{
  "node_id": "java-bb218b0f20ee4c16bcaa48b535d315ce",
  "keywords": [
    "集合",
    "映射",
    "字典"
  ],
  "children": [
    {
      "基本映射操作": {
        "keywords": [],
        "children": [],
        "node_id": "java-e5ffd95da6854271921fcd063a8e9474",
        "title": "基本映射操作",
        "keywords_must": [],
        "keywords_forbid": []
      }
    },
    {
      "链接散列集与映射": {
        "keywords": [],
        "children": [],
        "node_id": "java-d4b78c6364334984b1c8deea06e6e4d0",
        "keywords_must": [],
        "keywords_forbid": []
      }
    },
    {
      "枚举集与映射": {
        "keywords": [],
        "children": [],
        "node_id": "java-a83f26fffc33412cac3e404b57283586",
        "keywords_must": [],
        "keywords_forbid": []
      }
    }
  ],
  "export": [
    "map.json"
  ],
  "title": "映射",
  "keywords_must": [
    "映射"
  ],
  "keywords_forbid": []
}