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Java code:
<body>
<%
out.print("application.getContextPath(): " + application.getContextPath() + "<br />");
%>
<a href="/xx.jsp">a link</a>
</body>
Æô¶¯TOMCAT£¬ä¯ÀÀÆ÷ÊäÈëhttp://localhost:8888/HeadFirstExamples/testPageContext1.jsp£¬ÏÔʾϽá¹û£º
------------------------------------------------
application.getContextPath(): /HeadFirstExamples
a link
È»¶øÁ´½Ó£¨a link£©µÄÈ´ÊÇhttp://localhost:8888/xx.jsp£¬ÎªÊ²Ã´²»ÊÇhttp://localhost:8888/HeadFirstExamples/xx.jspÄØ£¿£¿Çó½â£¬ÇóÊÍÒÉ£¬Ð»Ð»£¡
<a href="/xx.jsp">a link </a>
ÔÚtomcatÖÐÕâ¾ä¾ÍÊÇ
http://localhost:8888/xx.jsp
ÒýÓà <a href="/xx.jsp">a link </a> ÔÚtomcatÖÐÕâ¾ä¾ÍÊÇ http://localhost:8888/xx.jsp ÄÇÈçºÎÈÃËü±ä³Éhttp://localhost:8888/HeadFirstExamples/xx.jspÕâÑùÄØ£¿¡°/¡±²»ÊÇÏà¶ÔÓÚcontextPathÂð£¿
<a href="xx.jsp">a link </a>
Òª¿´xx.jspºÍtestPageContext1.jspµÄÏà¶Ô·¾¶
ÒýÓà <a href="xx.jsp">a link </a> Òª¿´xx.jspºÍtestPageContext1.jspµÄÏà¶Ô·¾¶
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