exemplo 3.6 – factory-recipe.html

	<!doctype html>
	<html ng-app="myApp">
	<body>
	  <div ng-controller="TwitterController">
	    <span>Token: {{token}}</span>
	  </div>
	<script src="angular.min.js"></script>
	<script type="text/javascript">
	var app = angular.module('myApp', []);
	app.value('$twitterApiToken', 'YTEyMzQ1NjU0MzIxeA==');
	app.factory('$TwitterTokenService', [ '$twitterApiToken', function($twitterApiToken) {
		 var f = {};
		 f.getToken = function(){
		 	return	$twitterApiToken;
		 }
		 return f;
	}]);
	
	app.controller('TwitterController', [ '$scope', '$TwitterTokenService', function($scope, $TwitterTokenService) {
	   	$scope.token = $TwitterTokenService.getToken();
	}]);
	</script>
	</body>
	</html>