encodingfilter.java

用jsp,servlet实现人力资源管理系统

package com.servlet;

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.HttpServlet;

public class EncodingFilter extends HttpServlet implements Filter{
	
	private String encoding;

	public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
		request.setCharacterEncoding(encoding);
		filterChain.doFilter(request,response);
	}

	public void init(FilterConfig filterConfig) throws ServletException {
		encoding=filterConfig.getInitParameter("encoding");
	}
	
}