startwithendwith.jsp
来自「JSP2.0实用教程实例源码」· JSP 代码 · 共 91 行
JSP
91 行
<%@ page contentType="text/html;charset=GBk" %>
<%@ 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 函数 • 检查字符串是否包含指定的子串</title>
</head>
<body>
<c:set var="s1" value="There is a castle on a cloud"/>
<h4>fn:startsWith</h4>
<table cellpadding="5" border="1">
<tr>
<th align="left">Input String</th>
<th>Substring</th>
<th>Result</th>
</tr>
<tr>
<td>${s1}</td>
<td>castle</td>
<td>${fn:startsWith(s1, "castle")}</td>
</tr>
<tr>
<td>${s1}</td>
<td>There is</td>
<td>${fn:startsWith(s1, "There is")}</td>
</tr>
<tr>
<td>${s1}</td>
<td>null</td>
<td>${fn:startsWith(s1, undefined)}</td>
</tr>
<tr>
<td>${s1}</td>
<td>empty string</td>
<td>${fn:startsWith(s1, "")}</td>
</tr>
<tr>
<td>null</td>
<td>castle</td>
<td>${fn:startsWith(undefined, "castle")}</td>
</tr>
<tr>
<td>null</td>
<td>empty string</td>
<td>${fn:startsWith(undefined, "")}</td>
</tr>
</table>
<h4>fn:endsWith</h4>
<table cellpadding="5" border="1">
<tr>
<th align="left">Input String</th>
<th>Substring</th>
<th>Result</th>
</tr>
<tr>
<td>${s1}</td>
<td>castle</td>
<td>${fn:endsWith(s1, "castle")}</td>
</tr>
<tr>
<td>${s1}</td>
<td>cloud</td>
<td>${fn:endsWith(s1, "cloud")}</td>
</tr>
<tr>
<td>${s1}</td>
<td>null</td>
<td>${fn:endsWith(s1, undefined)}</td>
</tr>
<tr>
<td>${s1}</td>
<td>empty string</td>
<td>${fn:endsWith(s1, "")}</td>
</tr>
<tr>
<td>null</td>
<td>castle</td>
<td>${fn:endsWith(undefined, "castle")}</td>
</tr>
<tr>
<td>null</td>
<td>empty string</td>
<td>${fn:endsWith(undefined, "")}</td>
</tr>
</table>
</body>
</html>
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