AngularJS循环数组中的多个数组

<div ng-app="myApp" ng-controller="myCtrl">
  <div ng-repeat="array in arrays">
    <div ng-repeat="item in array">
      {{ item }}
    </div>
  </div>
</div>

<script>
  var app = angular.module('myApp', []);
  app.controller('myCtrl', function($scope) {
    $scope.arrays = [
      [1, 2, 3],
      [4, 5, 6],
      [7, 8, 9]
    ];
  });
</script>

<div>
  <div>1</div>
  <div>2</div>
  <div>3</div>
</div>
<div>
  <div>4</div>
  <div>5</div>
  <div>6</div>
</div>
<div>
  <div>7</div>
  <div>8</div>
  <div>9</div>
</div>