public enum RelationType extends Enum<RelationType>
public static final RelationType OneToOne
public static final RelationType OneToMany
public static RelationType[] values()
for (RelationType c : RelationType.values()) System.out.println(c);
public static RelationType 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 © 2024. All rights reserved.