Java获取客户端代码大全

本文详细介绍了使用Java获取客户端信息的方法,包括获取客户端浏览器、操作系统、请求方式等关键信息。

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Java获取客户端代码大全,System.out.println(request.getHeaderNames()); //:返回所有request header的名字,结果集是一个enumeration(枚举)类的实例。

  String agent = request.getHeader("user-agent");

  System.out.println(agent);

  StringTokenizer st = new StringTokenizer(agent,";");

  st.nextToken();

  //得到用户的浏览器名

  String userbrowser = st.nextToken();

  System.out.println(userbrowser);

  //得到用户的操作系统名

  String useros = st.nextToken();

  System.out.println(useros);

  //取得本机的信息也可以这样:

  //操作系统信息

  System.out.println(System.getProperty("os.name")); //win2003竟然是win xp?

  System.out.println(System.getProperty("os.version"));

  System.out.println(System.getProperty("os.arch"));

  //浏览器:

  System.out.println(request.getHeader("user-agent"));

  //再送个红包

  System.out.println(request.getHeader("user-agent")); //返回客户端浏览器的版本号、类型

  System.out.println(request.getMethod()); //:获得客户端向服务器端传送数据的方法有get、post、put等类型

  System.out.println(request.getRequestURI()); //:获得发出请求字符串的客户端地址

  System.out.println(request.getServletPath()); //:获得客户端所请求的脚本文件的文件路径

  System.out.println(request.getServerName()); //:获得服务器的名字

  System.out.println(request.getServerPort()); //:获得服务器的端口号

  System.out.println(request.getRemoteAddr()); //:获得客户端的ip地址

  System.out.println(request.getRemoteHost()); //:获得客户端电脑的名字,若失败,则返回客户端电脑的ip地址

  System.out.println(request.getProtocol()); //:

  System.out.println(request.getHeaderNames()); //:返回所有request header的名字,结果集是一个enumeration(枚举)类的实例

  System.out.println("Protocol: " + request.getProtocol());

  System.out.println("Scheme: " + request.getScheme());

  System.out.println("Server Name: " + request.getServerName() );

  System.out.println("Server Port: " + request.getServerPort());

  System.out.println("Protocol: " + request.getProtocol());

  System.out.println("Server Info: " + getServletConfig().getServletContext().getServerInfo());

  System.out.println("Remote Addr: " + request.getRemoteAddr());

  System.out.println("Remote Host: " + request.getRemoteHost());

  System.out.println("Character Encoding: " + request.getCharacterEncoding());

  System.out.println("Content Length: " + request.getContentLength());

  System.out.println("Content Type: "+ request.getContentType());

  System.out.println("Auth Type: " + request.getAuthType());

  System.out.println("HTTP Method: " + request.getMethod());

  System.out.println("Path Info: " + request.getPathInfo());

  System.out.println("Path Trans: " + request.getPathTranslated());

  System.out.println("Query String: " + request.getQueryString());

  System.out.println("Remote User: " + request.getRemoteUser());

  System.out.println("Session Id: " + request.getRequestedSessionId());

  System.out.println("Request URI: " + request.getRequestURI());

  System.out.println("Servlet Path: " + request.getServletPath());

  System.out.println("Accept: " + request.getHeader("Accept"));

  System.out.println("Host: " + request.getHeader("Host"));

  System.out.println("Referer : " + request.getHeader("Referer"));

  System.out.println("Accept-Language : " + request.getHeader("Accept-Language"));

  System.out.println("Accept-Encoding : " + request.getHeader("Accept-Encoding"));

  System.out.println("User-Agent : " + request.getHeader("User-Agent"));

  System.out.println("Connection : " + request.getHeader("Connection"));

  System.out.println("Cookie : " + request.getHeader("Cookie"));

  System.out.println("Created : " + session.getCreationTime());
 
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