📄 listlibrarydvdservlet6.java
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/**
* <p>application name: ListLibraryDVDServlet</p>
* <p>application describing: 显示模型的类</p>
* <p>copyright: Copyrigtht 2006 东软 成都Java定制班版权所有</p>
* <p>company: neusoft</p>
* <p>time: 2006.10.28</P>
*
* @author YiLiu
* @version ver 2.1
* @email:2031120624@smail.ccniit.com
*
* */
/**
*
* @see java.lang.Sql.Class
* @author YiLiu
* @version 2.1,2006-10-28
* @deprecated
* */
package dvd.view;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import dvd.model.DVDItem;
import dvd.model.DisplayList;
public class ListLibraryDVDServlet6 extends HttpServlet {
private static final long serialVersionUID = 1L;
private List leagueList = new LinkedList();
/**
* Constructor of the object.
*/
public ListLibraryDVDServlet6() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request,response);
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
DVDItem item = (DVDItem)request.getAttribute("item");
if(item == null)
item = new DVDItem("DVD","2006","SCID-Fi");
ServletContext context = getServletContext();
leagueList = (List)context.getAttribute("dvdlibrayList");
HttpSession session = request.getSession();
// 读取session中能读取的信息
DisplayList displaylist = (DisplayList)session.
getAttribute("Display-list");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>ListLibraryServlet</TITLE></HEAD>");
out.println(" <BODY bgcolor = 'white'>");
out.println("You currently have <b>n</b> DVDs in your conllection:<br>");
Iterator items = leagueList.iterator();
while( items.hasNext() )
{
DVDItem dvditem = (DVDItem) items.next();
out.println("<li>");
if (displaylist.isTitle())
out.println( dvditem.getTitle());
if (displaylist.isGenre())
out.println( dvditem.getGenre());
if (displaylist.isYear())
out.println( dvditem.getYear());
out.println("</li>");
out.println("");
}
out.println("<table>");
out.println("<td>" +item.getTitle()+ "</td>");
out.println("<td>" +item.getGenre()+ "</td>");
out.println("<td>" +item.getYear()+ "</td>");
out.println("</TR>");
out.println("</table>");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occure
*/
public void init() throws ServletException {
// Put your code here
}
}
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