int saveVStrToFilename(VStr _strs, string _savefile){ ofstream outfile; outfile.open(_savefile.c_str()); if(outfile.is_open() != true ){ printf("open file %s error",_savefile.c_str()); return -1; } for(int i = 0 ;i < _strs.size() ;i++ ){ outfile << _strs[i] << "\n"; } outfile.close(); return 1; }