public enum FetchDirection extends Enum<FetchDirection>
| 枚举常量和说明 |
|---|
FETCH_FORWARD |
FETCH_REVERSE |
FETCH_UNKNOWN |
| 限定符和类型 | 方法和说明 |
|---|---|
int |
value() |
static FetchDirection |
valueOf(int direction) |
static FetchDirection |
valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static FetchDirection[] |
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 FetchDirection FETCH_FORWARD
public static final FetchDirection FETCH_REVERSE
public static final FetchDirection FETCH_UNKNOWN
public static FetchDirection[] values()
for (FetchDirection c : FetchDirection.values()) System.out.println(c);
public static FetchDirection 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 value()
public static FetchDirection valueOf(int direction)
Copyright © 2019. All rights reserved.