编写程序，将一个英文文本文件中的每个单词的首字母改为大写，并存入另一个文本文件中。假设文本文件中，单词之间用空格、跳格符（\t）、换行符（\n）、逗号（,）或句号（.）分隔。-Write a program that will change the first letter of each word in an English text file to uppercase, and stored in another text file. The assumptions in the text file, word by a space, tab character (\ t), newline (\ n), comma (,) or a period (.) Separated.