将行计数器方法与字数统计方法相结合

I have a method that counts the occurrences of words in a text file, and returns the number of time the word is found on a particular line. However, it doesn't keep track of which line number the words are located. i have a separate method that counts the number of lines in the text file and i would like to combine the two methods into a method that tracks the line numbers, and keeps a log of the words occurrences on each line.I have a method that counts the occurrences of