如何使用Oracle目录别名和BFILE对象将上载的文件写入磁盘？

I have a java webapp which needs to upload files via http and then store them on the server. The files need to be associated with specific records in an Oracle database, so there will be a table in the database storing the reference to the associated record, and a reference to the file, along with other descriptive data such as title etc. The options for this table appear to be:I have a java webapp which needs to upload file