JSP jstl fn:fn:escapeXml() 函数

  • jstl fn:fn:escapeXml() 函数

    fn:fn:escapeXml() 函数转义,可以被解释为XML标记字符。
  • 语法

    fn:fn:escapeXml() 函数具有以下语法-
           
    java.lang.String escapeXml(java.lang.String)
    
  • 示例

    以下示例说明了fn:fn:escapeXml()函数的功能-
    
    <%@ 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>Using JSTL Functions</title>
       </head>
    
       <body>
          <c:set var = "string1" value = "This is first String."/>
          <c:set var = "string2" value = "This <abc>is second String.</abc>"/>
    
          <p>With escapeXml() Function:</p>
          <p>string (1) : ${fn:escapeXml(string1)}</p>
          <p>string (2) : ${fn:escapeXml(string2)}</p>
    
          <p>Without escapeXml() Function:</p>
          <p>string (1) : ${string1}</p>
          <p>string (2) : ${string2}</p>
    
       </body>
    </html>
    
    上面的代码将产生以下结果-
    
    With escapeXml() Function:
    string (1) : This is first String.
    string (2) : This <abc>is second String.≪/abc>
     
    Without escapeXml() Function −
    string (1) : This is first String.
    string (2) : This is second String.