package?com.action;
/**
?*?管理員登陸?增加?修改?刪除??
?*/
import?java.io.IOException;
import?java.text.SimpleDateFormat;
import?java.util.Calendar;
import?java.util.List;
import?java.util.StringTokenizer;

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.bean.ComBean;?
import?com.util.Constant;
import?com.util.MD5;

public?class?AdminServlet?extends?HttpServlet?{

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

	/**
	?*?Destruction?of?the?servlet.?

	?*/
	public?void?destroy（）?{
		super.destroy（）;?//?Just?puts?“destroy“?string?in?log
		//?Put?your?code?here
	}

	/**
	?*?The?doGet?method?of?the?servlet.?

	?*
	?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?get.
	?*?
	?*?@param?request?the?request?send?by?the?client?to?the?server
	?*?@param?response?the?response?send?by?the?server?to?the?client
	?*?@throws?ServletException?if?an?error?occurred
	?*?@throws?IOException?if?an?error?occurred
	?*/
	public?void?doGet（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{

		doPost（requestresponse）;
	}

	/**
	?*?The?doPost?method?of?the?servlet.?

	?*
	?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?post.
	?*?
	?*?@param?request?the?request?send?by?the?client?to?the?server
	?*?@param?response?the?response?send?by?the?server?to?the?client
	?*?@throws?ServletException?if?an?error?occurred
	?*?@throws?IOException?if?an?error?occurred
	?*/
	public?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{

		response.setContentType（Constant.CONTENTTYPE）;
		request.setCharacterEncoding（Constant.CHARACTERENCODING）;
		String?date=new?SimpleDateFormat（“yyyy-MM-dd?HH:mm:ss“）.format（Calendar.getInstance（）.getTime（））;
		String?date2=new?SimpleDateFormat（“yyyy-MM-dd“）.format（Calendar.getInstance（）.getTime（））;
		try{
			String?method=request.getParameter（“method“）.trim（）;
			ComBean?cBean?=?new?ComBean（）;
			HttpSession?session?=?request.getSession（）;???
			if（method.equals（“one“））{//用戶登錄
				String?username?=?request.getParameter（“username“）;
				String?password?=?request.getParameter（“password“）;??
				String?sf?=?request.getParameter（“sf“）;??
				String?sql=“select?realname?from?admin?where?username=‘“+username+“‘?and??password=‘“+password+“‘??and??sf=‘“+sf+“‘?“;
				String?str=cBean.getString（sql）;
				if（str==null）{
					request.setAttribute（“message“?“登錄信息錯誤！“）;
					request.getRequestDispatcher（“index.jsp“）.forward（request?response）;?
				}
				else{
					session.setAttribute（“user“?username）;?
					session.setAttribute（“sf“?sf）;?
					request.getRequestDispatcher（“admin/index.jsp“）.forward（request?response）;?
				}??
			}