childrenbook.java

来自「Begining JSP Web Development外文书籍源代码」· Java 代码 · 共 28 行

package com.wrox.library;

public class ChildrenBook extends Book {

  private int minimumAge;

  public int getMinimumAge() {
    return minimumAge;
  }

  public void setMinimumAge(int a) {
    minimumAge = a;
  }

  public String getType() {
    return "CHILDREN";
  }

  public ChildrenBook() {
    super();
  }

  public ChildrenBook(String title) {
    super(title);
  }
}