void cut(const ISegment& seg, const char * const filePath)
{
ifstream ifile(filePath);
vector<string> words;
string line;
string res;
string s(filePath);
s += ".seg";
ofstream outfile(s.c_str());
while(getline(ifile, line))
{
if(!line.empty())
{
words.clear();
seg.cut(line, words);
join(words.begin(), words.end(), res, " ");
//cout<< res <<endl;
outfile << res;
}
}
}
