passwordservlet.java

新闻发布系统,界面简单

package com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.javaBean.Manager;
import com.javaBeanDao.ManagerDao;
import com.sql.Utils;

public class PassWordServlet extends HttpServlet {

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

		String mname=request.getParameter("mname");
		String mpassword=request.getParameter("mpassword");
	
		mname=Utils.escapeHTML(mname);
		mpassword=Utils.escapeHTML(mpassword);
		if(mname.equals("")|mpassword.equals(""))
    	{
    		request.setAttribute("eoor","请输入完整用户信息!!!");
    		request.setAttribute("path","DenLu.jsp");
    		request.getRequestDispatcher("Eoeer.jsp").forward(request, response);
    		return;
    	}
		ManagerDao md=new ManagerDao();
		ResultSet rs=md.PassWordSelect(mname, mpassword);
		
		HttpSession session=request.getSession();
	
	
		try {
			
			
			if(!rs.next())
			{

				request.setAttribute("eoor","用户名错误或密码错误!!!");
				request.setAttribute("path","DenLu.jsp");
				request.getRequestDispatcher("Eoeer.jsp").forward(request, response);
				return;
				
			}
			else
			{
				Manager mg=md.getMidSelect2(mname);
				boolean mjb=false;
				if(mg.getMjb().equals("是"))
				{
					mjb=true;
				}
				else
				{
					mjb=false;
				}
				session.setAttribute("mjb", mjb);
				session.setAttribute("mname", mname);
				request.getRequestDispatcher("Homepage.jsp").forward(request, response);    		
								
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		}
		
	


}