有一个内含有大约40万条常用词汇的词库。现给定一篇文章，使用这个词库分析出常用词汇的出现次数，并按出现次数由高到低排序这些词语。 -One contains about 400,000 common vocabulary thesaurus. Are given an article on the use of the thesaurus analysis of the emergence of a number of commonly used terms, and to sort hig