#include "appconfig.h" QString AppConfig::ConfigFile = "config.ini"; QString AppConfig::DeviceName = QString::fromUtf8("测试设备"); int AppConfig::DotWidth = 5; void AppConfig::readConfig() { QSettings set(ConfigFile, QSettings::IniFormat); set.beginGroup("AppConfig"); DeviceName = set.value("DeviceName", DeviceName).toString(); DotWidth = set.value("DotWidth", DotWidth).toInt(); set.endGroup(); } void AppConfig::writeConfig() { QSettings set(ConfigFile, QSettings::IniFormat); set.beginGroup("AppConfig"); set.setValue("DeviceName", DeviceName); set.setValue("DotWidth", DotWidth); set.endGroup(); }