所有类
AbsDownloadListener
Config
DefaultDownloadDBController
DefaultDownloadHelper
DownloadDBController
DownloadException
DownloadException.ExceptionType
DownloadInfo
DownloadInfo.Builder
DownloadInfo.DownloadStatus
DownloadListener
DownloadManager
DownloadManagerImpl
DownloadPauseException
DownloadResponse
DownloadResponseImpl
DownloadService
DownloadTask
DownloadTaskImpl
DownloadTaskImpl.DownloadTaskListener
DownloadThread
DownloadThread.DownloadProgressListener
DownloadThreadInfo
GetFileInfoTask
GetFileInfoTask.OnGetFileInfoListener