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This article is about the usefulness of JSP technology. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

JSP technology uses Java as the scripting language, and JSP web pages provide an interface for the whole server-side Java library unit to serve HTTP applications. JSP enables Java code and specific predefined actions to be embedded in static pages. The JSP syntax adds XML tags called JSP actions, which are used to invoke built-in functions. Alternatively, you can create JSP tag libraries and then use them like standard HTML or XML tags. Tag libraries provide a platform-independent way to extend server performance.

JSP is compiled into Java Servlets by the JSP compiler. A JSP compiler can compile JSP into servlet written by JAVA code and then be compiled into machine code by JAVA compiler.

It can also be compiled directly into binary code.

Example:

The earliest way of writing jsp

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