A.類定義時(shí) B.創(chuàng)建對(duì)象時(shí) C.調(diào)用對(duì)象方法時(shí) D.使用對(duì)象的變量時(shí)
A.public void HH{…} B.public class Move(){…} C.public class void number{} D.public class Car{…}
A.方括號(hào)[] B.花括號(hào){} C.雙引號(hào)“” D.圓括號(hào)()