taglib (el) 명령어 사전 (정리진행중)

<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>

// substring
// java : "123abc".substring(2, 5); // return 3ab
${fn:substring("20120102", 4, 6)} <!-- return 01 -->

// split
${fn:split("abc@def.com","@")[0]} <!-- return "abc" -->
${fn:split("abc@def.com","@")[1]} <!-- return "def.com" -->

// join(array, separator)
-> eaual javascript join

// indexOf
${fn:indexOf("abc@def.com","@")} <!-- return 3 -->

// length
${fn:length('abc')} <!-- return 3 -->
${fn:length('')} <!-- return 0 -->
${fn:length(null)} <!-- return 0 -->

// replace
<%
pageContext.setAttribute("cr", "\r");       
pageContext.setAttribute("cn", "\n");      
pageContext.setAttribute("crcn", "\r\n");
pageContext.setAttribute("br", "<br/>");
%>
${fn:replace(result.contents,cn, br)}

// collection 및 List 객체의 size return
<c:set var="takeSize" value="${fn:length(takeList)}" />

// contains
${fn:contains('abc','b')}<!-- return true -->

// containsIgnoreCase
${fn:contains('aBc','b')}<!-- return true -->

// startsWith
${fn:startsWith('aBc','aB')}<!-- return true -->

// endsWith
${fn:endsWith('aBc','Bc')}<!-- return true -->

// trim(String) -> equal java trim

// escapeXml("<a>b</a>")

// substringAfter
${fn:substringAfter('aBcDef','Bc')}<!-- return 'Def' -->

// substringBefore
${fn:substringBefore('aBcDef','Bc')}<!-- return 'a' -->

// fn:toLowerCase(string)
-> equal java toLowerCase

// fn:toUpperCase(string)
-> equal java toLowerCase