package?com.qinghuait.filter;

import?java.io.IOException;

import?javax.servlet.Filter;
import?javax.servlet.FilterChain;
import?javax.servlet.FilterConfig;
import?javax.servlet.ServletException;
import?javax.servlet.ServletRequest;
import?javax.servlet.ServletResponse;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;

import?com.qinghuait.hibernate.beans.Admin;

public?class?AdminFilter?implements?Filter?{
	private?String?url?=?“../index.jsp“;

	@Override
	public?void?destroy（）?{
		url?=?null;
	}

	@Override
	public?void?doFilter（ServletRequest?request?ServletResponse?response
			FilterChain?chain）?throws?IOException?ServletException?{
		HttpSession?session?=?（（HttpServletRequest）request）.getSession（）;
		//?驗證考生是否已登錄
		if（session.getAttribute（“admin“）?==?null?||?（（Admin）session.getAttribute（“admin“））.getId（）?<=?0）{
			//?轉到登錄頁面
			（（HttpServletResponse）response）.sendRedirect（url）;
			return;
		}
		//?不緩存
		HttpServletResponse?httpServletResponse?=?（HttpServletResponse）?response;
		httpServletResponse.setHeader（“Cache-Control“?“no-cache“）;
		httpServletResponse.setHeader（“Pragma“?“no-cache“）;
		httpServletResponse.setDateHeader（“Expires“?-1）;
		//?傳遞到下一個過濾器
		chain.doFilter（request?response）;
	}

	@Override
	public?void?init（FilterConfig?config）?throws?ServletException?{
		String?url?=?config.getInitParameter（“url“）;
		if（url?!=?null?&&?!url.isEmpty（））{
			this.url?=?url;
		}
	}
}

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

?????文件???????1506??2008-02-11?01:53??.project

?????目錄??????????0??2008-02-11?00:27??.myeclipse

?????目錄??????????0??2008-02-12?01:11??.settings

?????文件????????157??2008-02-12?01:11??.settings\com.genuitec.eclipse.core.prefs

?????目錄??????????0??2008-02-11?00:27??src

?????目錄??????????0??2008-02-11?00:28??src\com

?????目錄??????????0??2008-02-11?00:28??src\com\qinghuait

?????目錄??????????0??2008-02-11?00:28??src\com\qinghuait\struts

?????文件???????5005??2008-02-13?03:46??src\com\qinghuait\struts\ApplicationResources.properties

?????文件???????1134??2008-02-12?03:42??src\com\qinghuait\struts\EncodingActionServlet.java

?????目錄??????????0??2008-02-11?01:39??src\com\qinghuait\struts\action

?????文件???????2472??2008-02-11?18:56??src\com\qinghuait\struts\action\UserLoginAction.java

?????文件???????2503??2008-02-11?18:44??src\com\qinghuait\struts\action\AdminLoginAction.java

?????文件???????2549??2008-02-11?23:13??src\com\qinghuait\struts\action\UserRegAction.java

?????文件???????1178??2008-02-11?21:18??src\com\qinghuait\struts\action\ExitAction.java

?????文件???????2848??2008-02-11?22:01??src\com\qinghuait\struts\action\EditPassAction.java

?????文件???????1720??2008-02-11?23:12??src\com\qinghuait\struts\action\UsersAction.java

?????文件???????1940??2008-02-12?14:26??src\com\qinghuait\struts\action\DelUserAction.java

?????文件???????2098??2008-02-12?03:36??src\com\qinghuait\struts\action\AddTestClassAction.java

?????文件???????1314??2008-02-12?18:03??src\com\qinghuait\struts\action\TestAction.java

?????文件???????1544??2008-02-12?21:14??src\com\qinghuait\struts\action\DelTestClassAction.java

?????文件???????1752??2008-02-12?18:27??src\com\qinghuait\struts\action\ShowTestListAction.java

?????文件???????3457??2008-02-12?19:02??src\com\qinghuait\struts\action\AddListAction.java

?????文件???????1700??2008-02-12?22:55??src\com\qinghuait\struts\action\DelListAction.java

?????文件???????2876??2008-02-12?23:25??src\com\qinghuait\struts\action\UserEditPassAction.java

?????文件???????1495??2008-02-13?02:28??src\com\qinghuait\struts\action\UserTestAction.java

?????文件???????3500??2008-02-13?03:13??src\com\qinghuait\struts\action\UserStartAction.java

?????目錄??????????0??2008-02-11?02:01??src\com\qinghuait\struts\form

?????文件???????2015??2008-02-11?23:13??src\com\qinghuait\struts\form\UserLoginForm.java

?????文件???????2049??2008-02-11?23:13??src\com\qinghuait\struts\form\AdminLoginForm.java

............此處省略156個文件信息