程序包 ohos.app

类 Environment

java.lang.Object

ohos.app.Environment

public class Environment
extends Object

Provides system environment variables.

从以下版本开始:

1

字段概要

字段

限定符和类型	字段	说明
static String	DIRECTORY_DOCUMENTS	Indicates the standard directory for placing documents.
static String	DIRECTORY_DOWNLOADS	Indicates the standard directory for placing downloaded files.
static String	DIRECTORY_MOVIES	Indicates the standard directory for placing video files.
static String	DIRECTORY_MUSIC	Indicates the standard directory for placing audio files.
static String	DIRECTORY_PICTURES	Indicates the standard directory for placing pictures.

构造器概要

构造器

构造器	说明
Environment()

方法概要

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

DIRECTORY_DOCUMENTS

public static final String DIRECTORY_DOCUMENTS

Indicates the standard directory for placing documents.

从以下版本开始:

1

另请参阅:

常量字段值

DIRECTORY_DOWNLOADS

public static final String DIRECTORY_DOWNLOADS

Indicates the standard directory for placing downloaded files.

从以下版本开始:

1

另请参阅:

常量字段值

DIRECTORY_MOVIES

public static final String DIRECTORY_MOVIES

Indicates the standard directory for placing video files.

从以下版本开始:

1

另请参阅:

常量字段值

DIRECTORY_MUSIC

public static final String DIRECTORY_MUSIC

Indicates the standard directory for placing audio files.

从以下版本开始:

1

另请参阅:

常量字段值

DIRECTORY_PICTURES

public static final String DIRECTORY_PICTURES

Indicates the standard directory for placing pictures.

从以下版本开始:

1

另请参阅:

常量字段值

构造器详细资料

Environment

public Environment()