package com.yeshi.fanli.util;

import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

public class HeaderUtil {
	@SuppressWarnings("rawtypes")
	public static Map<String, String> copyHeader(HttpServletRequest request) {
		Map<String, String> map = new HashMap<String, String>();
		Enumeration en = request.getHeaderNames();
		while (en.hasMoreElements()) {
			String key = (String) en.nextElement();
			map.put(key, request.getHeader(key));
		}
		return map;
	}
}