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); 
    }