JSTL fn:escapeXml() 函数
fn:escapeXml() 函数转义了可以解释为 XML 标记的字符。
语法:
fn:escapeXml() 函数具有如下所示语法:
java.lang.String escapeXml(java.lang.String)
实例:
下述例子解释了该函数的功能:
<%@ 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>
这将产生如下所示结果:
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.