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본문내용 |
public Patron patron; public Book(){} public boolean equals(Object node){ return title.equals(((Book)node).title); } public String toString(){ return " *"+title+(patron != null? "\n"+"-->"+patron.name+" //checked out to "+patron.name : "")+"\n"; } } class BookList extends LinkedList{ public BookList(){ super(); } public void display(){ for(int i = 0; i } public BookList List(){ return this; } } |