package?com.controll;

import?java.io.IOException;
import?java.util.HashMap;
import?java.util.List;

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

import?com.database.Database;

public?class?Login?extends?HttpServlet?{

	/**
	?*?Constructor?of?the?object.
	?*/
	public?Login（）?{
		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?{
		this.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?{
		request.setCharacterEncoding（“UTF-8“）;
		String?username?=?request.getParameter（“username“）;
		String?password?=?request.getParameter（“password“）;
		String?sql?=?“select?*?from?user?where?username=‘“+username+“‘?and?password=‘“+password+“‘“;
		Database?db?=?new?Database（）;
		Listject>?list?=?db.doSelect（sql）;
		if（list.size（）>0）{
			request.setAttribute（“username“（（HashMap）list.get（0））.get（“username“））;
			request.setAttribute（“rolename“（（HashMap）list.get（0））.get（“rolename“））;
			request.setAttribute（“name“（（HashMap）list.get（0））.get（“name“））;
			request.setAttribute（“id“（（HashMap）list.get（0））.get（“id“））;
			request.getRequestDispatcher（“/index.jsp“）.forward（request?response）;
		}else{
			request.setAttribute（“message““提示：登錄失敗，請重試！“）;
			request.getRequestDispatcher（“/login.jsp“）.forward（request?response）;
		}
	}

	/**
	?*?Initialization?of?the?servlet.?

	?*
	?*?@throws?ServletException?if?an?error?occurs
	?*/
	public?void?init（）?throws?ServletException?{
		//?Put?your?code?here
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????771??2018-05-19?22:07??test\test\.classpath

?????文件???????1253??2018-05-19?22:07??test\test\.project

?????文件????????503??2018-03-08?18:28??test\test\.settings\.jsdtscope

?????文件????????348??2018-05-17?20:30??test\test\.settings\org.eclipse.core.resources.prefs

?????文件????????364??2018-03-08?18:28??test\test\.settings\org.eclipse.jdt.core.prefs

?????文件????????440??2018-03-08?18:35??test\test\.settings\org.eclipse.wst.common.component

?????文件????????345??2018-03-08?18:28??test\test\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2018-03-08?18:28??test\test\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2018-03-08?18:28??test\test\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????2629??2018-05-19?22:07??test\test\build\classes\com\controll\cc\Cc.class

?????文件???????3454??2018-05-19?22:07??test\test\build\classes\com\controll\cc\CcAdd.class

?????文件???????1876??2018-05-19?22:07??test\test\build\classes\com\controll\cc\CcDel.class

?????文件???????2279??2018-05-19?22:07??test\test\build\classes\com\controll\cc\CcDetail.class

?????文件???????3226??2018-05-19?22:07??test\test\build\classes\com\controll\cc\CcDoEdit.class

?????文件???????2395??2018-05-19?22:07??test\test\build\classes\com\controll\cc\CcEdit.class

?????文件???????2557??2018-05-19?22:07??test\test\build\classes\com\controll\gg\Gg.class

?????文件???????1955??2018-05-19?22:07??test\test\build\classes\com\controll\gg\GgAdd.class

?????文件???????1779??2018-05-19?22:07??test\test\build\classes\com\controll\gg\GgDel.class

?????文件???????2033??2018-05-19?22:07??test\test\build\classes\com\controll\gg\GgDoEdit.class

?????文件???????2101??2018-05-19?22:07??test\test\build\classes\com\controll\gg\GgEdit.class

?????文件???????2617??2018-05-19?22:07??test\test\build\classes\com\controll\Login.class

?????文件???????2576??2018-05-19?22:07??test\test\build\classes\com\controll\order\Order.class

?????文件???????4142??2018-05-19?22:07??test\test\build\classes\com\controll\order\OrderChange.class

?????文件???????2695??2018-05-19?22:07??test\test\build\classes\com\controll\order\OrderChangeCheck.class

?????文件???????5378??2018-05-19?22:07??test\test\build\classes\com\controll\order\OrderChangeUpdate.class

?????文件???????3281??2018-05-19?22:07??test\test\build\classes\com\controll\order\OrderDel.class

?????文件???????2565??2018-05-19?22:07??test\test\build\classes\com\controll\user\User.class

?????文件???????2133??2018-05-19?22:07??test\test\build\classes\com\controll\user\UserAdd.class

?????文件???????1788??2018-05-19?22:07??test\test\build\classes\com\controll\user\UserDel.class

?????文件???????2238??2018-05-19?22:07??test\test\build\classes\com\controll\user\UserDoEdit.class

............此處省略351個文件信息