统计单词中字母的个数.zip的文件很好用-Statistics the number of words in the letter. Zip file is useful

(1)指定一篇英文文章（文本文件的形式），统计该文章中的所有单词的出现次数； (2)按照单词出现的次数由大到小进行排列； (3)能够把统计结果保存到某个指定的文件。-(1) specify an English article (text file), statistics for all words in the article occurrences (2) in accordance with the number of times the word appears desc

就是用java实现统计一篇英文文章中的英文单词个数。-Is the number of words in English with java achieve statistics in an article in English.