我想在qDebug中组合文本和变量:
QString city_name = "London";
qDebug() << QString("You choose CITY:").arg(city_name);它不工作,我不知道为什么。错误是:
QString::arg: Argument missing: You choose CITY:, ?????发布于 2014-03-25 03:55:30
添加%1:
QString city_name = "London";
qDebug() << QString("You choose CITY: %1").arg(city_name);https://stackoverflow.com/questions/22618827
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