private Map<String,Object> mapParameters(HttpServletRequest request) {

        //封装查询条件参数

        Map<String, Object> map = new HashMap<String, Object>();

        Enumeration enu = request.getParameterNames();

        while (enu.hasMoreElements()) {

            String key = (String) enu.nextElement();

            String value = request.getParameter(key);

            map.put(key, value);

        }

        return map;

}

Map map=request.getParameterMap();

    Set keSet=map.entrySet();

    for(Iterator itr=keSet.iterator();itr.hasNext();){

        Map.Entry me=(Map.Entry)itr.next();

        Object ok=me.getKey();

        Object ov=me.getValue();

        String[] value=new String[1];

        if(ov instanceof String[]){

            value=(String[])ov;

        }else{

            value[0]=ov.toString();

        }  

        for(int k=0;k<value.length;k++){

            System.out.println(ok+"="+value[k]);

        }

 }