📄 replace.jsp

📁 JSP2.0实用教程实例源码

💻 JSP

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<%@ 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; Replace</title>
</head>
<body>
<c:set var="s1" value="Welcome to Beijing!"/>
<c:set var="s2" value="2 0 0 5 - 2 0 0 6 - 2 0 0 7 - 2 0 0 8"/>
<h4>fn:replace</h4>
<table border="1">
  <tr>
    <th>输入串</th>
    <th>被替换子串</th>
    <th>替换串</th>
    <th>结果</th>
  </tr>
  <tr>
    <td>${s1}</td>
    <td>e</td>
    <td>*</td>
    <td>${fn:replace(s1, "e", "*")}</td>
  </tr>
  <tr>
    <td>${s2}</td>
    <td>-</td>
    <td>&#149;</td>
    <td>${fn:replace(s2, "-", "&#149;")}</td>
  </tr>
  <tr>
    <td>${s2}</td>
    <td>空格</td>
    <td>空串</td>
    <td>${fn:replace(s2, " ", "")}</td>
  </tr>
  <tr>
    <td>${s2}</td>
    <td>空串</td>
    <td>111</td>
    <td>${fn:replace(s2, "", "111")}</td>
  </tr>
  <tr>
    <td>未定义变量（null）</td>
    <td>2</td>
    <td>11</td>
    <td>&nbsp;${fn:replace(undefined, "2", "11")}</td>
  </tr>
</table>
</body>
</html>

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