{
  "name": "subtree2",
  "root": {
    "id": 1,
    "name": "Sequence",
    "desc": "新建行为树",
    "children": [
      {
        "id": 2,
        "name": "Cmp",
        "args": {},
        "input": [
          ""
        ]
      },
      {
        "id": 3,
        "name": "unknow"
      }
    ]
  },
  "desc": "子树2"
}