文件中的每一行存储在 vector容器对象中,读取每行的单词

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;


int fileTovector(string fileName, vector<string>& svcc)
{
    ifstream inFile(fileName.c_str());
    if (!inFile)
    {
        return 1;
    }
    string s;
    while(getline(inFile, s))
        svcc.push_back(s);
    inFile.close();
    if (inFile.eof())
    {
        return 4;
    }
    if (inFile.bad())
    {
        return 2;
    }
    if (inFile.fail())
    {
        return 3;
    }
}


int main()
{


    vector<string> svec;
    string filename, s;
    cout << "fileName:" << endl;
    cin >> filename;


    int i = fileTovector(filename, svec);
    cout << i << endl;
    string word;
    istringstream isstream;
    for (vector<string>::iterator iter = svec.begin();
        iter != svec.end(); ++iter)
    {
        isstream.str(*iter);//将 string 类型的 s 复制给 strm
        while(isstream >> word)//istringstream对象以空格或文件结束符为隔断，因此单词中可能会包含其他标点符号如“，”等
        {
            cout << word << endl;
        }
        isstream.clear();
    }
    return 0;
}