public enum Oper extends Enum<Oper>
public static final Oper Delete
public static final Oper Update
public static final Oper Select
public static Oper[] values()
for (Oper c : Oper.values()) System.out.println(c);
public static Oper 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 © 2015. All rights reserved.