public enum Product extends Enum<Product>
public static final Product FP
public static final Product MP
public static Product[] values()
for (Product c : Product.values()) System.out.println(c);
public static Product valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值Copyright © 2018. All rights reserved.