teststrategepattern.java

第四次作业 1、 创建一个Animal（动物）类

/**
 * use strategy pattern to get price of different books
 * 
 *
 */
public class TestStrategePattern {
	
	private static void  getDetails(BookCount book){//use polymorphism
		
		System.out.println("Book " +book.getClass().getName()+"'s price is "+book.getPrice());
		System.out.println("Book "+book.getClass().getName() +"'s account is "+book.getAccount());
		System.out.println("Book "+book.getClass().getName()+" is sold at price "+book.getBookPrice());
			}

	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		ABook a = new ABook(0.8,120);
		BBook b = new BBook(0.9,100);
		CBook c = new CBook(0.7,32);
		
		getDetails(a);
		getDetails(b);
		getDetails(c);
		
		

	}

}