code: function request(req, res) {
  
  	let parse = req.parse,
  		cookies = cookieNewInstance();
  	cookies.addFromRequest(req.headers.cookie);
  
  	parse.cookies = cookies;
  
  	if (parse.pathname.indexOf(POINT) > -1) {
  		res.end();
  	} else {
  		filter(req, res);
  	}
  }
docs: /*
  请求处理函数
  由客户端发起的，不管是何种方法的请求，都要经过这个函数来进行初步的处理，才能向下转发