问题:
Given:
Which statement is true?()
A . The equals method does NOT properly override the Object.equals method.
B . Compilation fails because the private attribute p.name cannot be accessed in line 5.
C . To work correctly with hash-based data structures,this class must also implement the hashCode method.
D . When adding Person objects to a java.util.Set collection,the equals method in line 4 will prevent duplicates.
Given:
Which statement is true?()
● 参考解析
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