程序包 com.mbap.upload.utils.builder

类 FileUploadUtils

java.lang.Object

com.mbap.upload.utils.builder.FileUploadUtils

@RefreshScope
@Service
public class FileUploadUtils
extends Object

文件上传的实现类

作者:

郑斌

字段概要

字段

修饰符和类型	字段	说明
static final String	PROPERTIES_NOTUPLOADSUFFIX
static final String	PROPERTIES_UPLOADFILE_MAXSIZE
static final String	PROPERTIES_UPLOADSUFFIX_WHITELIST

构造器概要

构造器

构造器	说明
FileUploadUtils()

方法概要

修饰符和类型	方法	说明
void	cancelFileUpload(String dbids)
boolean	check(String id, String webPath)	功能描述: 检查文件是否存在
void	checkFileHeader(InputStream is, String filename)
void	download(String attachId, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpServletRequest request)	文件下载
String	getFileHeader(InputStream is)
String	getUploadFileMaxsize()
String	getUploadSuffixWhitelist()
Attachment	saveFile2Minio(Optional<org.apache.commons.fileupload.FileItem> itemOptional, String plicyType, String folder, String folderPolicy, String durationFlag, String duration)	保存附件到Minio中
Attachment	saveFile2Oss(Optional<org.apache.commons.fileupload.FileItem> itemOptional, String plicyType, String folder, String folderPolicy, String durationFlag, String duration)	保存附件到Oss中
void	setUploadFileMaxsize(String uploadFileMaxsize)
void	setUploadSuffixWhitelist(String uploadSuffixWhitelist)
Attachment	upload(javax.servlet.http.HttpServletRequest request)

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

PROPERTIES_NOTUPLOADSUFFIX

public static final String PROPERTIES_NOTUPLOADSUFFIX

另请参阅:

• 常量字段值

PROPERTIES_UPLOADSUFFIX_WHITELIST

public static final String PROPERTIES_UPLOADSUFFIX_WHITELIST

另请参阅:

• 常量字段值

PROPERTIES_UPLOADFILE_MAXSIZE

public static final String PROPERTIES_UPLOADFILE_MAXSIZE

另请参阅:

• 常量字段值

构造器详细资料

FileUploadUtils

public FileUploadUtils()

方法详细资料

upload

@Transactional
public Attachment upload(javax.servlet.http.HttpServletRequest request)
                  throws Exception

抛出:

Exception

cancelFileUpload

@Transactional
public void cancelFileUpload(String dbids)

saveFile2Minio

@Transactional
public Attachment saveFile2Minio(Optional<org.apache.commons.fileupload.FileItem> itemOptional,
 String plicyType,
 String folder,
 String folderPolicy,
 String durationFlag,
 String duration)
                          throws Exception

保存附件到Minio中

参数:

itemOptional - 文件对象

plicyType - 文明命名策略

folder - 文件路径

folderPolicy - 文件夹命名策略

durationFlag - 获取时长标记

duration - 时长

返回:

抛出:

Exception

download

public void download(String attachId,
 javax.servlet.http.HttpServletResponse response,
 javax.servlet.http.HttpServletRequest request)

文件下载

参数:

attachId - 附件id

response - 响应流

request - 请求流

check

public boolean check(String id,
 String webPath)

功能描述: 检查文件是否存在

参数:

id - 附件ID

webPath - 项目路径

返回:

文件是否存在

getUploadSuffixWhitelist

public String getUploadSuffixWhitelist()

setUploadSuffixWhitelist

public void setUploadSuffixWhitelist(String uploadSuffixWhitelist)

getUploadFileMaxsize

public String getUploadFileMaxsize()

setUploadFileMaxsize

public void setUploadFileMaxsize(String uploadFileMaxsize)

saveFile2Oss

@Transactional
public Attachment saveFile2Oss(Optional<org.apache.commons.fileupload.FileItem> itemOptional,
 String plicyType,
 String folder,
 String folderPolicy,
 String durationFlag,
 String duration)
                        throws Exception

保存附件到Oss中

参数:

itemOptional - 文件对象

plicyType - 文明命名策略

folder - 文件路径

folderPolicy - 文件夹命名策略

durationFlag - 获取时长标记

duration - 时长

返回:

抛出:

Exception

checkFileHeader

public void checkFileHeader(InputStream is,
 String filename)

getFileHeader

public String getFileHeader(InputStream is)