40 lines
1.1 KiB
Java
40 lines
1.1 KiB
Java
import java.util.ArrayList;
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import java.util.List;
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public class Library {
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private List<Book> liLib;
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public Library() {
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this.liLib = new ArrayList<Book>();
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}
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public void add(Book bk) {
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Book tempBk;
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for (int i = 0; i < this.liLib.size(); i++) {
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tempBk = this.liLib.get(i);
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if (tempBk.getStrIsbn().equals(bk.getStrIsbn())) {
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tempBk.setiCount(tempBk.getiCount() + bk.getiCount());
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return;
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}
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}
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this.liLib.add(bk);
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}
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public boolean del(Book bk) {
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Book tempBk;
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for (int i = 0; i < this.liLib.size(); i++) {
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tempBk = this.liLib.get(i);
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if (tempBk.getStrIsbn().equals(bk.getStrIsbn())) {
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if (tempBk.getiCount() > bk.getiCount()) {
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tempBk.setiCount(tempBk.getiCount() - bk.getiCount());
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return true;
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} else if (tempBk.getiCount() == bk.getiCount()) {
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this.liLib.remove(i);
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return true;
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}
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}
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}
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return false;
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}
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}
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