request getheader

When the link is over, the referer value is the URL of the linked page, which is normal. When I refreshed the referer, the referer value was not changed, but when I press enter in the address bar (the URL is not changed, just press enter), the

Request. get... getHeader information parameter, setrequestheader ParameterReprintedBytes  StringTokenizer st = new StringTokenizer (agent ,";");St. nextToken ();// Obtain the user's browser nameString userbrowser = st. nextToken ();System. out.

Let me share with you today, request. getHeader ("Referer") gets the URL link of the last visit, and under what circumstances will it cause problems!On some pages, how many buttons can be used to jump to action. do? Method = m. However, I

reproduced StringTokenizer st = new StringTokenizer (agent, ";");St.nexttoken ();Get the user's browser nameString Userbrowser = St.nexttoken ();System.out.println (Userbrowser);Get the user's operating system nameString Useros =st.nexttoken

// Header. jspOut. println ("Protocol:" + request. getprotocol () + " ");Out. println ("Scheme:" + request. getscheme () + " ");Out. println ("server name:" + request. getservername () + " ");Out. println ("server port:" + request. getserverport () +

Request and response     The process for the server to process the request: Each time the server receives a request, it will open up a new thread for the request. The server encapsulates the request data of the client into the request

Import java. util .*;   Enumeration e = request. getHeaderNames ();While (e. hasMoreElements ()){String name = (String) e. nextElement ();String value = request. getHeader (name );Out. println (name + "=" + value + " ");}   Similar

  In JSP, you can obtain the Client IP Address:Request. getremoteaddr ()In most cases, this method is effective. However, the real IP address of the client cannot be obtained through reverse proxy software such as Apache and squid. If the reverse

Day 5th: Javaweb's Request/responeTest Centers: Request and the Response life cycle. and common APIs for two objects ( forwarding and redirection )1. With regard to request and response the following statements are incorrect (B)(difficulty C)A,

access to the request header enables the servlet to perform many optimizations and create an efficient servlet. First, read the HTTP request header--httpservletrequest interface in the servlet Reads the HTTP header in the servlet and invokes the