ng-repeat 指令會重複一個 HTML 元素：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="" ng-init="names=[
{name:'star',age:'18'},
{name:'ronnie',age:'19'},
{name:'lisa',age:'20'},
]">
<ul>
<li ng-repeat="x in names">
{{x.name+','+x.age}}
</li>
</ul>
</div>
</body>
</html>