member.java

小型简单的旅馆预订系统. 客户:预定,更改,撤销,会员积分累积,查询预定,会员. 后台:会员更改,房间更改,预定更改,预定信息统计.

package servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.sun.corba.se.pept.protocol.ServerRequestDispatcher;

/**
 * Servlet implementation class for Servlet: member
 *
 */
 public class member extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
   static final long serialVersionUID = 1L;
   
    /* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public member() {
		super();
	} 
	
	/* (non-Javadoc)
	 * @see javax.servlet.Servlet#destroy()
	 */
	public void destroy() {
		// TODO Auto-generated method stub
		super.destroy();
	}   	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}  	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setContentType("txt/html");
		PrintWriter out=response.getWriter();
		HttpSession session = request.getSession(true); //set session
		
		String uname=request.getParameter("username"); //get request username
		String pass=request.getParameter("password"); //get request password
		
		userBean uber = (userBean)session.getAttribute("uber"); //get session bean
		if (uber == null) { uber = new userBean(); }//set a new bean object
		else ;
		roomBean rmb = (roomBean)session.getAttribute("rmb"); // get session
		bookBean bb=(bookBean)session.getAttribute("bb");														// bean
		if (rmb == null) { rmb = new roomBean(); }// set a new bean object
		else ;
		if (bb == null) { bb = new bookBean(); }// set a new bean object
		else ;
		resBean resb = (resBean)session.getAttribute("resb"); //get session bean
		if (resb == null) { resb = new resBean(); }//set a new bean object
		else ;
		payBean pb = (payBean)session.getAttribute("pb"); //get session bean
		if (pb == null) { pb = new payBean(); }//set a new bean object
		else ;
		session.setAttribute("username",uname); //set session username
		session.setAttribute("password", pass); //set session password
		ServletContext context = getServletContext();
		
		if (request.getParameter("choose").equals("log"))
		{
			RequestDispatcher rd = context.getRequestDispatcher("/login"); //go to login servlet
			rd.forward(request,response);
		}
		else if (request.getParameter("choose").equals("reg"))
		{
			String username,fname,lname,password,password2,gender,dob,email,add,tel,day,mon,year;
			username=request.getParameter("username");
			password=request.getParameter("password");
			password2=request.getParameter("password2");
            fname=request.getParameter("fname");
            lname=request.getParameter("lname");
            gender=request.getParameter("gender");
            day=request.getParameter("day");
            mon=request.getParameter("month");
            year=request.getParameter("year");
            dob=request.getParameter("day")+"/"+ request.getParameter("month")+"/"+request.getParameter("year");
            email=request.getParameter("email");
            add=request.getParameter("address");
            tel=request.getParameter("tel");
            	
    		
			RequestDispatcher rd = context.getRequestDispatcher("/register"); //go to register servlet
			rd.forward(request,response);
		}
		else if (request.getParameter("choose").equals("for"))
		{
			RequestDispatcher rd = context.getRequestDispatcher("/forget"); //go to forget servlet
			rd.forward(request,response);
		}
		else if (request.getParameter("choose").equals("loginAdmin"))
		{
			RequestDispatcher rd = context.getRequestDispatcher("/loginAdmin"); //go to forget servlet
			rd.forward(request,response);
		}
		else if (request.getParameter("choose").equals("logout"))
		{
			session.removeAttribute("password");
            session.removeAttribute("username");
            uber.init();
            resb.init();
            rmb.init();
            bb.init();
            pb.init();
            uber.setMessage("Logout Success");
            uber.setUsername("default");
            
            response.sendRedirect("memberZone.jsp");
		}
		else if (request.getParameter("choose").equals("regAdv"))
		{
			response.sendRedirect("regAdv.jsp");
		}
		else 
		{
			RequestDispatcher rd = context.getRequestDispatcher("/errorCenter"); //go to error center
			rd.forward(request,response);
		}

	}   	  	  
	
	/* (non-Javadoc)
	 * @see javax.servlet.GenericServlet#init()
	 */
	public void init() throws ServletException {
		// TODO Auto-generated method stub
		super.init();
	}   
	public String hash(String i)
	{
		String hashed="";
		String key1="", key2="", key3="", key4="", key5="";
		
		
		//definition
		
		//token 1
		return hashed;
	}
}