断点下载

[gengjiawen]

Is your feature request related to a problem? Please describe.
失败了，目前看日志是又重新下载了（因为比较慢）
正在生成文件：【《单身女性的时代》1：不能结婚还是不肯结婚？】 完成
unexpected EOF
Error: unexpected EOF
Usage:
dedao-dl dl [flags]
Examples:
dedao-dl dl 123 -t 1 -m

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