📄 stringcapitalization.jsp

📁 JSP2.0实用教程实例源码

💻 JSP

字号:

<%@ 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 &#149; 字符串大小写变换</title>
</head>
<body>
<c:set var="stringVar" value="Welcome to BeiJing!"/>
<h4>fn:toLowerCase</h4>
<table border="1">
  <tr>
    <th align="left">输入参数</th>
    <th>结果</th>
  </tr>
  <tr>
    <td>${stringVar}</td>
    <td>${fn:toLowerCase(stringVar)}</td>
  </tr>
  <tr>
    <td>不存在的变量（null）</td>
    <td>&nbsp;${fn:toLowerCase(undefined)}</td>
  </tr>
  <tr>
    <td>长度为零的字符串</td>
    <td>&nbsp;${fn:toLowerCase("")}</td>
  </tr>
</table>
<h4>fn:toUpperCase</h4>
<table border="1">
  <tr>
    <th align="left">输入参数</th>
    <th>结果</th>
  </tr>
  <tr>
    <td>${stringVar}</td>
    <td>${fn:toUpperCase(stringVar)}</td>
  </tr>
  <tr>
    <td>不存在的变量（null）</td>
    <td>&nbsp;${fn:toUpperCase(undefined)}</td>
  </tr>
  <tr>
    <td>长度为零的字符串</td>
    <td>&nbsp;${fn:toUpperCase("")}</td>
  </tr>
</table>

</body>
</html>

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