📄 noticelist.java

📁 介绍了j2ee开发常用的学习知识,如servlet,javamail,EJB等知识,并有项目源码.
💻 JAVA
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/*
 * NoticeList.java
 *
 * Created on 2007年11月26日, 下午3:17
 */

package com.ejb.test;

import com.ejb.Notice;
import com.ejb.NoticeFacadeLocal;
import java.io.*;
import java.util.Iterator;
import java.util.List;
import javax.ejb.EJB;

import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 * @author hyl
 * @version
 */
public class NoticeList extends HttpServlet {

    @EJB
    private NoticeFacadeLocal noticeFacade;
    
    /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
         response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        
        out.println("<html>");
        out.println("<meta http-equiv='Content-Type' content='text/html'; charset='UTF-8'>");
        out.println("<head>");
        out.println("<title>公告栏</title>");
        out.println("</head>");
        out.println("<body>");
        List notices = noticeFacade.findAll();
        for (Iterator it = notices.iterator(); it.hasNext();) {
            Notice elem = (Notice) it.next();
            out.println(" <b >"+elem.getTitle()+"       <font color='red'>   "+elem.getAuthor()+"</font> </b><br />");
            out.println(elem.getBody()+"<br /> ");
            java.sql.Timestamp pdate=elem.getPublishDate();
            out.println(pdate.toString()+"<br /> ");
           // out.println(elem.getAuthor()+"<br /> ");
        }
        //out.println("<a href='PostNotice'>发布新的公告</a>");
        out.println("</body>");
        out.println("</html>");
        
        out.close();

    }
    
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    // </editor-fold>
}
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