JSP built-in Object request Method, jsp built-in request

JSP built-in Object request Method, jsp built-in request

JSP built-in Object request Method

Obtain the parameter: request. getParameter ();

Obtain multiple parameters: request. getParameterValues ();

Your local IP address is: request. getRemoteAddr ();

Your host name is: request. getRemoteHost ();

Your access port is: request. getRemotePort ();

The server address is request. getServerName ();

The port opened by the server is request. getServerPort ();

Request. getMethod ();

The request URL is: request. getRequestURI ();

The request protocol is: request. getProtocol ();

Request. getServletPath ();

Total length of customer request information: request. getContentLength ();

Request. getQueryString ();

User-agent value in the http header file: request. getHeader ("User-Agent ");

The value of accept in the http header file: request. getHeader ("accept ");

The value of the Host in the http header file: request. getHeader ("Host ");

The value of accep-encoding in the http header file: request. getHeader ("accept-encoding ");