package?cn.nicecoder.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.annotation.WebFilter;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;

import?cn.nicecoder.util.BizConstant;
import?cn.nicecoder.util.DBUtil;
import?cn.nicecoder.util.StringUtil;

/**
?*?核心過濾器，提供登錄驗證和編碼
?*-------------------------------
?*?@author?longtian
?*?@date?2018年4月24日下午9:57:22
?*?@description?nicecoder.cn
?*-------------------------------
?*/
@WebFilter（filterName=“/CoreFilter“?urlPatterns=“/*“）
public?class?CoreFilter?implements?Filter?{

????public?CoreFilter（）?{
????????//?TODO?Auto-generated?constructor?stub
????}

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

	public?void?doFilter（ServletRequest?request?ServletResponse?response?FilterChain?chain）?throws?IOException?ServletException?{
		request.setCharacterEncoding（“UTF-8“）;
????????response.setCharacterEncoding（“UTF-8“）;
????????
????????String?bizCode?=?request.getParameter（“bizCode“）;

????????//簡單的權限控制
????????boolean?flag?=?true;
		HttpServletRequest?httpRequest?=?（HttpServletRequest）request;
		if（BizConstant.BIZ_NEWS_0.getpCode（）.equals（bizCode）||BizConstant.BIZ_NEWS_1.getpCode（）.equals（bizCode）||BizConstant.BIZ_NEWS_3.getpCode（）.equals（bizCode））?{
			?String?username?=?request.getParameter（“username“）;
			?String?password?=?request.getParameter（“password“）;
			
			?HttpSession?session?=?httpRequest.getSession（）;
			?if（StringUtil.isNotEmpty（username）?&&?StringUtil.isNotEmpty（password））{
				?if（!“meiyoumima“.equalsIgnoreCase（password））{
					?flag?=?false;?
				?}else{
					?session.setAttribute（“username“?username）;
					?session.setAttribute（“password“?password）;
					?session.setMaxInactiveInterval（5?*?60）;
				?}
			?}else{
				?password?=?（String）?session.getAttribute（“password“）;
				?if（!“meiyoumima“.equalsIgnoreCase（password））{
					?flag?=?false;?
				?}
			?}
		}
		
		if（flag）{
			chain.doFilter（requestresponse）;
		}else{
			request.getRequestDispatcher（“forbidden.jsp“）.forward（request?response）;
		}
	}

	public?void?init（FilterConfig?fConfig）?throws?ServletException?{
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\
?????目錄???????????0??2018-06-13?10:30??newspublishsystem\Myeclipse\
?????文件???????87808??2018-06-07?15:49??newspublishsystem\Myeclipse\jsp-api.jar
?????文件?????7760766??2018-06-07?16:19??newspublishsystem\Myeclipse\Myeclipse.mp4
?????文件???????95806??2018-06-07?15:45??newspublishsystem\Myeclipse\servlet-api-3.1.jar
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\
?????文件?????????841??2018-04-27?15:29??newspublishsystem\newspublishsystem\.classpath
?????文件?????????886??2018-04-25?16:47??newspublishsystem\newspublishsystem\.project
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\.settings\
?????文件?????????555??2018-04-25?16:49??newspublishsystem\newspublishsystem\.settings\.jsdtscope
?????文件?????????658??2018-04-25?16:56??newspublishsystem\newspublishsystem\.settings\org.eclipse.jdt.core.prefs
?????文件?????????495??2018-04-25?16:49??newspublishsystem\newspublishsystem\.settings\org.eclipse.wst.common.component
?????文件?????????345??2018-04-25?16:57??newspublishsystem\newspublishsystem\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2018-04-25?16:49??newspublishsystem\newspublishsystem\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2018-04-25?16:49??newspublishsystem\newspublishsystem\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\classes\
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\classes\cn\
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\filter\
?????文件????????2876??2018-05-09?16:40??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\filter\CoreFilter.class
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\pojo\
?????文件????????2402??2018-05-10?13:52??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\pojo\Discuss.class
?????文件????????3415??2018-05-07?15:03??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\pojo\News.class
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\servlet\
?????文件???????15402??2018-06-13?10:08??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\servlet\CoreServlet.class
?????文件????????5333??2018-05-10?18:04??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\servlet\UploadImageServlet.class
?????目錄???????????0??2018-06-13?10:31??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\util\
?????文件????????5193??2018-05-04?17:01??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\util\AddressUtil.class
?????文件????????2175??2018-05-10?13:49??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\util\BizConstant.class
?????文件????????1106??2018-06-01?17:29??newspublishsystem\newspublishsystem\build\classes\cn\nicecoder\util\DBUtil.class
............此處省略216個文件信息