package?com.action;
/**
?*?管理員登陸?增加?修改?刪除?刪除登陸日志
?*/
import?java.io.IOException;
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.AdminBean;
import?com.bean.SystemBean;
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）;
		try{
			String?method=request.getParameter（“method“）.trim（）;
			AdminBean?loginbean?=?new?AdminBean（）;
			HttpSession?session?=?request.getSession（）;
			session.setMaxInactiveInterval（1200）;
			SystemBean?systembean?=?new?SystemBean（）;
			String?sysdir?=?systembean.getDir（）;
			if（method.equals（“one“））{//admin登錄
				String?username?=?request.getParameter（“username“）;
				String?password?=?request.getParameter（“password“）;
				if（username?==?null||username.trim（）.equals（““））{
					request.setAttribute（“message“?“請正確輸入用戶名！“）;
					request.getRequestDispatcher（sysdir+“/login.jsp“）.forward（request?response）;
				}
				else?if（password?==?null||password.trim（）.equals（““））{
					request.setAttribute（“message“?“請輸入密碼！“）;
					request.getRequestDispatcher（sysdir+“/login.jsp“）.forward（request?response）;
				}
				else{
					String?md5password?=?MD5.MD5（password）;
					String?agent?=?request.getHeader（“user-agent“）;?
					StringTokenizer?st?=?new?StringTokenizer（agent“;“）;?
					String?useros=st.nextToken（）;
					String?loginip?=?request.getRemot