/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.myserv;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
*
* @author dell
*/
public class bottom extends HttpServlet {
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=gb2312");
request.setCharacterEncoding("gb2312");
PrintWriter out = response.getWriter();
try {
out.println("<html>");
out.println("<head>");
out.println("<meta http-equiv=\"refresh\" >");
out.println("</head>");
out.println("<body>");
HttpSession session = request.getSession();
String name = (String) session.getAttribute("userName");
String toname = request.getParameter("toname");
out.println("<form id=\"form2\" name=\"form2\" method=\"post\" action=\"bottom\" target=\"bottomFrame\">");
String peoples = (String) getServletContext().getAttribute("peoples");
String people[] = peoples.split(",");
if(peoples!=null)
{
peoples = peoples + "," + toname;
getServletContext().setAttribute("peoples", peoples);
}
out.println("</form>");
out.println("<form id=\"form2\" name=\"form2\" method=\"post\" action=\"middle\" target=\"middleFrame\">");
out.println("对");
out.println("<select name= \"toname\" >");
for (int i = 0; i < people.length; i++) {
if (i == 0) {
out.println("<option value=\"" + people[i] + "\" selected>" + people[i] + "</option>");
} // out.println("<option value=fan selected>"+people[i]+"</option>");
else {
out.println("<option value=\"" + people[i] + "\">" + people[i] + "</option>");
}
// out.println("<option value=star>"+people[i]+"</option>");
}
out.println("</select>");
out.println("说：");
out.println("<label>");
out.println("<input type=\"text\" name=\"word\">");
out.print("</label>");
out.println("<input type=\"submit\" name=\"Submit\" value=\"提交\">");
out.println("</form>");
out.println("<form id=\"form3\" name=\"form3\" method=\"post\" action=\"bottom\" target=\"bottomFrame\">");
out.println("<input type=\"submit\" name=\"Submit1\" value=\"刷新\">");
out.println("</form>");
out.println("</body>");
out.println("</html>");
} finally {
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
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
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
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
}
利用servlet实现一个简单的聊天室
5星 · 超过95%的资源 需积分: 26 197 浏览量
2011-12-22
10:22:35
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聊天室.zip （42个子文件） 
聊天室 liaotianshi 
build_1.xml 3KB test build.xml 3KB src conf MANIFEST.MF 25B java com myserv login.java 3KB bottom.java 4KB middle.java 4KB nbproject build-impl.xml 46KB private private.xml 211B private.properties 3KB ant-deploy.xml 4KB project.xml 691B genfiles.properties 473B project.properties 2KB web 
middle.html 357B WEB-INF web.xml 1KB sun-web.xml 512B Main.html 737B login.html 1KB
11.jpg 760KB index.jsp 463B bottom.html 703B top.html 481B build empty generated src org apache jsp index_jsp.java 3KB index_jsp.class.smap 72B classes org apache jsp index_jsp.class 3KB web gfv3ee6.dpf 512B META-INF MANIFEST.MF 25B middle.html 357B WEB-INF web.xml 1KB classes .netbeans_automatic_build 0B .netbeans_update_resources 0B com myserv login.class 2KB middle.class 3KB bottom.class 3KB sun-web.xml 512B Main.html 737B login.html 1KB 11.jpg 760KB index.jsp 463B 1.html 377B bottom.html 703B top.html 481B
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