初学Java简易自助饮品消费系统项目实践

自助饮品消费系统需求

代码

package selfBeverageService;
/**
 * 父类，饮品类
 * @author 杭杭
 *
 */
public class Beverage {
	private String size;
	private int num;
	private String note;
	private String ice;
	
	public int getNum() {
		return num;
	}
	public void setNum(int num) {
		this.num = num;
	}
	
	public String getNote() {
		return note;
	}
	public void setNote(String note) {
		this.note = note;
	}
	
	public String isIce() {
		return ice;
	}
	public void setIce(String ice) {
		this.ice = ice;
	}
	
	public String getSize() {
		return size;
	}
	public void setSize(String size) {
		this.size = size;
	}
	
	public void showInfo() {
		System.out.println("购买数量：" + this.num);
		System.out.println("大小：" + this.size);
		System.out.println("备注：" + this.note);
		System.out.println("是否加冰:" + this.ice);
	}

}

package selfBeverageService;
/**
 * 可乐类
 * @author 杭杭
 *
 */
public class Coke extends Beverage {
   
	private static final String name = "可乐";
	private static final int price_mid = 5;
	private static final int price_big = 10;
	private static final int price_extraBig = 15;
	
	@Override
	public void showInfo() {
   
		// TODO Auto-generated method stub
		System.out.println("您购买了：" + Coke.name);
		super.showInfo();
		switch(super.getSize()) {
   <