读取方式: 逐词读取, 词之间用空格区分,遇到”.”就停止读取,返回的内容存取在vector
//read data from the file, Word By Word //when used in this manner, we'll get space-delimited bits of text from the file //but all of the whitespace that separated words (including newlines) was lost. //http://www.75271.com vector<string> ReadDataFromFileWBW() { ifstream fin("Input.txt"); string strWord(""); vector<string> v; while( fin >> strWord ) { //字符串string类的比较要用compare函数 if (strWord.compare(strWord.length()-1, 1, ".") == 0) { strWord.erase(strWord.length()-1, 1); v.push_back(strWord); return v; } v.push_back(strWord); } }