angularJS 如何读写缓冲的方法(推荐)

/**  * Description : 缓冲服务  * Author ：maikec  * Date : 2016-08-01  */ angular.module('iCookies').  factory('$icookie', ['$cookies', function($cookies) {    return {     saveCookie: function(key, obj) {      $cookies.putObject(key, obj);     },     getCookie: function(key) {      return $cookies.getObject(key);     },     removeCookie: function(key) {      $cookies.remove(key);     }   };   }]);

<script src="../../dist/scripts/ztesoft-cookie.min.js"></script> 

$scope.saveCookie = function(key, obj) {      $icookie.saveCookie(key, obj);     }