[JSTL] # simple use of JSTL: core tag c format tag fmt function

1. Core label The core tag is the most commonly used tag of JSTL. When you want to use it, you can directly import it: <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> 1.1 <c:if> Equivalent to if statement in java <c:if test="Judgment conditions" var="Variables that store results" scope="var Scope of propert ...

Added by gtzpower on Thu, 17 Feb 2022 14:01:57 +0200

JSP, file upload and download, EL, JSTL, filter, listener

JSP jsp file unified character encoding Set the encoding of jsp file (pageEncoding attribute in jsp file): jsp -- java Set the encoding for browsing and reading jsp files (content attribute in jsp files) Generally, the above codes are set to be consistent. It is recommended to use: utf-8 Deploy tomcat On the Servers panel, first create a ...

Added by Gighalen on Mon, 07 Feb 2022 23:37:54 +0200

JSTL core label details

1. What is a JSTL tag JSTL is a collection of custom tag libraries in java.JSP tag library (JSTL) is a collection of JSP tag libraries, which encapsulates the general core functions of JSP applications.According to the functions provided by JSTL tag, it can be divided into five categories: Core label Format label SQL tag XML tag JSTL f ...

Added by jotate on Thu, 03 Feb 2022 05:25:40 +0200