public static NutMap createParamsMap(HttpServletRequest req) {
		NutMap params = new NutMap();
		// parse query strings
		Enumeration<?> en = req.getParameterNames();
		while (en.hasMoreElements()) {
			String key = en.nextElement().toString();
			params.put(key, req.getParameter(key));
		}
		return params;
	}
public static NutMap createParamsMap(HttpServletRequest req) {
		NutMap params = new NutMap();
		
		Enumeration<?> en = req.getParameterNames();
		while (en.hasMoreElements()) {
			String key = en.nextElement().toString();
			params.put(key, req.getParameter(key));
		}
		return params;
	}
public static NutMap createParamsMap ( HttpServletRequest req ) { NutMap params = new NutMap ( ) ; // parse query strings
 Enumeration < ? > en = req . getParameterNames ( ) ; while ( en . hasMoreElements ( ) ) { String key = en . nextElement ( ) . toString ( ) ; params . put ( key , req . getParameter ( key ) ) ; } return params ; }
根据请求对象创建参数 MAP， 同时根据 QueryString，为 MAP 设置初始值

@param req
请求对象
@return 参数 MAP
根据请求对象创建参数 MAP， 同时根据 QueryString，为 MAP 设置初始值