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fn:join()
- 배열의 모든 요소를 문자열로 결합합니다.
Syntax
java.lang.String join(java.lang.String[], java.lang.String)
Example
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<html>
<head>
<title>JSTL functions join</title>
</head>
<body>
<c:set var="str1" value="Hello World."/>
<p>Before : ${str3}</p>
<c:set var="str2" value="${fn:split(str1, ' ')}"/>
<c:set var="str3" value="${fn:join(str2, '-')}"/>
<p>After : ${str3}</p>
</body>
</html>
Result
Before : Hello World.
After : Hello-World.
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