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 " /> 免费av一区二区三区,亚洲精品国久久99热,亚洲国产成人91精品

色尼玛亚洲综合影院,亚洲3atv精品一区二区三区,麻豆freexxxx性91精品,欧美在线91

jsp源碼實例3(獲取jsp各種參數)

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.
* <P>
* 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) +
"<BODY BGCOLOR=/"#FDF5E6/">/n" +
"<H1 ALIGN=/"CENTER/">" + title + "</H1>/n" +
"<TABLE BORDER=1 ALIGN=/"CENTER/">/n" +
"<TR BGCOLOR=/"#FFAD00/">/n" +
"<TH>CGI Variable Name<TH>Value");
for(int i=0; i<variables.length; i++) {
String varName = variables[0];
String varValue = variables[i][1];
if (varValue == null)
varValue = "<I>Not specified</I>";
out.println("<TR><TD>" + varName + "<TD>" + varValue);
}
out.println("</TABLE></BODY></HTML>");
}

/** POST and GET requests handled identically. */

public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
}

jsp技術jsp源碼實例3(獲取jsp各種參數),轉載需保留來源!

鄭重聲明:本文版權歸原作者所有,轉載文章僅為傳播更多信息之目的,如作者信息標記有誤,請第一時間聯系我們修改或刪除,多謝。

主站蜘蛛池模板: 吉林省| 南昌市| 南木林县| 鹤壁市| 仁寿县| 青田县| 祁东县| 香河县| 石狮市| 西乌珠穆沁旗| 东至县| 宁津县| 邹城市| 宁远县| 和林格尔县| 定襄县| 武胜县| 玉屏| 衡水市| 怀安县| 广平县| 舞阳县| 浦东新区| 凌云县| 井冈山市| 云和县| 扬中市| 微博| 建水县| 孟津县| 西安市| 三门县| 萨嘎县| 泗阳县| 文登市| 筠连县| 德钦县| 宁明县| 延川县| 湘乡市| 瑞金市|