fn:split() Function

JSP 标准标签库JSP Standard Tag Library

fn:split()The function splits a string into an array of substrings using a specified delimiter.

Syntax

The syntax of the fn:split() function is as follows:

${fn:split(<待分隔的字符串>, <分隔符>)}

Example Demonstration

The following example demonstrates the functionality 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 example 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>

The output is as follows:

string3 字符串 : www-example-com

string5 字符串: www example com

JSP 标准标签库JSP Standard Tag Library

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