public enum LockMode extends Enum<LockMode>
| 枚举常量和说明 |
|---|
NONE |
READ |
UPGRADE
An upgrade lock.
|
UPGRADE_NOWAIT
Attempt to obtain an upgrade lock, using an Oracle-style
select for update nowait.
|
WRITE |
public static final LockMode NONE
public static final LockMode READ
public static final LockMode WRITE
public static final LockMode UPGRADE
public static final LockMode UPGRADE_NOWAIT
public static LockMode[] values()
for (LockMode c : LockMode.values()) System.out.println(c);
public static LockMode 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public String getName()
Copyright © 2016. All rights reserved.