这是一个小程序，它允许你新建一些分类，并且将文件按照分类建立索引。可以将常用的文件拖到这里面，方便寻找，避免一个个目录翻找的麻烦。-This is a small program that allows you to create some classification and indexing the documents in accordance with the classification. Common file can be dragged there, easy to find, avoiding the hassle of rummaging one directory.