问题描述:
Java
mHeartBeatsPerMinute = (data[0] < 0) (128 + (128 + mHeartBeatsPerMinute))
:(mHeartBeatsPerMinute);
128 + (128 + mHeartBeatsPerMinute) 为什么要套一层括号?
mHeartBeatsPerMinute = (data[0] < 0) (128 + (128 + mHeartBeatsPerMinute))
:(mHeartBeatsPerMinute);
128 + (128 + mHeartBeatsPerMinute) 为什么要套一层括号?
问题解答:
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