package com.estore.struts.utils;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;/* * 控制字符編碼的過(guò)濾器。 *  */public class EncodeFilter implements Filter{	public void destroy() {	}	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {		request.setCharacterEncoding("UTF-8");		response.setContentType("text/html,charset=UTF-8");		response.setCharacterEncoding("UTF-8");		chain.doFilter(request, response);	}	public void init(FilterConfig arg0) throws ServletException {	}}