config.json

{
  "node_id": "java-067d4f9f83d249088646927243d1c070",
  "keywords": [
    "算术操作符"
  ],
  "children": [
    {
      "一元加、减操作符": {
        "keywords": [],
        "children": [],
        "node_id": "java-a6e0d49965584c4392cff18cb591a332",
        "title": "一元加、减操作符"
      }
    }
  ],
  "export": [
    "arithmetic.json"
  ],
  "title": "算术操作符"
}