菜单树节点(菜单树节点)

{
    "children": [
        {
            "children": [],
            "menuId": "001",
            "menuName": "系统管理",
            "parentId": "000"
        }
    ],
    "menuId": "001",
    "menuName": "系统管理",
    "parentId": "000"
}