获取request里的所有参数及参数名(参数名自动获取) - [ Java ]request里有两个方法request.getParameterMap();request.getParameterNames();我想用这两种方法获取。//1.用request.getParameterNames();Enumeration enu=request.getParameterNames();while(enu.hasMoreElements()){String paraName=(String)enu.nextElement();System.out.println(paraName+": "+request.getParameter(paraName));}//2.request.getParameterMap();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