這什么意思
?totalCapPerson += ((kecar)choiceCar[i]).getPerson();
lsying
2016-06-28
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2016-06-30
?totalCapPerson += ((kecar)choiceCar[i]).getPerson();這條代碼等價(jià)于
?totalCapPerson = totalCapPerson +?((kecar)choiceCar[i]).getPerson();
望采納！