大家好!
我的一个MP3小程序,程序中需加载一个mp3文件,可是一点击按钮终端就显示加载失败。信息如下:
源代码void MainWindow::on_addFile_clicked()
{
QString LLmusicName;
LLmusicName=QFileDialog::getOpenFileName(this,tr("open file"),"",tr("(*.mp3)"));
if (!(LLmusicName==NULL))
{
musicName=LLmusicName;
songCurrent = Source.size();
QTableWidgetItem * songName = new QTableWidgetItem(musicName);
int currentRow = ui->songList->rowCount();
ui->songList->insertRow(currentRow);
ui->songList->setColumnCount(1);
ui->songList->setColumnWidth(0,ui->songList->width());
ui->songList->setItem(currentRow,0,songName);
Source.append(musicName);
}
}
错误提示[root@EmbedSky /]# ./mp3
QFileSystemWatcher: failed to add paths: /
QFileSystemWatcher: failed to add paths: /a
^Z[1]+ Stopped ./mp3
请问如何解决,非常感谢! |