java获取客服端信息的方法(系统,浏览器等)
如下所示:
Stringagent=request.getHeader("user-agent"); System.out.println(agent); StringTokenizerst=newStringTokenizer(agent,";"); st.nextToken(); Stringuserbrowser=st.nextToken(); System.out.println(userbrowser); Stringuseros=st.nextToken(); System.out.println(useros); System.out.println(System.getProperty("os.name"));//win2003竟然是winxp? System.out.println(System.getProperty("os.version")); System.out.println(System.getProperty("os.arch")); 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requestheader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("ServerName:"+request.getServerName()); System.out.println("ServerPort:"+request.getServerPort()); System.out.println("Protocol:"+request.getProtocol()); System.out.println("ServerInfo:"+getServletConfig().getServletContext().getServerInfo()); System.out.println("RemoteAddr:"+request.getRemoteAddr()); System.out.println("RemoteHost:"+request.getRemoteHost()); System.out.println("CharacterEncoding:"+request.getCharacterEncoding()); System.out.println("ContentLength:"+request.getContentLength()); System.out.println("ContentType:"+request.getContentType()); System.out.println("AuthType:"+request.getAuthType()); System.out.println("HTTPMethod:"+request.getMethod()); System.out.println("PathInfo:"+request.getPathInfo()); System.out.println("PathTrans:"+request.getPathTranslated()); System.out.println("QueryString:"+request.getQueryString()); System.out.println("RemoteUser:"+request.getRemoteUser()); System.out.println("SessionId:"+request.getRequestedSessionId()); System.out.println("RequestURI:"+request.getRequestURI()); System.out.println("ServletPath:"+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"));
获得user-agent的值
在ASP.NET中使用Request.Header["User-Agent"]得到浏览器的UserAgent,也可以使用Request.UserAgent来获取;
Java中使用request.getHeader(”User-Agent”)来获得;
PHP中相应使用:$_SERVER[HTTP_USER_AGENT];
JS中则使用navigator.userAgent来获得(客户端经常使用它来做浏览器兼容)。
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