{
  "node_id": "java-154f1448c9f04d7d950de1273760288f",
  "keywords": ["map", "字典", "数据结构"],
  "children": [
    {
      "性能": {
        "keywords": [],
        "children": [],
        "node_id": "java-8e3af4dbb58c4465921095cd49a8ebce",
        "title": "性能"
      }
    },
    {
      "SortedMap": {
        "keywords": [],
        "children": [],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
        "title": "SortedMap"
      }
    },
    {
      "LinkedHashMap": {
        "keywords": [],
        "children": [],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
        "title": "LinkedHashMap"
      }
    }
  ],
  "export": ["Map.json"],
  "title": "理解Map"
}