JSP获取header信息 request列表-优快云博客

本文介绍了一段JSP代码如何打印出HTTP请求的详细信息，包括协议、主机名、端口等，并展示了如何通过request对象获取各种HTTP头部字段。

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JSP获取header信息request列表

<%
out.println("Protocol: " + request.getProtocol() + " ");
out.println("Scheme: " + request.getScheme() + " ");
out.println("Server Name: " + request.getServerName() + " " );
out.println("Server Port: " + request.getServERPort() + " ");
out.println("Protocol: " + request.getProtocol() + " ");
out.println("Server Info: " + getServletConfig().getServletContext().getServerInfo() + " ");
out.println("Remote Addr: " + request.getRemoteAddr() + " ");
out.println("Remote Host: " + request.getRemoteHost() + " ");
out.println("Character Encoding: " + request.getCharacterEncoding() + " ");
out.println("Content Length: " + request.getContentLength() + " ");
out.println("Content Type: "+ request.getContentType() + " ");
out.println("Auth Type: " + request.getAuthType() + " ");
out.println("HTTP Method: " + request.getMethod() + " ");
out.println("Path Info: " + request.getPathInfo() + " ");
out.println("Path Trans: " + request.getPathTranslated() + " ");
out.println("Query String: " + request.getQueryString() + " ");
out.println("Remote User: " + request.getRemoteUser() + " ");
out.println("Session Id: " + request.getRequestedSessionId() + " ");
out.println("Request URI: " + request.getRequestURI() + " ");
out.println("Servlet Path: " + request.getServletPath() + " ");
out.println("Accept: " + request.getHeader("Accept") + " ");
out.println("Host: " + request.getHeader("Host") + " ");
out.println("Referer : " + request.getHeader("Referer") + " ");
out.println("Accept-Language : " + request.getHeader("Accept-Language") + " ");
out.println("Accept-Encoding : " + request.getHeader("Accept-Encoding") + " ");
out.println("User-Agent : " + request.getHeader("User-Agent") + " ");
out.println("Connection : " + request.getHeader("Connection") + " ");
out.println("Cookie : " + request.getHeader("Cookie") + " ");
out.println("Created : " + session.getCreationTime() + " ");
out.println("LastAccessed : " + session.getLastAccessedTime() + " ");

%>

运行结果：

Protocol: HTTP/1.1
Scheme: http
Server Name: 192.168.0.1
Server Port: 8080
Protocol: HTTP/1.1
Server Info: JavaServer Web Dev Kit/1.0 EA (JSP 1.0; Servlet 2.1; Java 1.2; Windows NT 5.0 x86; java.vendor=Sun Microsystems Inc.)
Remote Addr: 192.168.0.106
Remote Host: abc
Character Encoding: null
Content Length: -1
Content Type: null
Auth Type: null
HTTP Method: GET
Path Info: null
Path Trans: null
Query String: null
Remote User: null
Session Id: To1010mC466113890241879At
Request URI: /c.jsp
Servlet Path: /c.jsp
Accept: */*
Host: 192.168.0.1:8080
Referer : null
Accept-Language : zh-cn
Accept-Encoding : gzip, deflate
User-Agent : Mozilla/4.0 (compatible; MSIE 5.0; Windows 98; DigExt)
Connection : Keep-Alive
Cookie : SESSIONID=To1010mC466113890241879At
Created : 965764522168
LastAccessed : 965775587088