updateservlet.java~3~

JBuilder 2006 +SQL Server2000 +JavaBean+JSP开发的宠物医院管理系统

package com.pet.pets.action;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.pet.user.model.DTO.UserBean;
import com.pet.pets.model.DAO.impl.Petimpl;
import com.pet.pets.model.DAO.PetDao;
import com.pet.pets.model.DTO.PetBean;

public class UpdateServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GB2312";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        String Pname = request.getParameter("Pname");
        String Psex = request.getParameter("Psex");
        String sPtype = request.getParameter("Ptype");
        int Ptype = Integer.parseInt(sPtype);
        String Page = request.getParameter("Page");
        String Premark = request.getParameter("Premark");
        //获得session中Bean
        HttpSession session = request.getSession();
        PetBean petbean = new PetBean();
        petbean = (PetBean) session.getAttribute("petBean");
        int PID = petbean.getPID();

        //实例化接口
        PetDao petdao = new Petimpl();
        petbean = petdao.update(PID,Pname,Page,Psex,Ptype,Premark);
        if (petbean.getPname() != null) {
                   //注册成功
                   session.setAttribute("petbean", petbean);
                   request.getRequestDispatcher("petcustomerok.jsp").forward(request,
                           response);
               } else {
                   //注册失败
                   out.println("<script type=\"text/javascript\" language=\"javascript\">alert(\"修改失败！\");window.history.go(-1);</script>");
               }



    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}