Solve the problem of uploading files to Alibaba Cloud Oss

The requirement is to write a method to upload the uploaded files to Alibaba Cloud oss

First, familiarize yourself with the method of uploading to local:

[springboot] Save files from the front end to the local_springboot save files_flying bird malred's blog-CSDN blog

Calling different project interfaces to transfer files_Method of calling upload interface between two programs_Little Carp Ya's Blog-CSDN Blog

Java file upload_a blog that forgets the name-CSDN blog 

Then take a look at how to upload files to Alibaba Cloud:

Alibaba Cloud API documentation: 

How to use OSSJavaSDK to complete common operations_Object Storage-Alibaba Cloud Help Center

Then look at the examples written by others: 

File upload and OSS upload to Alibaba Cloud_GG-0408's blog-CSDN blog

Just imitate and write one. If you don’t understand, you can check out the following links:

After reading it, I understood everything:

Getting Started with Alibaba Cloud OSS_bucketname_Lu Xiaoyang's Blog-CSDN Blog

Alibaba Cloud OSS Object Storage Service_ossclient.putobject_A Salty Fish Qin’s Blog-CSDN Blog

Implement file/avatar upload to OSS (SpringBoot+MultipartFile)_multipartfile upload to oss_Why the Heart Is Not a Lemon - CSDN Blog