public enum RelationEnum extends Enum<RelationEnum>
public static final RelationEnum AND
public static final RelationEnum OR
public static RelationEnum[] values()
for (RelationEnum c : RelationEnum.values()) System.out.println(c);
public static RelationEnum 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 String getValue()
public String getInfo()
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