JSTL fn: split () function
fn: split () function to split a string as a substring of the array with the specified delimiter.
grammar
fn: () syntax split function is as follows:
${fn:split(<带分隔符的字符串>, <分隔符>)}
Examples Demo
The following examples demonstrate the capabilities of this function:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<html>
<head>
<title>使用 JSTL 函数</title>
</head>
<body>
<c:set var="string1" value="www w3big com"/>
<c:set var="string2" value="${fn:split(string1, ' ')}" />
<c:set var="string3" value="${fn:join(string2, '-')}" />
<p>string3 字符串 : ${string3}</p>
<c:set var="string4" value="${fn:split(string3, '-')}" />
<c:set var="string5" value="${fn:join(string4, ' ')}" />
<p>string5 字符串: ${string5}</p>
</body>
</html>
Results are as follows:
string3 字符串 : www-w3big-com string5 字符串: www w3big com