package?com.qdu.sun;

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.HttpServletRequestWrapper;

public?class?FormFilter?implements?Filter?{
	/**
	?*?Request.java?對?HttpServletRequestWrapper?進行擴充?不影響原來的功能并能提供所?有的
	?*?HttpServletRequest?接口中的功能.?它可以統一的對?Tomcat?默認設置下的中文問題進行解決而只?需要用新的?Request
	?*?對象替換頁面中的?request?對象即可.
	?*/
	class?Request?extends?HttpServletRequestWrapper?{
		public?Request（HttpServletRequest?request）?{
			super（request）;
		}

		/**
		?*?轉換由表單讀取的數據的內碼.?從?ISO?字符轉到?GBK.
		?*/
		public?String?toChi（String?input）?{
			try?{
				byte[]?bytes?=?input.getBytes（“ISO8859-1“）;
				return?new?String（bytes?“GBK“）;
			}?catch?（Exception?ex）?{
			}
			return?null;
		}

		/**
		?*?Return?the?HttpServletRequest?holded?by?this?object.
		?*/
		private?HttpServletRequest?getHttpServletRequest（）?{
			return?（HttpServletRequest）?super.getRequest（）;
		}

		/**
		?*?讀取參數?--?修正了中文問題.
		?*/
		public?String?getParameter（String?name）?{
			return?toChi（getHttpServletRequest（）.getParameter（name））;
		}

		/**
		?*?讀取參數列表?-?修正了中文問題.
		?*/
		public?String[]?getParameterValues（String?name）?{
			String?values[]?=?getHttpServletRequest（）.getParameterValues（name）;
			if?（values?!=?null）?{
				for?（int?i?=?0;?i?					values[i]?=?toChi（values[i]）;
				}
			}
			return?values;
		}
	}

	public?void?destroy（）?{
	}

	public?void?doFilter（ServletRequest?request?ServletResponse?response
			FilterChain?chain）?throws?IOException?ServletException?{
		HttpServletRequest?httpreq?=?（HttpServletRequest）?request;
		if?（httpreq.getMethod（）.equals（“POST“））?{
			request.setCharacterEncoding（“GBK“）;
		}?else?{
			request?=?new?Request（httpreq）;
		}
		chain.doFilter（request?response）;
	}

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

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-07-17?16:17??程序代碼\
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\
?????文件?????????439??2008-08-02?04:09??程序代碼\LoginWeb\.classpath
?????目錄???????????0??2014-11-18?13:51??程序代碼\LoginWeb\.myeclipse\
?????文件?????????297??2014-07-16?10:14??程序代碼\LoginWeb\.mymetadata
?????文件????????1414??2014-07-14?14:26??程序代碼\LoginWeb\.project
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\.settings\
?????文件?????????493??2014-07-14?14:26??程序代碼\LoginWeb\.settings\.jsdtscope
?????文件??????????49??2014-07-14?14:26??程序代碼\LoginWeb\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2014-07-14?14:26??程序代碼\LoginWeb\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\meta-INF\
?????文件??????????39??2008-07-29?00:47??程序代碼\LoginWeb\WebRoot\meta-INF\MANIFEST.MF
?????文件????????2501??2014-07-15?17:21??程序代碼\LoginWeb\WebRoot\Tadd.jsp
?????文件?????????933??2014-07-15?19:41??程序代碼\LoginWeb\WebRoot\Tdel.jsp
?????文件????????2016??2014-07-15?22:25??程序代碼\LoginWeb\WebRoot\Tedit.jsp
?????文件????????1272??2014-07-15?22:26??程序代碼\LoginWeb\WebRoot\Tupdate.jsp
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\WEB-INF\
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\WEB-INF\classes\
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\WEB-INF\classes\com\
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\WEB-INF\classes\com\qdu\
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\WEB-INF\classes\com\qdu\sun\
?????文件????????1662??2014-07-16?10:14??程序代碼\LoginWeb\WebRoot\WEB-INF\classes\com\qdu\sun\FormFilter$Request.class
?????文件????????1633??2014-07-16?10:14??程序代碼\LoginWeb\WebRoot\WEB-INF\classes\com\qdu\sun\FormFilter.class
?????文件????????3005??2014-07-16?10:14??程序代碼\LoginWeb\WebRoot\WEB-INF\classes\com\qdu\sun\LoginSvlt.class
?????目錄???????????0??2014-07-17?16:17??程序代碼\LoginWeb\WebRoot\WEB-INF\lib\
?????文件??????403821??2008-08-02?04:09??程序代碼\LoginWeb\WebRoot\WEB-INF\lib\mysql-connector-java-3.2.0-alpha-bin.jar
?????文件????????1878??2014-07-15?15:09??程序代碼\LoginWeb\WebRoot\WEB-INF\web.xml
?????文件????????2521??2014-07-16?19:07??程序代碼\LoginWeb\WebRoot\add.jsp
?????文件?????????939??2014-07-17?07:36??程序代碼\LoginWeb\WebRoot\addflag.jsp
?????文件?????????973??2014-07-17?07:44??程序代碼\LoginWeb\WebRoot\center.jsp
............此處省略33個文件信息