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.jsp.jstl.core.Config;

/**

* Servlet Filter implementation class zifu

*/

public class zifu implements Filter {

private static String encoding;

    /**

    * Default constructor.

    */

    public zifu() {

        // TODO Auto-generated constructor stub

    }

/**

* @see Filter#destroy()

*/

public void destroy() {

// TODO Auto-generated method stub

}

/**

* @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)

*/

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {

request.setCharacterEncoding(encoding);

response.setCharacterEncoding(encoding);

response.setContentType("text/html;charset=utf-8");

chain.doFilter(request, response);

}

/**

* @see Filter#init(FilterConfig)

*/

public void init(FilterConfig config) throws ServletException {

encoding = config.getInitParameter("CharsetEncoding");

System.out.println(encoding);

}

}