试题详情
- 单项选择题 Given: What is the appropriate definition of the hashCode method in class Person?()
A、return super.hashCode();
B、return name.hashCode() + age * 7;
C、return name.hashCode() + comment.hashCode() / 2;
D、return name.hashCode() + comment.hashCode() / 2 - age * 3;
- B
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