public enum DataOperator extends Enum<DataOperator>
public static final DataOperator ADD
public static final DataOperator REMOVE
public static final DataOperator UPDATE
public static final DataOperator QUERY
public static DataOperator[] values()
for (DataOperator c : DataOperator.values()) System.out.println(c);
public static DataOperator 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 © 2019 The Ant Financial. All rights reserved.