遍历数据:
[
{
"children": [
{
"children": [
{
"children": [
{
"createtime": "2018-10-22 17:01:00",
"fatherid": "0A0F402F-670F-4696-9D9C-42F0E0D665A4",
"id": "0A0F402F-670F-4696-9D9C-42F0E0D665A5",
"level": "4",
"name": "Four Program",
"type": "prog"
}
],
"createtime": "2018-10-22 16:36:00",
"fatherid": "0A0F402F-670F-4696-9D9C-42F0E0D665A3",