public enum AggregateFunction extends Enum<AggregateFunction>
public static final AggregateFunction COUNT
public static final AggregateFunction SUM
public static final AggregateFunction AGE
public static final AggregateFunction MAX
public static final AggregateFunction MIN
public static AggregateFunction[] values()
for (AggregateFunction c : AggregateFunction.values()) System.out.println(c);
public static AggregateFunction 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 © 2022. All rights reserved.