此程序完

成任意一个英文文本文件中英文单词的统

计工作。要求：把英文单词出现频率次数

由高到低打印出来；只要英文单词形式不

一样就算两个词，不考虑词语的复数时

态。-this procedure completed an arbitrary text in English English word document statistics. Requirements : English word frequency from high to low frequency printed; As long as English is not the same form of words even if the two words, not consider the words in the plural tense.