public enum StateEnum extends Enum<StateEnum>
public static StateEnum[] values()
for (StateEnum c : StateEnum.values()) System.out.println(c);
public static StateEnum 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public Integer getValue()
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