newcustomer.java

这是中国移动的一个管理系统

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.mobile.serlvet;

import com.mobile.mode.Constants;
import com.mobile.mode.Customer;
import com.mobile.mode.CustomerManager;
import java.io.*;

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

/**
 *
 * @author st
 */
public class NewCustomer 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 {
        String errorMessage = "";
        
       request.setCharacterEncoding("GBK");
       String idtype = request.getParameter("D1");
       String snumber = request.getParameter("T2");
       
       if(idtype == null && idtype.equals("") && snumber == null && snumber.equals("")){
          errorMessage = "用户输入参数为空,请检查后再试...";
       }
       
       boolean is = CustomerManager.getInstance().isExist(idtype, snumber);
       
       if(is == true){
         //...
         Customer c = CustomerManager.getInstance().getByTypeNumber(idtype, snumber);
         request.setAttribute(Constants.CUSTOMER, c);
         request.getRequestDispatcher("newCustomer1.jsp").forward(request, response);
       }else{
         request.getRequestDispatcher("newCustomer1.jsp").forward(request, response);
       }
    } 
    // <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>
}