问题
I'm trying to find a good example of how HTTP ranges should be handled on the server side. I would like to be able to support multiple ranges. Could somebody please show me an example, or provide some useful links? I've read the RFC, but I'm still a bit confused regarding the multipart stuff.
来源：https://stackoverflow.com/questions/31070137/how-to-do-server-side-responses-for-multiple-http-ranges-in-one-response