public enum RetEnum extends Enum<RetEnum>
public static RetEnum[] values()
for (RetEnum c : RetEnum.values()) System.out.println(c);
public static RetEnum 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 © 2021. All rights reserved.