public enum Cmd extends Enum<Cmd>
public static final Cmd add
public static final Cmd del
public static final Cmd clean
public static final Cmd query
public static Cmd[] values()
for (Cmd c : Cmd.values()) System.out.println(c);
public static Cmd 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.