?? repassword.java
字號:
/*
* repassword.java
*
* Created on 2007年11月22日, 上午11:15
*/
package servlet;
import dianping.DB;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
*冷漠大神 q 361619004
* @author Angel
* @version
*/
public class repassword 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 user=(String)session.getAttribute("username");
if(user==null)
response.sendRedirect("index.jsp");
else{
String rand=(String)session.getAttribute("rand");
String yanzheng=request.getParameter("yanzheng");
if(!rand.equalsIgnoreCase(yanzheng))
response.sendRedirect("errors.jsp?error=repasswordyan");
else{
String pass=request.getParameter("pass");
String pass2=request.getParameter("pass2");
if(!pass.equals(pass2)){
response.sendRedirect("errors.jsp?error=repasswordliang");
}else{
new DB().MSupdate("update users set password='"+pass+"' where name='"+user+"'");
session.removeAttribute("username");
response.sendRedirect("errors.jsp?error=repasswordok2");
}
}
}
/* TODO output your page here
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet repassword</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet repassword 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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