给定一个英文txt文件，程序运行可以读出单词总数，同时可以查询某一个单词出现的概率和次数，本程序已经在vc6.0上测试(Given an English TXT file, the program can run out of the total number of words, at the same time you can query the probability of a word appears and the number of times, the procedure has b