* Taken from Core Servlets and JavaServer Pages * from Prentice Hall and Sun Microsystems Press, * http://www.coreservlets.com/. * © 2000 Marty Hall; may be freely used or adapted. */ public class ShowCGIVariables extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); String[][] variables = { { AUTH_TYPE", request.getAuthType() }, { CONTENT_LENGTH", String.valueOf(request.getContentLength()) }, { CONTENT_TYPE", request.getContentType() }, { DOCUMENT_ROOT", getServletContext().getRealPath("/") }, { PATH_INFO", request.getPathInfo() }, { PATH_TRANSLATED", request.getPathTranslated() }, { QUERY_STRING", request.getQueryString() }, { REMOTE_ADDR", request.getRemoteAddr() }, { REMOTE_HOST", request.getRemoteHost() }, { REMOTE_USER", request.getRemoteUser() }, { REQUEST_METHOD", request.getMethod() }, { SCRIPT_NAME", request.getServletPath() }, { SERVER_NAME", request.getServerName() }, { SERVER_PORT", String.valueOf(request.getServerPort()) }, { SERVER_PROTOCOL", request.getProtocol() }, { SERVER_SOFTWARE", getServletContext().getServerInfo() } }; String title = Servlet Example: Showing CGI Variables"; out.println(ServletUtilities.headWithTitle(title) + \n" + " + title + \n" + \n" + \n" + CGI Variable NameValue"); for(int i=0; i
获取jsp各种参数 jsp源码实例3（获取jsp各种参数）
jsp源码实例3（获取jsp各种参数）package coreservlets; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.*; /** Creates a table showing the current value of each * of the standard CGI variables. *