?? encodingfilter.java.svn-base
字號:
/**
* Copyright: Copyright (c) 2004 Handson
* Description:
* Title: EncodingFilter.java
* @author Administrator
* Create Time: ????04:16:21
* @Version:1.0
*/
package cn.handson.controller.listener;
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;
import javax.servlet.http.HttpServletResponse;
/**
* @author Administrator
*
*/
public class EncodingFilter implements Filter {
private String encoding = "GB2312";
public void init(FilterConfig filterConfig) throws ServletException {
encoding = filterConfig.getInitParameter("encoding");//???web.xml?ж??????????
}
public void doFilter(ServletRequest request,
ServletResponse response,
FilterChain chain)
throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest)request;
HttpServletResponse httpResponse = (HttpServletResponse)response;
httpRequest.setCharacterEncoding(encoding);//???±???
chain.doFilter(httpRequest, httpResponse);
}
public void destroy() {
}
}
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