public enum QueryType extends Enum<QueryType>
public static QueryType[] values()
for (QueryType c : QueryType.values()) System.out.println(c);
public static QueryType 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.