?? denglu.java
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/*
* denglu.java
*
* Created on 2007年11月21日, 上午10:18
*/
package servlet;
import dianping.Chinese;
import dianping.DB;
import java.io.*;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.servlet.*;
import javax.servlet.http.*;
/**
*冷漠大神 q 361619004
* @author Angel
* @version
*/
public class denglu extends HttpServlet {
/** 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();
HttpSession session=request.getSession();
String rand=(String)session.getAttribute("rand");
Chinese zh=new Chinese();
DB db=new DB();
String yanzheng=request.getParameter("yanzheng");
String user=zh.getGBK(request.getParameter("user"));
String password=zh.getGBK(request.getParameter("password"));
if(!rand.equalsIgnoreCase(yanzheng))
{
response.sendRedirect("errors.jsp?error=dlyanzheng");
}else
{
ResultSet rs=db.MSquery("select name,password,jifen from users where name='"+user+"' and password='"+password+"'");
try {
if(rs.next())
{
String jifen=rs.getString("jifen");
session.setAttribute("jifen",jifen);
db.close();
session.setAttribute("username",user);
response.sendRedirect("errors.jsp?error=dengluok");
}else
{
response.sendRedirect("errors.jsp?error=userpass");
}
} catch (SQLException ex) {
ex.printStackTrace();
} catch (IOException ex) {
ex.printStackTrace();
}
}
/* TODO output your page here
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet denglu</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet denglu at " + request.getContextPath () + "</h1>");
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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