Spring boot realizes the functions of image upload and download

This blog briefly introduces the problems encountered in uploading and downloading pictures under spring boot. First, you need to create a spring boot project.

1. Core controller code

The above code has two methods. The above method is the method of image upload and the following method is the method of image download. To download a picture, you need to pass in the file name of the picture. There is no problem uploading and downloading in IOS, Android phones and Google browser.

2. The core code of the tested html is as follows to upload and download pictures:

Some of the above codes have nothing to do with image upload and download. Remove them as needed. Look at the core code of image upload and download. JQuery needs to be introduced.

3. Property configuration of spring boot:

1. Solve the problem of too big picture upload:

This is the new version of spring boot to solve the problem of uploading too many pictures or files. The boss's problem is not solved in this way. You can check the information yourself

2. Location for uploading and saving configuration files:

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.

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