StartLineTag.java
package customaction;
import java.io.IOException;
import javax.servlet.jsp.JspContext;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.SimpleTagSupport;
public class StartLineTag extends SimpleTagSupport {
@Override
public void doTag() throws JspException, IOException {
// TODO Auto-generated method stub
JspContext context = getJspContext();
JspWriter out = context.getOut();
out.println("*******************<br />");
}
}
customaction.tld
<?xml version="1.0" encoding="UTF-8" ?>
<taglib xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
version="2.0">
<tlib-version>1.0</tlib-version>
<short-name>tool</short-name>
<tag>
<name>startLine</name>
<tag-class>customaction.StartLineTag</tag-class>
<body-content>empty</body-content>
</tag>
</taglib>
web.xml
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0"
metadata-complete="true">
<display-name>Welcome to Tomcat</display-name>
<description>Welcome to Tomcat</description>
<jsp-config>
<taglib>
<taglib-uri>/taglibs/customaction.tld</taglib-uri>
<taglib-location>/WEB-INF/tlds/customaction.tld</taglib-location>
</taglib>
</jsp-config>
</web-app>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib prefix="tool" uri="/taglibs/customaction.tld" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h3>이달의 신착도서</h3>
<tool:startLine/>
멀티프로서서 프로그래밍<br />
트와일라잇<br />
회사에서 바로 통하는 관리 회계<br />
<tool:startLine/>
</body>
</html>
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