<body>

    <div ng-app="myApp">

        <div ng-controller="firstController">

           {{name}}

        </div>

        <div ng-controller="secondController">

            {{name}}

        </div>

        <div ng-controller="thirdController">

            {{name}}

        </div>

    </div>

    <script type="text/javascript">

        var app = angular.module("myApp", ['myApp2']);

        app.controller('firstController', ['$scope', function ($scope) {

            $scope.name = "张三";

        }]);

    </script>

</body>

//张三，李四，王五全部输出

var app2 = angular.module("myApp2", []);

app2.controller('secondController', ['$scope', function ($scope) {

    $scope.name = "李四";

}]);

app2.controller('thirdController', ['$scope', function ($scope) {

    $scope.name = "王五";

}]);