fn:escapeXml() 函数将转义字符可被解释为XML的标记。
fn:escapeXml() 函数的语法如下:
java.lang.String escapeXml(java.lang.String)
下面是例子来说明这个函数的功能:
<%@ 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>
这将产生以下输出结果:
With escapeXml() Function: string (1) : This is first String. string (2) : Thisis second String.Without escapeXml() Function: string (1) : This is first String. string (2) : This is second String.