Qt设置开机启动

直接上代码

#ifdef Q_OS_WIN32
    QSettings reg("HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",
                  QSettings::NativeFormat);
    QString strAppPath = QDir::toNativeSeparators(QCoreApplication::applicationFilePath());
    QString strAppName = QFileInfo(strAppPath).baseName();

    reg.setValue(strAppName, bAutoStart ? strAppPath: "");
#endif

#ifdef Q_OS_LINUX
    //写.desktop文件, 到/etc/xdg/autostart目录下
#endif

#ifdef Q_OS_MACOS
    if (bAutoStart){
        LSSharedFileListRef loginItems = LSSharedFileListCreate(NULL, kLSSharedFileListSessionLoginItems, NULL);
        CFURLRef url = (CFURLRef)[NSURL fileURLWithPath:QStringToNSString(appPath)];
        LSSharedFileListItemRef item = LSSharedFileListInsertItemURL(loginItems, kLSSharedFileListItemLast, NULL, NULL, url, NULL, NULL);
        CFRelease(item);
        CFRelease(loginItems);
    }else{
        UInt32 seedValue;
        CFURLRef thePath;
        LSSharedFileListRef loginItems = LSSharedFileListCreate(NULL, kLSSharedFileListSessionLoginItems, NULL);
        CFArrayRef loginItemsArray = LSSharedFileListCopySnapshot(loginItems, &seedValue);
        for (id item in (NSArray *)loginItemsArray) {
            LSSharedFileListItemRef itemRef = (LSSharedFileListItemRef)item;
            if (LSSharedFileListItemResolve(itemRef, 0, (CFURLRef*) &thePath, NULL) == noErr){
                if ([[(NSURL *)thePath path] hasPrefix:QStringToNSString(appPath)]){
                    LSSharedFileListItemRemove(loginItems, itemRef);
                }
                CFRelease(thePath);
            }
        }
        CFRelease(loginItemsArray);
        CFRelease(loginItems);
    }
#endif

需要完整代码请访问QtOtherExamples