http:/localhost/123/jsp/test.jsp:
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html lang="true">
<head>
<html:base />
<title>test.jsp</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<p>
<h2>application - javax.servlet.ServletContext</h2>
application.getRealPath("/")<%=application.getRealPath("/") %><br>
application.getMajorVersion() - <%=application.getMajorVersion() %><br>
application.getMimeType("txt") - <%=application.getMimeType("txt") %><br>
application.getServerInfo() - <%=application.getServerInfo() %><br>
application.getServletContextName() - <%=application.getServletContextName() %><br>
application.getContext()
</p>
<p>
<h2>config - javax.servlet.ServletConfig</h2>
config.getServletName() - <%=config.getServletName() %><br>
config.getServletContext()<br>
</p>
<p>
<h2>pageContext - javax.servlet.jsp.PageContext</h2>
pageContext.getRequest()（JSP中的requset隱式對象）<br>
pageContext.getResponse()（JSP中的response隱式對象）<br>
pageContext.getServletConfig()（JSP中的config隱式對象）<br>
pageContext.getServletContext()（JSP中的application隱式對象）<br>
pageContext.getException()（JSP中的exception隱式對象）<br>
pageContext.getSession()（JSP中的session隱式對象）<br>
pageContext.getOut()（JSP中的out隱式對象）
</p>
<p>
<h2>request - javax.servlet.http.HttpServletRequest</h2>
request.getLocalAddr() - <%=request.getLocalAddr() %><br>
request.getServletPath() - <%=request.getServletPath() %><br>
request.getContextPath() - <%=request.getContextPath() %><br>
request.getLocalName() - <%=request.getLocalName() %><br>
request.getLocalPort() - <%=request.getLocalPort() %><br>
request.getPathInfo() - <%=request.getPathInfo() %><br>
request.getProtocol() - <%=request.getProtocol() %><br>
request.getQueryString() - <%=request.getQueryString() %><br>
request.getRemoteAddr() - <%=request.getRemoteAddr() %><br>
request.getRemoteHost() - <%=request.getRemoteHost() %><br>
request.getRemotePort() - <%=request.getRemotePort() %><br>
request.getRemoteUser() - <%=request.getRemoteUser() %><br>
request.getRequestedSessionId():<%=request.getRequestedSessionId() %><br>
request.getRequestURI() - <%=request.getRequestURI() %><br>
request.getRequestURL() - <%=request.getRequestURL() %>
</p>
<p>
<h2>session - javax.servlet.http.HttpSession</h2>
session.getServletContext()
</p>
</body>
</html:html>
客戶端顯示如下：
application - javax.servlet.ServletContext
application.getRealPath("/")F:"workspace"tomcat"123"
application.getMajorVersion() - 2
application.getMimeType("txt") - null
application.getServerInfo() - Apache Tomcat/5.0.30
application.getServletContextName() - null
application.getContext()
config - javax.servlet.ServletConfig
config.getServletName() - jsp
config.getServletContext()
pageContext - javax.servlet.jsp.PageContext
pageContext.getRequest()
pageContext.getResponse()
pageContext.getServletConfig()
pageContext.getServletContext()
pageContext.getException()
pageContext.getSession()
pageContext.getOut()
request - javax.servlet.http.HttpServletRequest
request.getLocalAddr() - 127.0.0.1
request.getServletPath() - /jsp/test.jsp
request.getContextPath() - /123
request.getLocalName() - 127.0.0.1
request.getLocalPort() - 80
request.getPathInfo() - null
request.getProtocol() - HTTP/1.1
request.getQueryString() - null
request.getRemoteAddr() - 127.0.0.1
request.getRemoteHost() - 127.0.0.1
request.getRemotePort() - 1211
request.getRemoteUser() - null
request.getRequestedSessionId():5AFAE9C0A164621D4F8E0DAF2F253C92
request.getRequestURI() - /123/jsp/test.jsp
request.getRequestURL() - http://localhost/123/jsp/test.jsp
session - javax.servlet.http.HttpSession
session.getServletContext()
注：
http://localhost/123/taglib/html/result.jsp中使用以下方法
request.getServletPath() :返回request的請求路徑的相對于應(yīng)用程序的相對路徑
request.getContextPath()返回應(yīng)用程序上下文相對路徑
this.getRealPath(String str)返回UIL中str對應(yīng)于本地磁盤的絕對路徑
request.getLocalAddr() 返回服務(wù)器IP地址
本文轉(zhuǎn)自：http://blog.pfan.cn/yiyi735/24718.html