index.jsp 中
<a href="index2.jsp?name=chen">index2</a>
链接到
index2.jsp
<body>
<%out.println(request.getHeader("referer")); %><br/>
<%out.println(request.getQueryString()); %><br/>
<%out.println(request.getRequestURI()); %>
</body>
结果：
http://localhost:8080/Study/index.jsp
name=chen
/Study/index2.jsp
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