QSettings读写问题

/*
    QSettings 读写顺序要保持一致，否则可能会出现读失败问题
*/

// 读
QSettings *databaseSetting = new QSettings("combinefile/profile.ini",QSettings::IniFormat);
dbprofile.filter = databaseSetting->value ("common/filter").toString ();
timeInterval = databaseSetting->value ("common/timeInterval").toInt ();
delete databaseSetting;


// 写
QSettings *databaseSetting = new QSettings("combinefile/profile.ini",QSettings::IniFormat);
databaseSetting->setValue("common/filter", filterStr);
databaseSetting->setValue("common/timeInterval", time);
delete databaseSetting;