ok-admin/data/permission/tree.json

[{
	"title": "江西" 
	,"children": [{
	  "title": "南昌"
	  ,"children": [{
		"title": "高新区"
	  }]
	}]
  },{
	"title": "陕西"
	,"children": [{
	  "title": "西安"
	}]
  }]