package?com.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;

public?class?MyFilter?implements?Filter?{

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

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

	}

	@Override
	public?void?doFilter（ServletRequest?request?ServletResponse?response
			FilterChain?filterChain）?throws?IOException?ServletException?{
		//?過濾用戶請求，判斷是否登錄
		HttpServletRequest?httpServletRequest?=?（HttpServletRequest）request;
		HttpServletResponse?httpServletResponse?=?（HttpServletResponse）response;
		
		httpServletRequest.setCharacterEncoding（“utf-8“）;
		httpServletResponse.setCharacterEncoding（“utf-8“）;
		
		String?username?=?（String）httpServletRequest.getSession（）.getAttribute（“username“）;
		
		if?（username?==?null）?{
			String?path?=?httpServletRequest.getContextPath（）;
			httpServletResponse.sendRedirect（path+“/index.jsp“）;
		}		
		filterChain.doFilter（httpServletRequest?httpServletResponse）;
	}

	@Override
	public?void?init（FilterConfig?arg0）?throws?ServletException?{
		//?TODO?Auto-generated?method?stub

	}

}

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

?????文件????????529??2017-10-29?22:04??MiniWebSystem\.classpath

?????文件????????312??2017-10-29?22:04??MiniWebSystem\.mymetadata

?????文件???????1756??2017-10-29?22:05??MiniWebSystem\.project

?????文件????????500??2017-10-29?22:04??MiniWebSystem\.settings\.jsdtscope

?????文件????????364??2017-10-29?22:04??MiniWebSystem\.settings\org.eclipse.jdt.core.prefs

?????文件????????477??2017-10-29?22:04??MiniWebSystem\.settings\org.eclipse.wst.common.component

?????文件????????252??2017-10-29?22:04??MiniWebSystem\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2017-10-29?22:04??MiniWebSystem\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2017-10-29?22:04??MiniWebSystem\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????1400??2017-10-29?22:05??MiniWebSystem\src\com\filter\MyFilter.java

?????文件???????8157??2017-10-29?22:05??MiniWebSystem\src\com\jdbc\JdbcUtils.java

?????文件???????2445??2017-10-29?22:05??MiniWebSystem\src\com\login\LoginAction.java

?????文件????????817??2017-10-29?22:05??MiniWebSystem\src\com\login\LoginDao.java

?????文件????????122??2017-10-29?22:05??MiniWebSystem\src\com\login\LoginService.java

?????文件???????2104??2017-10-29?22:05??MiniWebSystem\src\com\logout\LogoutAction.java

?????文件???????7378??2017-10-29?22:05??MiniWebSystem\src\com\product\ProductAction.java

?????文件???????3480??2017-10-29?22:05??MiniWebSystem\src\com\product\ProductDao.java

?????文件????????471??2017-10-29?22:05??MiniWebSystem\src\com\product\ProductService.java

?????文件???????2343??2017-10-29?22:05??MiniWebSystem\src\com\register\RegisterAction.java

?????文件????????905??2017-10-29?22:05??MiniWebSystem\src\com\register\RegisterDao.java

?????文件????????156??2017-10-29?22:05??MiniWebSystem\src\com\register\RegisterService.java

?????文件???????1529??2017-10-29?22:05??MiniWebSystem\src\com\util\DividePage.java

?????文件????????320??2017-10-29?22:05??MiniWebSystem\src\com\util\UUIDTools.java

?????文件????????901??2017-10-29?22:06??MiniWebSystem\src\Test\DatabaseTest.java

?????文件???????1147??2017-10-29?22:05??MiniWebSystem\src\Test\DataGenerate\DataGenerating.java

?????文件????????126??2017-10-29?22:05??MiniWebSystem\src\Test\DataGenerate\DataPath.java

?????文件????????498??2017-10-29?22:05??MiniWebSystem\src\Test\DataGenerate\DbClass.java

?????文件???????2024??2017-10-29?22:05??MiniWebSystem\WebRoot\addProduct.jsp

?????文件???????1848??2017-10-29?22:05??MiniWebSystem\WebRoot\index.jsp

?????文件???????6913??2017-10-29?22:05??MiniWebSystem\WebRoot\main.jsp

............此處省略58個文件信息