这是一款获取复制文件路径信息的源码，显示和写入数据库。-This is a copy of the source file path information acquisition, display and written to the database.

访问文件夹，并获取文件夹中文件，读取内容，并写入mongodb数据库。运行程序是，需要开启mogodb的服务端。-Access to a folder, and access to the folder in the file, reads the contents, and written into the mongodb . The program is run, need to open mogodb server.