What is the syntax structure of JSP?

The main elements of the JSP syntax structure include instructions, scripts, expressions, actions and comments. These elements together form the grammatical structure of JSP, allowing developers to embed Java code in HTML pages to achieve the function of dynamically generating content.

Operating system for this tutorial: Windows 10 system, Dell G3 computer.

JSP (JavaServer Pages) is a technology for creating dynamic web pages that allows developers to embed Java code in HTML pages. The syntax structure of JSP includes the following main elements:

1. Instructions: Instructions wrapped in tags are used to set page attributes and import classes. , define tag library, etc. For example:

2. ##Script: Use the Java code block wrapped in the tag to Used to write Java code, define variables, perform process control, etc. For example:

3. Expression: an expression wrapped in the tag, used for Print the value of a variable or expression on the page. For example:

4. Action: Use jsp:... tags to make action calls, used to perform various operations, such as containing Other pages, forwarding requests, etc. For example:

5. ## Note: Use the tag Annotations are used to add annotation content in JSP pages.

#These elements together form the grammatical structure of JSP, allowing developers to embed Java code in HTML pages to achieve the function of dynamically generating content.

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