问题:
程序:
class MyDate{
private int year; private int month; private int day;
public MyDate(int year,int month,int day){
this.year=year;
this.month=month;
this.day=day; }
//Override Method }
为了让new MyDate(1980,11,9)==new MyDate(1980,11,9) 返回true,必须在Override Method处覆盖哪个方法?()
A . hashCode
B . equals
C . toString
D . notify
程序:
class MyDate{
private int year; private int month; private int day;
public MyDate(int year,int month,int day){
this.year=year;
this.month=month;
this.day=day; }
//Override Method }
为了让new MyDate(1980,11,9)==new MyDate(1980,11,9) 返回true,必须在Override Method处覆盖哪个方法?()
● 参考解析
本题暂无解析
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