src/com/movie/filter/CodeFilter.java

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package com.movie.filter;

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;

public class CodeFilter implements Filter {

	public void destroy() {
		// TODO Auto-generated method stub

	}

	public void doFilter(ServletRequest arg0, ServletResponse arg1,
			FilterChain arg2) throws IOException, ServletException {
		// TODO Auto-generated method stub
		HttpServletRequest hsr=(HttpServletRequest)arg0;
		hsr.setCharacterEncoding("GBK");
		
		arg2.doFilter(arg0, arg1);

	}

	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
       
	}

}