public enum TransactionLevel extends Enum<TransactionLevel>
| 枚举常量和说明 |
|---|
NONE |
READ_COMMITTED
该级别可避免脏读
|
READ_UNCOMMITTED
最低级别,脏读、不可重复读、幻读均不可避免
|
REPEATABLE_READ
该级别可避免脏读和不可重复读
|
SERIALIZABLE
该级别可避免脏读、不可重复读、幻读
|
UNKNOWN |
| 限定符和类型 | 方法和说明 |
|---|---|
int |
getValue() |
static TransactionLevel |
valueOf(int value) |
static TransactionLevel |
valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static TransactionLevel[] |
values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
public static final TransactionLevel NONE
public static final TransactionLevel READ_UNCOMMITTED
public static final TransactionLevel READ_COMMITTED
public static final TransactionLevel REPEATABLE_READ
public static final TransactionLevel SERIALIZABLE
public static final TransactionLevel UNKNOWN
public static TransactionLevel[] values()
for (TransactionLevel c : TransactionLevel.values()) System.out.println(c);
public static TransactionLevel 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 int getValue()
public static TransactionLevel valueOf(int value)
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