<c:import> Tag

JSP 标准标签库JSP Standard Tag Library

The <c:import> tag provides all the functionality of the <jsp:include> action tag, and also allows including absolute URLs.

For example, the <c:import> tag can be used to include different web content from an FTP server.

Syntax

<c:import
   url="<string>"
   var="<string>"
   scope="<string>"
   varReader="<string>"
   context="<string>"
   charEncoding="<string>"/>

Attributes

The <c:import> tag has the following attributes:

Attribute Description Required Default Value
url The URL of the resource to be imported, can be a relative path or an absolute path, and can also import resources from other hosts. Yes None
context When using a relative path to access an external context resource, context specifies the name of this resource. no Current application
charEncoding The character encoding set of the imported data no ISO-8859-1
var The variable used to store the imported text no None
scope The scope of the var attribute no page
varReader An optional variable used to provide a java.io.Reader object no None

Example

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>c:import 标签实例</title>
</head>
<body>
<c:import var="data" url="http://www.example.com"/>
<c:out value="${data}"/>
</body>
</html>

The above program will print the source code of the http://www.example.com page. You can try it yourself.

JSP 标准标签库JSP Standard Tag Library

Other Extensions