建立文件数据索引的c++代码

[{"title":"（ 5 个子文件 3KB ） 建立文件数据索引的c++代码","children":[{"title":"文件内容索引","children":[{"title":"stdafx.cpp <span style='color:#111;'> 217B </span>","children":null,"spread":false},{"title":"trainStation.cpp <span style='color:#111;'> 4.62KB </span>","children":null,"spread":false},{"title":"stdafx.h <span style='color:#111;'> 298B </span>","children":null,"spread":false},{"title":"测试数据.txt <span style='color:#111;'> 197B </span>","children":null,"spread":false},{"title":"readme.txt <span style='color:#111;'> 242B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]