{ "node_id": "java-ef4a7b762d7a4e04b156f0741e0bfdca", "keywords": [], "children": [ { "属性映射": { "keywords": [], "children": [], "node_id": "java-3b67670fa36943f086358d867932c6ab", "title": "属性映射" } }, { "栈": { "keywords": [], "children": [], "node_id": "569d5e11c4fc5de7844053d9a733c5e8", "title": "栈" } }, { "位集": { "keywords": [], "children": [], "node_id": "569d5e11c4fc5de7844053d9a733c5e8", "title": "位集" } } ], "export": [], "title": "遗留的集合" }