, and dynamic output results can be captured. The tag allows the JSP Container (such as Tom

Jsp format file is a dynamic web page technical standard. It is a dynamic web page program file written in java language and mainly appears in the Process of website development. However, some users may accidentally download jsp files, such as jb51.. JspThis should be the reason why the website has the anti-leech function (meaning the content of Site A only needs