public enum KeyJoinType extends Enum<KeyJoinType>
public static final KeyJoinType LEFT
public static final KeyJoinType INNER
public static KeyJoinType[] values()
for (KeyJoinType c : KeyJoinType.values()) System.out.println(c);
public static KeyJoinType 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 © 2020. All rights reserved.