Didn’t the original poster write the function of the last file? ? ? Uploading apk means uploading a file, you can search it online and you will find it
This question is super simple. It may be that the questioner doesn’t know much about the http protocol and web-related programming. It is recommended that when the subject encounters such a problem, he should first lay down a solid foundation. Asking questions will only waste study time. Mainly look at two, web programming and http protocol.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Didn’t the original poster write the function of the last file? ? ?
Uploading apk means uploading a file, you can search it online and you will find it
It’s the same as uploading pictures
This question is super simple. It may be that the questioner doesn’t know much about the http protocol and web-related programming. It is recommended that when the subject encounters such a problem, he should first lay down a solid foundation. Asking questions will only waste study time. Mainly look at two, web programming and http protocol.
Search commons-fileupload