reggrservlet.java~9~

c++通信编程学习1

package com.j2ee.servlet.reg;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.http.HttpSession;
import java.io.*;
import java.util.*;
import com.j2ee.func.reg.RegExituser;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author 赵正涌
 * @version 1.0
 */


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

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

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        String tsproblem = request.getParameter("tsproblem");
        String tsanswer = request.getParameter("tsanswer");
        request.setAttribute("username",username);
        request.setAttribute("password",password);
        request.setAttribute("tsproblem",tsproblem);
        request.setAttribute("tsanswer",tsanswer);

        RegExituser regexituser=new RegExituser();
        regexituser.setusername(username);
       String report="";
       if(regexituser.isExitUser()){
           report="<font color=red>对不起!用户名 <strong>"+username+"</strong> 已存在</font>";
           request.getRequestDispatcher("./regcheckuser.jsp?report="+report+"").forward(request,response);

       }
       else{
           request.getRequestDispatcher("reggr_3.jsp").forward(request,response);
       }


    }

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

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