?? setcharacterencoding.java
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package com.core;import javax.servlet.FilterConfig;import javax.servlet.ServletException;import javax.servlet.ServletRequest;import javax.servlet.ServletResponse;import javax.servlet.FilterChain;import java.io.IOException;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2004</p> * <p>Company: MR</p> * @author BWM * @version 1.0 */public class SetCharacterEncoding { public SetCharacterEncoding() { } protected String encoding = null; protected FilterConfig filterConfig = null; public void init(FilterConfig filterConfig) throws ServletException { /**@todo Implement this javax.servlet.Filter method*/ this.filterConfig=filterConfig; this.encoding=filterConfig.getInitParameter("encoding"); } public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { /**@todo Implement this javax.servlet.Filter method*/ String encoding=selectEncoding(request); if(encoding!=null) request.setCharacterEncoding(encoding); chain.doFilter(request,response); } public void destroy() { /**@todo Implement this javax.servlet.Filter method*/ this.encoding=null; this.filterConfig=null; } protected String selectEncoding(ServletRequest request) { return (this.encoding); }}?? 快捷鍵說明
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