你的demoapp点击开始然后快速点击暂停，网速为负值

[iammasir]

Before Issue

1. Please search on the Issues
2. Please search on the wiki
3. Please set FileDownloadLog.NEED_LOG=true and review the Logcat output from main process and :filedownloader process ( pay attention to Warn and Error level logcat)

Issue

1. What problem do you get?
2. Which version of FileDownloader are you using when you produce such problem?
3. How to reproduce such problem?
4. Do you set FileDownloadLog.NEED_LOG=true?
5. Could you please reproduce this problem and provide all main process and :filedownloader process logcat
6. Can you fix it by yourself and request PR, if not, what's problem do you get when you try to fix it

P.S. If you don't know how to get :filedownloader process, it's recommended to using pidcat to just filter all your application logcat, or define process.non-separate=true on filedownloader.properties

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请在Issue前认真的跟进上面提到的建议，这样将可以极大的加快你遇到问题的处理。

[Jacksgong]

@iammasir 请问你用的是哪个版本的FileDownloader?

[iammasir]

1.6.9……单个下载任务，先开始，然后点击删除，在开始，点击暂停