Seven JSP action commands in J2EE programming applications

Unlike the compilation command, the compilation command notifies the Servlet engine to process messages, and the Action Command is only a script action during running. The compilation command works when compiling JSP into Servlet: The processing command can usually be replaced with a Java Script, which is a standardized way of writing JSP scripts.

JSP action commands mainly include the following seven:

Jsp: forward

The execution page redirects to forward request processing to the next page.

Jsp: param

Used to pass parameters. It must be used with other supported parameter Qu tags.

Jsp: include

It is used to dynamically introduce a JSP page.

Jsp: p1ugin

It is used to download JavaBean or Applet to the client for execution.

Jsp: useBean

Use JavaBean.

Jsp: setProperty

Modifies the attribute value of a JavaBean instance.

Jsp: getProperty

Obtains the attribute value of a JavaBean instance.