Spring MVC + bootstrap file upload example (with progress bar)

Recently, I learned bootstrap, combined with spring MVC, wrote an example of file upload, left it for notes, didn't talk much nonsense, and went directly to the code

Listener class fileuploadprogresslistener Java

CustomerMyltipartResolver. java

Progress entity class progress java

The following beans need to be added to the spring configuration file

Controller layer implementation

Front end code

JS code added to page ready

Upload file JS code

design sketch

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.