1.js檔案中：

	Ext.regModel('user',{
		fields:[
		    {name:'name',type:'auto'},
			{name:'age',type:'int'}
		        ],
		proxy:{type:'ajax',
				url:'user.jsp'}
	});
	var u=Ext.ModelManager.getModel('user');
	u.load(1,{
		scope:this,
		failure:function(record,operation){
			alert(record);
		},
		success:function(record,operation){
			alert(record.data.name);
		},
		callback:function(record,operation){}
	});
 

<%response.getWriter().write("{name:'zhangsan',age:24}");%>