src/org/nutz/mvc/upload/Uploads.java
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();
		// 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