您的循環正在使用operator>>
將文件讀入陣列。該操作符一次讀取一個單詞。你需要徹底刪除操作,並使用std::getline()
填補陣列,如:
const int numTracks = 25;
std::string tracks[numTracks];
int count = 0;
std::cout << "Reading SetList.txt into array" << std::endl;
std::ifstream inputFile;
inputFile.open("SetList.txt");
while (count < numTracks)
{
if (!std::getline(inputFile, tracks[count])) break;
count++;
}
inputFile.close();
或者:
const int numTracks = 25;
std::string tracks[numTracks];
int count = 0;
std::cout << "Reading SetList.txt into array" << std::endl;
std::ifstream inputFile;
inputFile.open("SetList.txt");
while ((count < numTracks) && (std::getline(inputFile, tracks[count]))
{
count++;
}
inputFile.close();
另外,考慮使用std::vector
,而不是一個固定的數組,那麼你可以使用std::istream_iterator
和std::back_inserter
擺脫手動循環完全的:
class line : public std::string {}
std::istream& operator>>(std::istream &is, line &l)
{
return std::getline(is, l);
}
...
std::vector<std::string> tracks;
std::cout << "Reading SetList.txt into array" << std::endl;
std::ifstream inputFile;
inputFile.open("SetList.txt");
std::copy(
std::istream_iterator<line>(inputFile),
std::istream_iterator<line>(),
std::back_inserter(tracks)
);
inputFile.close();
你是不是做與內環路'track'什麼。 – user657267