项目Controller文件中加载Service层socket.js.页面进入该controller所在页面时连接socket(也可一进入项目就连接，看需求)，细节还需继续优化，写下来以防忘了~

Service层：socket.js

/*************************************************************
******************Angular Websocket Service******************
******************author:ristal******************************
******************created:2014-04-01**************************/
angular.module('websocketService', [])
	.service('sWSocket', ['$timeout', function ($timeout) {
	    var self = this;
	  	var callbackPool = []; //onMessage分类处理函数
	    var delayPool = []; //延迟处理请求
	    var registerPool = [];//已注册的方法
	    var data = http://www.mamicode.com/{};>
Controller层：
<pre name="code" class="javascript">/*************************************************************
******************Angular Websocket Controller****************
******************author:ristal******************************
******************created:2014-04-01**************************/

angular.module('websocketControllers')
	.controller('loginCtrl', function ($scope,loginFactory,sWSocket,toaster,$location,$timeout) {
	  	console.log("loginCtrl");

		$scope.status;

		var appId = 'heartBeat';
		var methodId = 'heartBeat';
		  var callback = function(evendata){
			  console.log("callback:",evendata);
			  $scope.menu = evendata;
			  $scope.$apply();
			  console.log($scope.menu);
		  }
		  var callback1 =  function(evendata){
			  console.log("callback1:",evendata);
			  $scope.menu = evendata;
			  $scope.$apply();
			  console.log($scope.menu);
		  }


	  $scope.doLogin = function(user){
	    loginFactory.doLogin(user)
	      .success(function (success) {
	          if(success.resultCode == 200){

	            $scope.status = '登录成功';
	            console.log("doLogin");
	            $location.path('/home');

		          var content2 = {
			          userName:'hmm',
			          userPassword:'111'
		          };
		         //websocket登陆
		        sWSocket.send('login', 'doLogin', content2);

		        //考虑极端情况，一个页面有多个模块监听同一个方法
		        //但展示在页面的数据需对接收的实时监听的数据做不同处理

		        //登陆后注册方法heartBeat，回调函数callback
		        //页面切换时（也就是注销scope时）才注销此方法
		        sWSocket.register(appId,methodId,callback);
				
				//登陆后也注册方法heartBeat，回调函数callback1
				//3s后立即注销此方法
		        sWSocket.register(appId,methodId, callback1);
		          $timeout(function () {
			          console.log("unregister callback1");
			          sWSocket.unregister(appId,methodId,callback1);
		          }, 3000);
		        

	          }else if (success.resultCode == 102) {
		          toaster.pop('error', "操作失败", success.resultReason);
		          $scope.status = success.resultReason;
	          };

	      })
	      .error(function (error) {
	          $scope.status = '登录失败: ' + error.message;
	      });
	  };

	  $scope.logout = function(){
	      loginFactory.logout()
	        .success(function () {
	            $scope.status = '退出成功';
	            console.log("logout");
	        })
	        .error(function (error) {
	            $scope.status = '退出失败: ' + error.message;
	        });
	  };

	  //注销scope时注销方法heartBeat，回调函数callback
	  $scope.$on("$destroy",function(){
		  console.log("on-destroy");
		  sWSocket.unregister(appId,methodId,callback);
	  });

  });