21 lines
296 B
Java
21 lines
296 B
Java
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public class Book {
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String title;
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String author;
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int price;
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public Book() {
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title = "タイトル未設定";
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author = "著者未設定";
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price = 0;
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}
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public Book(String title,String author,int price){
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this.title = title;
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this.author = author;
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this.price = price;
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}
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}
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