com.efficient.file.service

类 LocalFileServiceImpl

java.lang.Object

com.baomidou.mybatisplus.extension.service.impl.ServiceImpl<SysFileInfoMapper,SysFileInfo>

com.efficient.file.service.LocalFileServiceImpl

所有已实现的接口:

com.baomidou.mybatisplus.extension.service.IService<SysFileInfo>, FileService

public class LocalFileServiceImpl
extends com.baomidou.mybatisplus.extension.service.impl.ServiceImpl<SysFileInfoMapper,SysFileInfo>
implements FileService

本地 文件操作 服务类

从以下版本开始:

2022/4/26 9:29

作者:

TMW

字段概要

从类继承的字段 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl

baseMapper, entityClass, log, mapperClass

从接口继承的字段 com.baomidou.mybatisplus.extension.service.IService

DEFAULT_BATCH_SIZE

构造器概要

构造器

构造器和说明
LocalFileServiceImpl()

方法概要

限定符和类型	方法和说明
boolean	delete(String fileId) 根据文件ID删除文件
FileVO	getFile(DownloadVO downloadVO) 获取服务器上的文件
InputStream	getFile(SysFileInfo sysFileInfo)
FileProperties	getProperties()
String	saveFileInfo(File file) 保存文件信息
Result	upload(org.springframework.web.multipart.MultipartFile multipartFile, boolean unique) 文件上传

从类继承的方法 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl

closeSqlSession, currentMapperClass, currentModelClass, executeBatch, executeBatch, executeBatch, getBaseMapper, getEntityClass, getMap, getObj, getOne, getSqlStatement, removeBatchByIds, removeBatchByIds, removeById, removeById, removeByIds, retBool, saveBatch, saveOrUpdate, saveOrUpdateBatch, sqlSessionBatch, sqlStatement, updateBatchById

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.efficient.file.api.FileService

createFile

从接口继承的方法 com.baomidou.mybatisplus.extension.service.IService

count, count, getBaseMapper, getById, getEntityClass, getMap, getObj, getOne, getOne, ktQuery, ktUpdate, lambdaQuery, lambdaUpdate, list, list, listByIds, listByMap, listMaps, listMaps, listObjs, listObjs, listObjs, listObjs, page, page, pageMaps, pageMaps, query, remove, removeBatchByIds, removeBatchByIds, removeBatchByIds, removeBatchByIds, removeById, removeById, removeById, removeByIds, removeByIds, removeByMap, save, saveBatch, saveBatch, saveOrUpdate, saveOrUpdate, saveOrUpdateBatch, saveOrUpdateBatch, update, update, update, updateBatchById, updateBatchById, updateById

构造器详细资料

LocalFileServiceImpl

public LocalFileServiceImpl()

方法详细资料

getProperties

public FileProperties getProperties()

指定者:

getProperties 在接口中 FileService

upload

public Result upload(org.springframework.web.multipart.MultipartFile multipartFile,
                     boolean unique)
              throws Exception

从接口复制的说明: FileService

文件上传

指定者:

upload 在接口中 FileService

参数:

multipartFile - 文件

unique - 是否唯一

返回:

返回文件信息

抛出:

Exception

getFile

public FileVO getFile(DownloadVO downloadVO)

从接口复制的说明: FileService

获取服务器上的文件

指定者:

getFile 在接口中 FileService

返回:

getFile

public InputStream getFile(SysFileInfo sysFileInfo)
                    throws Exception

指定者:

getFile 在接口中 FileService

抛出:

Exception

saveFileInfo

public String saveFileInfo(File file)

从接口复制的说明: FileService

保存文件信息

指定者:

saveFileInfo 在接口中 FileService

参数:

file - 文件

返回:

主键

delete

public boolean delete(String fileId)
               throws Exception

从接口复制的说明: FileService

根据文件ID删除文件

指定者:

delete 在接口中 FileService

返回:

抛出:

Exception