package?com;

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;

public?class?CharacterEncodingFilter?implements?Filter?{

	protected?String?encoding?=?null;//?定義編碼格式變量
	protected?FilterConfig?filterConfig?=?null;//?定義過濾器配置對象

	public?void?init（FilterConfig?filterConfig）?throws?ServletException?{
		this.filterConfig?=?filterConfig;?//?初始化過濾器配置對象
		this.encoding?=?filterConfig.getInitParameter（“encoding“）;//?獲取配置文件中指定的編碼格式
	}

	//?過濾器的接口方法，用于執行過濾業務
	public?void?doFilter（ServletRequest?request?ServletResponse?response
			FilterChain?chain）?throws?IOException?ServletException?{
		if?（encoding?!=?null）?{
			request.setCharacterEncoding（encoding）;?//?設置請求的編碼
			response.setContentType（“text/html;?charset=“?+?encoding）;//?設置應答對象的內容類型（包括編碼格式）
		}
		chain.doFilter（request?response）;?//?傳遞給下一個過濾器
	}

	public?void?destroy（）?{
		this.encoding?=?null;
		this.filterConfig?=?null;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????964??2017-03-29?13:52??lib\.classpath
?????文件?????????903??2017-03-29?13:43??lib\.project
?????文件?????????567??2017-03-29?13:43??lib\.settings\.jsdtscope
?????文件?????????364??2017-03-29?13:43??lib\.settings\org.eclipse.jdt.core.prefs
?????文件?????????461??2017-03-29?13:43??lib\.settings\org.eclipse.wst.common.component
?????文件?????????345??2017-03-29?13:43??lib\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2017-03-29?13:43??lib\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2017-03-29?13:43??lib\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件????????6119??2017-04-09?16:57??lib\build\classes\com\action\Book.class
?????文件????????4104??2017-03-29?13:50??lib\build\classes\com\action\BookCase.class
?????文件????????4316??2017-03-29?13:50??lib\build\classes\com\action\BookType.class
?????文件????????6338??2017-03-29?13:50??lib\build\classes\com\action\Borrow.class
?????文件????????2784??2017-03-29?13:50??lib\build\classes\com\action\Library.class
?????文件????????6331??2017-03-29?13:50??lib\build\classes\com\action\Manager.class
?????文件????????2561??2017-03-29?13:50??lib\build\classes\com\action\Parameter.class
?????文件????????5517??2017-04-09?22:07??lib\build\classes\com\action\Reader.class
?????文件????????4429??2017-03-29?13:50??lib\build\classes\com\action\ReaderType.class
?????文件?????????792??2017-03-29?13:50??lib\build\classes\com\actionForm\BookCaseForm.class
?????文件????????3912??2017-04-09?16:38??lib\build\classes\com\actionForm\BookForm.class
?????文件?????????999??2017-03-29?13:50??lib\build\classes\com\actionForm\BookTypeForm.class
?????文件????????4938??2017-03-29?13:50??lib\build\classes\com\actionForm\BorrowForm.class
?????文件????????2132??2017-03-29?13:50??lib\build\classes\com\actionForm\LibraryForm.class
?????文件????????2075??2017-03-29?13:50??lib\build\classes\com\actionForm\ManagerForm.class
?????文件?????????938??2017-03-29?13:50??lib\build\classes\com\actionForm\ParameterForm.class
?????文件?????????738??2017-03-29?13:50??lib\build\classes\com\actionForm\PublishingForm.class
?????文件????????3465??2017-04-09?22:07??lib\build\classes\com\actionForm\ReaderForm.class
?????文件????????1003??2017-03-29?13:50??lib\build\classes\com\actionForm\ReaderTypeForm.class
?????文件????????1730??2017-03-29?13:50??lib\build\classes\com\CharacterEncodingFilter.class
?????文件?????????184??2017-03-29?13:55??lib\build\classes\com\connDB.properties
?????文件?????????890??2017-03-29?13:50??lib\build\classes\com\core\ChStr.class
?????文件????????3326??2017-03-29?13:50??lib\build\classes\com\core\ConnDB.class
............此處省略185個文件信息