package?com.ec.survey.ctrl;

import?java.io.IOException;
import?java.io.PrintWriter;
import?java.net.URLEncoder;

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

import?com.ec.survey.dao.AdminDAO;
import?com.ec.survey.dao.DAOFactory;
import?com.ec.survey.dao.QuestionDAO;
import?com.ec.survey.dao.SurveyDAO;
import?com.ec.survey.dto.Admin;

public?class?AdminManage?extends?HttpServlet?{

	/**
	?*?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（request?response）;
	}

	/**
	?*?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?{
		?
		String?mutex1=““;
		//String?mutex2=““;
		String?op=request.getParameter（“op“）;
		if（“AddAdmin“.equals（op））{
			String?username=request.getParameter（“username“）;
			String?pwd=request.getParameter（“pwd“）;
			AdminDAO?dao=DAOFactory.getAdminDAO（）;
			Admin?admin=new?Admin（）;
			admin.setA_user（username）;
			admin.setA_pass（pwd）;
			boolean?ret1=dao.addAdmin（admin）;
			if（ret1）
				response.sendRedirect（“../admin/AdminList.jsp“）;
			else
				response.sendRedirect（“../admin/OpResult.jsp?op=default&ret=false&words=“+URLEncoder.encode（“增加管理員出錯！請聯系管理員“?“UTF-8“）?）;
		}
		else?if（“DelAdmin“.equals（op））{
			Long?aid=Long.valueOf（request.getParameter（“aid“））;
			AdminDAO?dao=DAOFactory.getAdminDAO（）;
			
			boolean?ret1=dao.delAdmin（aid）;
			if（ret1）
				response.sendRedirect（“../admin/AdminList.jsp“）;
			else
				response.sendRedirect（“../admin/OpResult.jsp?op=default&ret=false&words=“+URLEncoder.encode（“刪除管理員出錯！請聯系管理員“?“UTF-8“））;
			
		}else?if（“EditAdmin“.equals（op））{
			Long?aid=Long.valueOf（request.getParameter（“aid“））;
			String?oldpwd=request.getParameter（“oldpwd“）;
			String?pwd=request.getParameter（“pwd“）;
			String?username=request.getParameter（“username“）;
			
			AdminDAO?dao=DAOFactory.getAdminDAO（）;
			if（dao.checkPwd（username?oldpwd）!=true）{
				response.sendRedirect（“../admin/OpResult.jsp?op=default&ret=false&words=“+URLEncoder.encode（“舊密碼錯誤“?“UTF-8“））;
				retur