Description: Write a program that, for a period of English text input, you can count: 1, the number of English words in the text, there is 2, how many different English words in the text, there is. For example, the input I am a good student. I am in Zhengzhou. Then can the statistics have nine English words, seven different English words.
To Search:
File list (Check if you may need any files):
第三周上机作业.doc
aa.java