package?com.snack.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;


public?class?loginFilter?implements?Filter{

	@Override
	public?void?init（FilterConfig?filterConfig）?throws?ServletException?{
		//?TODO?Auto-generated?method?stub
		
	}

	@Override
	public?void?doFilter（ServletRequest?request?ServletResponse?response
			FilterChain?chain）?throws?IOException?ServletException?{
		
		?HttpServletRequest?req?=?（HttpServletRequest）request;
	????????HttpServletResponse?resp?=（HttpServletResponse）?response;
	????????HttpSession?session?=?req.getSession（）;
	???????????//?獲得用戶請求的URI
	????????String?path?=?req.getRequestURI（）;
	????????//?從session取得已經(jīng)登錄驗(yàn)證的憑證?我這里的demo用的是password來作為登錄憑證
	????????String?adminName?=?（String）?session.getAttribute（“adminName“）;
	????????//?login.jsp頁面無需過濾（根據(jù)自己項(xiàng)目的要求來）
	????????if（path.indexOf（“adminGoMain“）?==?-1）?{//注意：登錄頁面千萬不能過濾??不然過濾器就。。。。。自行調(diào)試不要偷懶！這樣記憶深刻
	????????	chain.doFilter（req?resp）;
	????????????return;
	????????}?else?if（path.indexOf（“adminGoMain“）?>?-1）{//如果不是login.jsp進(jìn)行過濾
	????????????if?（adminName?==?null?||?““.equals（adminName））?{
	????????????	resp.sendRedirect（“adminLogin“）;
	????????????}?else?{
	????????????????//?已經(jīng)登陸繼續(xù)此次請求
	????????????	chain.doFilter（req?resp）;
	????????????}
	????????}
		
	}

	@Override
	public?void?destroy（）?{
		//?TODO?Auto-generated?method?stub
		
	}

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1515??2018-10-08?10:32??snack\.classpath

?????文件???????1422??2018-01-03?10:31??snack\.project

?????文件????????575??2018-01-03?09:47??snack\.settings\.jsdtscope

?????文件????????284??2018-03-28?11:26??snack\.settings\org.eclipse.core.resources.prefs

?????文件????????430??2018-01-03?09:50??snack\.settings\org.eclipse.jdt.core.prefs

?????文件?????????90??2018-01-03?09:47??snack\.settings\org.eclipse.m2e.core.prefs

?????文件????????656??2018-01-03?09:50??snack\.settings\org.eclipse.wst.common.component

?????文件????????252??2018-01-03?09:50??snack\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2018-01-03?09:47??snack\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2018-01-03?09:47??snack\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件?????????50??2018-01-03?09:47??snack\.settings\org.eclipse.wst.validation.prefs

?????文件???????3595??2018-04-16?17:31??snack\pom.xml

?????文件???????1944??2018-03-28?09:37??snack\src\main\java\com\snack\filter\loginFilter.java

?????文件???????1706??2018-03-28?09:54??snack\src\main\java\com\snack\interceptor\MyHandlerInterceptor.java

?????文件???????1019??2018-10-30?15:57??snack\src\main\java\com\snack\mapper\AccountMapper.java

?????文件???????1167??2018-03-28?13:41??snack\src\main\java\com\snack\mapper\AdminMapper.java

?????文件????????970??2018-03-09?11:13??snack\src\main\java\com\snack\mapper\AdminMenuChildMapper.java

?????文件????????890??2018-03-09?11:13??snack\src\main\java\com\snack\mapper\AdminMenuMapper.java

?????文件????????860??2018-03-01?16:36??snack\src\main\java\com\snack\mapper\CommentMapper.java

?????文件????????974??2018-03-03?11:55??snack\src\main\java\com\snack\mapper\IntegralMapper.java

?????文件???????1245??2018-04-16?17:25??snack\src\main\java\com\snack\mapper\OrderdetailMapper.java

?????文件???????1406??2018-03-26?15:45??snack\src\main\java\com\snack\mapper\OrderMapper.java

?????文件????????974??2018-03-21?15:02??snack\src\main\java\com\snack\mapper\PermissionMapper.java

?????文件????????924??2018-03-05?20:50??snack\src\main\java\com\snack\mapper\ReceiptinfoMapper.java

?????文件????????991??2018-03-26?22:28??snack\src\main\java\com\snack\mapper\RecordMapper.java

?????文件????????818??2018-03-01?16:41??snack\src\main\java\com\snack\mapper\RoleMapper.java

?????文件???????1405??2018-03-27?10:09??snack\src\main\java\com\snack\mapper\SnackinfoMapper.java

?????文件???????1084??2018-03-12?17:56??snack\src\main\java\com\snack\mapper\UserinfoMapper.java

?????文件???????8034??2018-10-30?16:01??snack\src\main\java\com\snack\mapper\xml\AccountMapper.xml

?????文件???????9352??2018-03-28?13:40??snack\src\main\java\com\snack\mapper\xml\AdminMapper.xml

............此處省略1325個(gè)文件信息