<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<%@ page session="true"%>
<html lang="zh">
<head>
<meta charset="utf-8">
<title>JSP和JSTL获取服务器参数</title>
</head>
<body>
<h3>JSP方式:</h3>
<%
Map<String, Object> map = new HashMap<String, Object>();
String ServerName = request.getServerName();
map.put("ServerName:", ServerName);
String ServerInfo = getServletContext().getServerInfo();
map.put("ServerInfo:", ServerInfo);
String Protocol = request.getProtocol();
map.put("Protocol:", Protocol);
Integer ServerPort = request.getServerPort();
map.put("ServerPort:", ServerPort);
String Method = request.getMethod();
map.put("Method:", Method);
String pathInfo = request.getPathInfo();
map.put("pathInfo:", pathInfo);
String PathTranslated = request.getPathTranslated();
map.put("PathTranslated:", PathTranslated);
String ServletPath = request.getServletPath();
map.put("ServletPath:", ServletPath);
String CharacterEncoding = request.getCharacterEncoding();
map.put("CharacterEncoding:", CharacterEncoding);
String QueryString = request.getQueryString();
map.put("QueryString:", QueryString);
String RemoteHost = request.getRemoteHost();
map.put("RemoteHost:", RemoteHost);
String RemoteAddr = request.getRemoteAddr();
map.put("RemoteAddr:", RemoteAddr);
String AuthType = request.getAuthType();
map.put("AuthType:", AuthType);
String RemoteUser = request.getRemoteUser();
map.put("RemoteUser:", RemoteUser);
String ContentType = request.getContentType();
map.put("ContentType:", ContentType);
Integer ContentLength = request.getContentLength();
map.put("ContentLength:", ContentLength);
String Accept = request.getHeader("Accept");
map.put("Accept:", Accept);
String UserAgent = request.getHeader("User-Agent");
map.put("UserAgent:", UserAgent);
String Referer = request.getHeader("Referer");
map.put("Referer:", Referer);
Iterator<String> it = map.keySet().iterator();
%>
<%
while (it.hasNext()) {
Object o = it.next();
%>
<%=o%>
<%=map.get(o)%>
<%
out.println("<br>");
}
%>
<h3>JSTL方式：</h3>
|request对象：${pageContext.request}
<br> |session对象：${pageContext.session}
<br> |queryString：${pageContext.request.queryString}
<br> |requestUR：${pageContext.request.requestURL}
<br> |contextPath：${pageContext.request.contextPath}
<br> |method(GET、POST)：${pageContext.request.method}
<br> |protocol(HTTP/1.1、HTTP/1.0)：${pageContext.request.protocol}
<br> |session的ID：${pageContext.session.id}
<br> |User-Agent：${header["User-Agent"]}
<br> |Host：${header["Host"]}
<br> |serverName：${pageContext.request.serverName}
<br> |serverPort：${pageContext.request.serverPort}
<br> |remoteUser：${pageContext.request.remoteUser}
<br> |remoteAddr：${pageContext.request.remoteAddr }
<br> |remoteHost：${pageContext.request.remoteHost}
<br> |serverInfo：${pageContext.servletContext.serverInfo}
<br> |localAddr：${pageContext.request.localAddr}
<br> |localName：${pageContext.request.localName}
<br> |localPort：${pageContext.request.localPort}
</body>
</html>
