logintreat.java

是一个企业的进销存系统。账号问1001密码为123456

package com.jxc.servlet;

import java.io.IOException;

import java.sql.Connection;

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.jxc.dao.*;

public class LoginTreat extends HttpServlet {

	/**
	 * 
	 */

	/**
	 * Constructor of the object.
	 */
	public LoginTreat() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}


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


	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		String yid=request.getParameter("user");
		String pwd=request.getParameter("pwd");
		String job=request.getParameter("job");
		Connection conn=Conn.getConnection();
		if("".equals(yid)||"".equals(pwd)||"".equals(job)){
			HttpSession session=request.getSession();
			session.setAttribute("erro", "null");
			response.sendRedirect("index.jsp");
		}else{
			if(new PersonTreat().login(conn, yid,pwd, job)){
				HttpSession session=request.getSession();
				session.setAttribute("yid", yid);
				session.setAttribute("job", job);
				response.sendRedirect("main.jsp");
			}else{
				HttpSession session=request.getSession();
				session.setAttribute("erro", "erro");
				response.sendRedirect("index.jsp");
			}
			
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}