14 lines
249 B
Java
14 lines
249 B
Java
/*
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* Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
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* Date: 2022-04-25
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* Description: This is the interface of IUser.
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*/
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public interface IUser {
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public String getName();
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public int getBook();
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public void moreBook(int number);
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}
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