Implementation of HTTP file queue Download with Java

Preface many users may encounter such a situation: they find a good resource on the website, but the resource is divided into many files. If they want to save it locally, they can only save it by clicking save as. If the resource is divided into hundreds or even tens of thousands, it is a disaster. When many resources on the Internet are stored in multiple files, there are certain rules for file naming; Because of this, we can use the program to complete the complete download of this resource.

　　1. Basic knowledge on the Internet, if we want to download a resource on the website, we will get a URL (uniform resource locator), which is a description of server resource location. The download process is always as follows:

The above example code saves the contents of network resources to a locally specified file.

　　5. Code list