useservlet.java

BBS系统

package bbs.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;

import javax.jms.Session;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import bbs.bean.useBean;
import bbs.dao.userDao;

public class useServlet extends HttpServlet {

	public useServlet() {
		super();
	}

	public void destroy() {
		super.destroy(); 
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=gbk");
		
		PrintWriter out = response.getWriter();
		
		String password=request.getParameter("u_password");
		String name=request.getParameter("u_name");
				
		boolean flag=false;
		
		ArrayList<useBean> a=new ArrayList<useBean>();
		userDao u=new userDao();
		a=u.getUser();
		Iterator i=a.iterator();
		while(i.hasNext()){
			useBean t=(useBean)i.next();
			if(name.equals(t.getU_name())&&password.equals(t.getU_password())){
				flag=true;
				System.out.print("aaaaaaaaa");
			    request.getSession().setAttribute("name", t.getUserNickName());
			   
				break;
			}
		}
		
		if(flag){
			RequestDispatcher request1=request.getRequestDispatcher("index.jsp");
			request1.forward(request, response);
			
		}else{
			RequestDispatcher request1=request.getRequestDispatcher("login.jsp");
			request1.forward(request, response);
		}
		
		
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request, response);

	}

	
	public void init() throws ServletException {
		
	}

}