プロジェクト文字セットの概要

character set =utf8;

<property name="url" value="jdbc:mysql://localhost:3306/100see?useUnicode=true&amp;characterEncoding=utf8" />

<filter> 
  <filter-name>encodingFilter</filter-name>
  <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
  <init-param>
   <param-name>encoding</param-name> 
   <param-value>UTF-8</param-value>
  </init-param>
  <init-param>
   <param-name>forceEncoding</param-name>
   <param-value>true</param-value>
  </init-param> 
 </filter>
  <filter-mapping>
  <filter-name>encodingFilter</filter-name>
  <url-pattern>/*</url-pattern>
 </filter-mapping>

package com.starweb.core.util;


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 EncodingFilter implements Filter {


	


	/**


	 * The default character encoding to set for requests that pass through this


	 * filter.


	 */


	protected String encoding = null;





	/**


	 * The filter configuration object we are associated with. If this value is


	 * null, this filter instance is not currently configured.


	 */


	protected FilterConfig filterConfig = null;





	/**


	 * Should a character encoding specified by the client be ignored?


	 */


	protected boolean ignore = true;





	// --------------------------------------------------------- Public Methods





	/**


	 * Take this filter out of service.


	 */


	public void destroy() {





		this.encoding = null;


		this.filterConfig = null;





	}





	/**


	 * Select and set (if specified) the character encoding to be used to


	 * intERPret request parameters for this request.


	 * 


	 * @param request


	 *            The Servlet request we are processing


	 * @param result


	 *            The servlet response we are creating


	 * @param chain


	 *            The filter chain we are processing


	 * 


	 * @exception IOException


	 *                if an input/output error occurs


	 * @exception ServletException


	 *                if a servlet error occurs


	 */


	public void doFilter(ServletRequest request, ServletResponse response,


			FilterChain chain) throws IOException, ServletException {





		// Conditionally select and set the character encoding to be used


		if (ignore || (request.getCharacterEncoding() == null)) {


			String encoding = selectEncoding(request);


			if (encoding != null) {


				request.setCharacterEncoding(encoding);


				response.setContentType("text/html;charset="+encoding+"\"");


			}


//			System.out.println("requestEncoding : " + request.getCharacterEncoding());


//			System.out.println("responseEncoding : " + response.getCharacterEncoding());


		}





		// Pass control on to the next filter


		chain.doFilter(request, response);





	}





	/**


	 * Place this filter into service.


	 * 


	 * @param filterConfig


	 *            The filter configuration object


	 */


	public void init(FilterConfig filterConfig) throws ServletException {





		this.filterConfig = filterConfig;


		this.encoding = filterConfig.getInitParameter("encoding");


		String value = filterConfig.getInitParameter("ignore");


		if (value == null) {


			this.ignore = true;


		} else if (value.equalsIgnoreCase("true")) {


			this.ignore = true;


		} else if (value.equalsIgnoreCase("yes")) {


			this.ignore = true;


		} else {


			this.ignore = false;


		}





	}





	// ------------------------------------------------------ Protected Methods





	/**


	 * Select an appropriate character encoding to be used, based on the


	 * characteristics of the current request and/or filter initialization


	 * parameters. If no character encoding should be set, return


	 * <code>null</code>.


	 * <p>


	 * The default implementation unconditionally returns the value configured


	 * by the <strong>encoding</strong> initialization parameter for this


	 * filter.


	 * 


	 * @param request


	 *            The servlet request we are processing


	 */


	protected String selectEncoding(ServletRequest request) {





		return (this.encoding);





	}


}

<%@ page language="java" pageEncoding="UTF-8"%>

<constant name="struts.i18n.encoding" value="UTF-8" />