接口的使用
com.qcloud.cos.transfer.Transfer

使用Transfer的程序包

程序包	说明
com.qcloud.cos.event
com.qcloud.cos.internal
com.qcloud.cos.transfer

com.qcloud.cos.event中Transfer的使用

参数类型为Transfer的com.qcloud.cos.event中的方法

限定符和类型	方法和说明
void	TransferStateChangeListener.transferStateChanged(Transfer transfer, Transfer.TransferState state)
void	MultipleFileTransferStateChangeListener.transferStateChanged(Transfer upload, Transfer.TransferState state)

com.qcloud.cos.internal中Transfer的使用

实现Transfer的com.qcloud.cos.internal中的类

限定符和类型	类和说明
class	CopyImpl An implementation of the Copy Interface that helps in retrieving the result of the copy operation.

com.qcloud.cos.transfer中Transfer的使用

类型参数类型为Transfer的com.qcloud.cos.transfer中的类

限定符和类型	类和说明
class	MultipleFileTransfer<T extends Transfer> Interface for multiple file transfers

com.qcloud.cos.transfer中Transfer的子接口

限定符和类型	接口和说明
interface	Copy Represents an asynchronous copy request from one COS location another.
interface	Download Represents an asynchronous download from Qcloud COS.
interface	MultipleFileDownload Multiple file download of an entire virtual directory.
interface	MultipleFileUpload Multiple file download of an entire virtual directory.
interface	Upload Represents an asynchronous upload to Qcloud COS.

实现Transfer的com.qcloud.cos.transfer中的类

限定符和类型	类和说明
class	AbstractTransfer Abstract transfer implementation.
class	DownloadImpl
class	MultipleFileDownloadImpl Multiple file download when downloading an entire virtual directory.
class	MultipleFileTransfer<T extends Transfer> Interface for multiple file transfers
class	MultipleFileUploadImpl Multiple file upload when uploading an entire directory.
class	UploadImpl