利用数组结构创建一棵词汇树，里面存储了大量图片的信息，通过搜索树的思想来检索图片-Create a tree structure using arrays vocabulary, large tree search tree by the letter pictures of thought to retrieve images

bing网站图片下载器。使用python3编写。根据关键字搜索图片。分类存储-bing site picture downloader. Use python3 write. Keyword search image. Classification storage.