程序:classMyDate{privateintyear;privateintmonth;privateintday;publicMyDate(intyear,intmonth,intday){this.year=year;this.month=month;this.day=day;}//OverrideMethod}为了让newMyDate(1980,11,9)==newMyDate(1980,11,9)返回true,必须在OverrideMethod处覆盖哪个方法?()

A.hashCode B.equals C.toString D.notify

时间:2023-08-25 17:15:46

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