Assignment 10 #7
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skdud0629
reviewed
Jan 14, 2025
| } | ||
| else { | ||
| Toast.makeText(this, "오류", Toast.LENGTH_SHORT).show() | ||
| if (!running) { |
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if else 문으로 안 하고 if문을 두 번 쓴 이유가 있을까요?
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| private fun startTimer(){ | ||
| stime = System.currentTimeMillis() | ||
| timer = CoroutineScope(Dispatchers.Main).launch { |
| stime = System.currentTimeMillis() | ||
| timer = CoroutineScope(Dispatchers.Main).launch { | ||
| while(true){ | ||
| delay(5) |
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delay를 사용하여 10ms마다 숫자를 증가하고 업데이트 하려하였는데,
왠지 모르게 기존의 스톱워치보다 느리게 작동하여 System.currentTimeMillis()을 사용하여 정확한 스톱워치를 만들었음