encodingfilter.java

自己制作的联通CRM,支持客户分类,管理,升级,积分管理等等..

package com.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;
import javax.servlet.http.HttpSession;



public class EncodingFilter implements Filter {
	private String st;
	public void destroy() {

	}

	public void doFilter(ServletRequest req, ServletResponse res,
			FilterChain chain) throws IOException, ServletException {
		HttpServletRequest request = (HttpServletRequest) req;
		HttpServletResponse respose = (HttpServletResponse) res;
		request.setCharacterEncoding(st);
		respose.setCharacterEncoding(st);
		chain.doFilter(request, respose);
	}
	public void init(FilterConfig config) throws ServletException {
		st=config.getInitParameter("encoding");
	}
}