public enum AggregationType extends Enum<AggregationType>
public static final AggregationType MAX
public static final AggregationType MIN
public static final AggregationType SUM
public static final AggregationType COUNT
public static final AggregationType AVG
public static AggregationType[] values()
for (AggregationType c : AggregationType.values()) System.out.println(c);
public static AggregationType 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 © 2018. All rights reserved.