

As shown in figure, I want to determine button click popup window, the timer continues to timing, but always has a problem, how can pop-up Windows in timer timer after work?
CodePudding user response:
TimerTask cannot reuse after used, to the new oneCodePudding user response:
The Timer sendmessage to Activity let Activity popup window does not affect the Timer controlCodePudding user response:
Stars. Loop () is an infinite loop, you of the timer is blocked in here, you call what is the significance of stars hereCodePudding user response: