public enum UpdateStrategy extends Enum<UpdateStrategy>
| 枚举常量和说明 |
|---|
NULL_IGNORE
值为null忽略
|
NULL_TO_NULL
值为null时,修改为NULL
|
THROW_EXCEPTION
抛出异常
|
public static final UpdateStrategy NULL_IGNORE
public static final UpdateStrategy NULL_TO_NULL
public static final UpdateStrategy THROW_EXCEPTION
public static UpdateStrategy[] values()
for (UpdateStrategy c : UpdateStrategy.values()) System.out.println(c);
public static UpdateStrategy 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 © 2025. All rights reserved.