                        课程
                    
                        /前端开发
                        
                            /jQuery
                        
                        /jQuery基础课程

over

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>挑战题</title>
</head>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>

<body>
<h3>学生信息列表</h3>
<ul> </ul>   
<script type="text/javascript">
 $(function(){
    var students = [
    {   "name": "LiMing",
        "age": 20,
        "sex": "F"
    },
    {   "name": "WangYuan",
        "age": 22,
        "sex": "M"
    },
    {   "name": "ZhangHen",
        "age": 23,
        "sex": "F"
    }];
    
$.each(students,function(index,iterm){          
$("ul").append("<li>姓名："+iterm["name"]+"</br>年龄："+iterm["age"]+"</br>性别："+iterm["sex"]+"</li>");  });
 
 });
</script>
</body>
</html>