Custom tag location
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Taglib command
Defines a tag Library and the prefix of its custom tags.
JSP syntax
Example
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Description
Command to declare that the JSP file uses a custom tag and reference the tag library,
They also specify the prefix of their labels.
Here, custom tags include tags and elements. Because JSP files can be converted to XML,
Therefore, it is important to understand the relationship between tags and elements. A tag is simply being lifted in a sense.
A higher mark is a part of the JSP element. JSP elements are part of JSP syntax, and XML
There are both start and end tags. An element can also contain other text, tags, and elements.
For example, a jsp: plugin element has the start tag and end tag, the same
It can also contain elements.
You must use commands before using custom tags, and you can use them multiple times on a page, but the prefix can only use the attribute once.