public enum Origin extends Enum<Origin>
public static Origin[] values()
for (Origin c : Origin.values()) System.out.println(c);
public static Origin 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 © 2020–2025. All rights reserved.