Package com.elitesland.ystdms.sys.service.impl

Class AliyunOssClient

java.lang.Object

com.elitesland.ystdms.sys.service.impl.AliyunOssClient

All Implemented Interfaces:

OssClient

public class AliyunOssClient
extends Object
implements OssClient

Constructor Summary

Constructors

Constructor	Description
AliyunOssClient()

Method Summary

Modifier and Type	Method	Description
void	deleteFile(String fileUrl)	删除文件
void	destroy()
String	extractObjectName(String fileUrl)	从文件URL中提取对象名称
String	getAbsoluteFileUrl(String objectName)	获取文件的绝对URL 如果传入的已经是完整URL（以http开头），直接返回
InputStream	getInputStream(String fileUrl)	获取文件输入流
String	getPublicDownloadUrl(String fileUrl)	获取公共下载URL（无需签名，可直接通过浏览器访问） 注意：此方法仅适用于已设置为公共读权限的文件
String	getSignedDownloadUrl(String fileUrl, int expireSeconds)	获取带签名的下载URL
void	init()
String	uploadFile(File file, String fileName, Map<String,String> extParam)	上传文件
String	uploadMultipartFile(org.springframework.web.multipart.MultipartFile file, Map<String,String> extParam)	上传 MultipartFile

Methods inherited from class java.lang.Object

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

Constructor Details

AliyunOssClient

public AliyunOssClient()

Method Details

init

@PostConstruct
public void init()

destroy

@PreDestroy
public void destroy()

uploadFile

public String uploadFile(File file,
 String fileName,
 Map<String,String> extParam)

Description copied from interface: OssClient

上传文件

Specified by:

uploadFile in interface OssClient

Parameters:

file - 文件

fileName - 文件名

Returns:

文件访问URL

uploadMultipartFile

public String uploadMultipartFile(org.springframework.web.multipart.MultipartFile file,
 Map<String,String> extParam)

Description copied from interface: OssClient

上传 MultipartFile

Specified by:

uploadMultipartFile in interface OssClient

Parameters:

file - MultipartFile

Returns:

文件访问URL

getInputStream

public InputStream getInputStream(String fileUrl)
                           throws IOException

Description copied from interface: OssClient

获取文件输入流

Specified by:

getInputStream in interface OssClient

Parameters:

fileUrl - 文件URL

Returns:

输入流

Throws:

IOException

getSignedDownloadUrl

public String getSignedDownloadUrl(String fileUrl,
 int expireSeconds)

Description copied from interface: OssClient

获取带签名的下载URL

Specified by:

getSignedDownloadUrl in interface OssClient

Parameters:

fileUrl - 文件URL

expireSeconds - 过期时间（秒）

Returns:

签名URL

getPublicDownloadUrl

public String getPublicDownloadUrl(String fileUrl)

Description copied from interface: OssClient

获取公共下载URL（无需签名，可直接通过浏览器访问） 注意：此方法仅适用于已设置为公共读权限的文件

Specified by:

getPublicDownloadUrl in interface OssClient

Parameters:

fileUrl - 文件URL

Returns:

公共URL

deleteFile

public void deleteFile(String fileUrl)

Description copied from interface: OssClient

删除文件

Specified by:

deleteFile in interface OssClient

Parameters:

fileUrl - 文件URL

getAbsoluteFileUrl

public String getAbsoluteFileUrl(String objectName)

获取文件的绝对URL 如果传入的已经是完整URL（以http开头），直接返回

Specified by:

getAbsoluteFileUrl in interface OssClient

extractObjectName

public String extractObjectName(String fileUrl)

从文件URL中提取对象名称

Specified by:

extractObjectName in interface OssClient

Parameters:

fileUrl - 文件URL

Returns:

对象名称