QT development of embedded applications running problem of the slow reaction-CodePudding

My program code: qDebug (" time31=% ld ", inc_time_get_tick_ms ()); StackedWidget - & gt; SetCurrentWidget (man_dcpanel_exchangeWidget); QDebug (" time32=% ld ", inc_time_get_tick_ms ()); ARM LINUX system, QT4.8.6 stackedWidget and man_dcpanel_exchangeWidget initialization phase has passed the new created, run the above application for the first time, two times to print out the running time: 225360 mstime32 time31==227285 ms to run "stackedWidget - & gt; SetCurrentWidget (man_dcpanel_exchangeWidget);" Takes 2 s after operation, print run time is: time31 mstime32=2348272=2348272 ms to run "stackedWidget - & gt; SetCurrentWidget (man_dcpanel_exchangeWidget);" Take 0 s warrior, please why?

CodePudding user response:

Hello, the building Lord, problem resolution rate??

CodePudding user response:

Hello, the building Lord problem resolution rate??