ms : 밀리초
var hour:int = ms / (1000 * 60 * 60);
var m:int = (ms % (1000 * 60 * 60));
var min:int = m / (1000 * 60);
var sec:int = (m % (1000 * 60)) / 1000;
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ms : 밀리초
var hour:int = ms / (1000 * 60 * 60);
var m:int = (ms % (1000 * 60 * 60));
var min:int = m / (1000 * 60);
var sec:int = (m % (1000 * 60)) / 1000;