enumdemo3.java

来自「java 的好东西,,开发的基本语言语法教程」· Java 代码 · 共 32 行

/*
 * 枚举是类类型
 */

enum Apple3 {
	
	Jonathan(12), GoldenDel(22), RedDel, Winesap, Cortland(3);

	private int price;
	Apple3(int p) {
		price = p;
	}
	
	private Apple3() {}
	
	int getPrice() {
		return price;
	}
}

public class EnumDemo3 {
	public static void main(String[] args) {
		
		System.out.println("Winesap costs " + Apple3.Winesap.getPrice());
		System.out.println("All apples prices:");
		for (Apple3 a : Apple3.values()) {
			System.out.println(a + " costs " + a.getPrice() + " cents");
		}
	}

}