ELÒþº¬¶ÔÏó pageContext
${pageContext.request.queryString}£º
${pageContext.request.requestURL}£ºhttp://www.java3z.com/cwbwebhome/article/article5/jspexample/news/pageContext.jsp
${pageContext.request.contextPath}£º/cwbwebhome
${pageContext.request.method}£ºGET
${pageContext.request.protocol}£ºHTTP/1.1
${pageContext.request.remoteUser}£º
${pageContext.request.remoteAddr }£º38.103.63.57
${pageContext.session.new}£ºtrue
${pageContext.session.id}£º6790BE9D05D4F97B44F3DBE158F68026