javaee/JavaEEDZY/src/org/zhichunqi/www/Login.java

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package org.zhichunqi.www;

import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

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

import org.apache.log4j.Logger;

import sun.misc.BASE64Encoder;

public class Login extends HttpServlet {
	Logger log = Logger.getLogger("org.zhichunqi.www.Login");
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
//		String number = request.getParameter("number");
//		String password = request.getParameter("password");
//		HttpSession session = request.getSession();
//		if(number != null && password != null) {
//			number = number.trim();
//			password = password.trim();
//			
//			//确定计算方法
//		    MessageDigest md5;
//			try {
//				md5 = MessageDigest.getInstance("MD5");
//				BASE64Encoder base64en = new BASE64Encoder();
//		        //加密后的字符串
//		        password=base64en.encode(md5.digest(password.getBytes("utf-8")));
//			} catch (NoSuchAlgorithmException e) {
//				e.printStackTrace();
//			}
//			Service s = new Service();
//			User user = s.getOneUserByNumberPassword(number, password);
//			if (user != null) {
//				//System.out.println("true");
//				response.getWriter().print(true);
//			}
//			
//		}
//		String checkcode=request.getParameter("checkCode");
//		if (checkcode != null) {
//			if(checkcode.equals((String)session.getAttribute("randCheckCode"))) {
//				//System.out.println("code true");
//				response.getWriter().print(true);
//			}
//		}
//		if(number != null) {
//			if(number.equals(session.getAttribute("number"))){
//				//System.out.println("已经登录啦");
//				response.getWriter().print(true);
//				return;
//			}
//		}