package?com.ch10;
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;
/**??
?*?編碼過濾器:如果在初始化參數中配置了encode，
?*?那么將所有的過濾的請求和響應均設置為指定的編碼；??
?*?否則，直接通過過濾器不做任何處理。??
?*/??
public?class?EncodeFilter?implements?Filter?{
	private?FilterConfig?config;
	//初始化配置參數
	private?static?final?String?INIT_PARAM_ENCODE?=?“encode“;
	//初始化方法
	public?void?init（FilterConfig?config）?throws?ServletException?{
		this.config?=?config;
	}
	public?void?doFilter（ServletRequest?requestServletResponse?response
			FilterChain?chain）?throws?IOException?ServletException?{
		HttpServletRequest?req?=?（HttpServletRequest）?request;
		HttpServletResponse?res?=?（HttpServletResponse）?response;
		String?encode?=?config.getInitParameter（INIT_PARAM_ENCODE）;???
		if（encode!=null?&&?!encode.isEmpty（））{
			req.setCharacterEncoding（encode）;
		}
		chain.doFilter（requestresponse）;
		if（encode!=null?&&?!encode.isEmpty（））{
			res.setCharacterEncoding（encode）;
		}
	}
	public?void?destroy（）?{
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-30?11:54??程序源代碼\
?????文件?????????762??2015-01-19?11:25??程序源代碼\使用說明.txt
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter1\
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter10\
?????文件?????????529??2014-10-22?22:43??程序源代碼\章節例程\chapter10\.classpath
?????目錄???????????0??2016-08-20?17:25??程序源代碼\章節例程\chapter10\.myeclipse\
?????文件?????????300??2017-10-30?12:08??程序源代碼\章節例程\chapter10\.mymetadata
?????文件????????1752??2014-10-22?23:00??程序源代碼\章節例程\chapter10\.project
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter10\.settings\
?????文件?????????500??2014-10-22?22:43??程序源代碼\章節例程\chapter10\.settings\.jsdtscope
?????文件?????????102??2014-10-22?22:52??程序源代碼\章節例程\chapter10\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2014-10-22?22:43??程序源代碼\章節例程\chapter10\.settings\org.eclipse.jdt.core.prefs
?????文件?????????465??2014-10-22?22:43??程序源代碼\章節例程\chapter10\.settings\org.eclipse.wst.common.component
?????文件?????????252??2014-10-22?22:43??程序源代碼\章節例程\chapter10\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2014-10-22?22:43??程序源代碼\章節例程\chapter10\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2014-10-22?22:43??程序源代碼\章節例程\chapter10\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter10\src\
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter10\src\com\
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter10\src\com\ch10\
?????文件????????1420??2014-10-24?16:38??程序源代碼\章節例程\chapter10\src\com\ch10\EncodeFilter.java
?????文件?????????950??2014-10-24?16:47??程序源代碼\章節例程\chapter10\src\com\ch10\GetServlet.java
?????文件?????????849??2014-10-23?11:48??程序源代碼\章節例程\chapter10\src\com\ch10\HelloServlet.java
?????文件?????????996??2014-10-24?17:18??程序源代碼\章節例程\chapter10\src\com\ch10\PostServlet.java
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter10\WebRoot\
?????文件?????????324??2014-10-24?16:47??程序源代碼\章節例程\chapter10\WebRoot\getSubmit.jsp
?????文件?????????447??2014-10-23?11:35??程序源代碼\章節例程\chapter10\WebRoot\index.html
?????文件?????????235??2014-10-23?11:40??程序源代碼\章節例程\chapter10\WebRoot\index.jsp
?????目錄???????????0??2017-10-30?11:54??程序源代碼\章節例程\chapter10\WebRoot\meta-INF\
?????文件??????????36??2014-10-22?22:43??程序源代碼\章節例程\chapter10\WebRoot\meta-INF\MANIFEST.MF
?????文件?????????327??2014-10-24?17:14??程序源代碼\章節例程\chapter10\WebRoot\postSubmit.jsp
............此處省略2675個文件信息