encodingfilter.java

医药管理

package com.xttc.util;

import javax.servlet.Filter;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;

public class Encodingfilter extends HttpServlet implements Filter {
    
	private static final long serialVersionUID = 1L;
	private FilterConfig filterConfig;
	
    public void init(FilterConfig filterConfig) throws ServletException {
        this.filterConfig = filterConfig;
    }
    
    public void doFilter(ServletRequest request, ServletResponse response,
                         FilterChain filterChain) {
        try {
            request.setCharacterEncoding("GB2312");
            response.setCharacterEncoding("GB2312");
            filterChain.doFilter(request, response);
        } catch (ServletException sx) {
            filterConfig.getServletContext().log(sx.getMessage());
        } catch (IOException iox) {
            filterConfig.getServletContext().log(iox.getMessage());
        }
    }

   
    public void destroy() {
    }
}