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单选题
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


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更多 “单选题程序:  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  hashCodeB  equalsC  toStringD  notify” 相关考题
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