作业三\1998-01-qiefen-file.txt
......\bmm\text.txt
......\fmm\text.txt
......\new_vocabulary.dic
......\new_vocabulary.pl
......\new_vocabulary.pl.bak
......\new_vocabulary.txt
......\ngram.pl
......\ngram.pl.bak
......\out\text.txt
......\readme.txt
......\result (2).txt
......\result.txt
......\result1.txt
......\statistics.pl
......\statistics.pl.bak
......\statistics.txt
......\text\text.txt
......\....\text.txt.bak
......\vocabulary.Dic
......\bmm
......\fmm
......\out
......\text
作业三