DataCacheEnvironment (JNaviCore SDK Documentation)

@Internal
public final class DataCacheEnvironment
extends android.os.Environment

字段概要
- 从类继承的字段 android.os.Environment
  DIRECTORY_ALARMS, DIRECTORY_DCIM, DIRECTORY_DOCUMENTS, DIRECTORY_DOWNLOADS, DIRECTORY_MOVIES, DIRECTORY_MUSIC, DIRECTORY_NOTIFICATIONS, DIRECTORY_PICTURES, DIRECTORY_PODCASTS, DIRECTORY_RINGTONES, MEDIA_BAD_REMOVAL, MEDIA_CHECKING, MEDIA_EJECTING, MEDIA_MOUNTED, MEDIA_MOUNTED_READ_ONLY, MEDIA_NOFS, MEDIA_REMOVED, MEDIA_SHARED, MEDIA_UNKNOWN, MEDIA_UNMOUNTABLE, MEDIA_UNMOUNTED

构造器
构造器和说明
`DataCacheEnvironment()`

所有方法静态方法具体方法
限定符和类型	方法和说明
`static java.lang.String`	`getCacheRoot()` 获取缓存根目录的绝对路径
`static java.io.File`	`getExternalStorageDirectory()` 获取卡路径
`static java.lang.String`	`getExternalStorageState()` 获取当前卡状态
`static java.lang.String`	`getPrefix()` 缓存储存路径前缀
`static void`	`setExternalStorageDirectory(java.lang.String rootDir)` 设置卡路径，仅是为缓存时使用
`static void`	`setExternalStorageState(java.lang.String state)` 设置卡状态当设置为`Environment.MEDIA_MOUNTED`认为卡可用，卡不可用时，缓存数据会切换为机身内存路径

从类继承的方法 android.os.Environment
getDataDirectory, getDownloadCacheDirectory, getExternalStoragePublicDirectory, getExternalStorageState, getRootDirectory, getStorageState, isExternalStorageEmulated, isExternalStorageEmulated, isExternalStorageRemovable, isExternalStorageRemovable

从类继承的方法 java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

类 DataCacheEnvironment