package?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?characterEncodingFilter?implements?Filter?{

	private?FilterConfig?config;
	public?void?destroy（）?{
	}
	@Override
	public?void?doFilter（ServletRequest?request?ServletResponse?response?FilterChain?chain）
			throws?IOException?ServletException?{
	????request.setCharacterEncoding（config.getInitParameter（“charset“））;
	????HttpServletRequest?hrequest?=?（HttpServletRequest）request;
	????HttpServletResponse?hresponse?=?（HttpServletResponse）response;?
	????String?LoginUser?=?（String）hrequest.getSession（）.getAttribute（“LoginUser“）;
	????//告訴服務器已經處理完畢
	????chain.doFilter（request?response）;
	}
	@Override
	public?void?init（FilterConfig?config）?throws?ServletException?{
	???this.config=config;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????842??2018-09-28?16:43??FilterDemo\.classpath
?????文件????????1043??2018-09-28?16:43??FilterDemo\.project
?????目錄???????????0??2018-09-28?19:11??FilterDemo\.settings\
?????文件?????????567??2018-09-28?16:43??FilterDemo\.settings\.jsdtscope
?????文件??????????57??2018-09-28?19:11??FilterDemo\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2018-09-28?16:43??FilterDemo\.settings\org.eclipse.jdt.core.prefs
?????文件?????????482??2018-09-28?16:43??FilterDemo\.settings\org.eclipse.wst.common.component
?????文件?????????345??2018-09-28?16:43??FilterDemo\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2018-09-28?16:43??FilterDemo\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2018-09-28?16:43??FilterDemo\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2018-09-28?16:43??FilterDemo\build\
?????目錄???????????0??2018-09-29?10:05??FilterDemo\build\classes\
?????目錄???????????0??2018-09-29?10:05??FilterDemo\build\classes\filter\
?????文件????????1827??2018-09-29?20:28??FilterDemo\build\classes\filter\characterEncodingFilter.class
?????目錄???????????0??2018-09-29?10:05??FilterDemo\build\classes\Model\
?????文件?????????702??2018-09-29?10:05??FilterDemo\build\classes\Model\Message.class
?????目錄???????????0??2018-09-28?20:14??FilterDemo\src\
?????目錄???????????0??2018-09-28?20:18??FilterDemo\src\filter\
?????文件????????1120??2018-09-29?20:28??FilterDemo\src\filter\characterEncodingFilter.java
?????目錄???????????0??2018-09-28?17:06??FilterDemo\src\Model\
?????文件?????????340??2018-09-28?18:53??FilterDemo\src\Model\Message.java
?????目錄???????????0??2018-09-28?17:15??FilterDemo\WebContent\
?????文件????????2130??2018-09-28?16:45??FilterDemo\WebContent\form.css
?????文件????????1002??2018-09-29?20:50??FilterDemo\WebContent\index.jsp
?????文件?????????438??2018-09-28?21:17??FilterDemo\WebContent\login.jsp
?????文件????????1645??2018-09-29?20:28??FilterDemo\WebContent\message.jsp
?????文件?????????776??2018-09-28?19:49??FilterDemo\WebContent\messageSub.jsp
?????目錄???????????0??2018-09-28?16:43??FilterDemo\WebContent\meta-INF\
?????文件??????????39??2018-09-28?16:43??FilterDemo\WebContent\meta-INF\MANIFEST.MF
?????文件?????????563??2018-09-28?16:44??FilterDemo\WebContent\table.css
?????目錄???????????0??2018-09-28?16:43??FilterDemo\WebContent\WEB-INF\
............此處省略2個文件信息