downloader

downloader copied to clipboard

``` // getPartDir 部分文件存放的目录 func (d *Downloader) getPartDir(filename string) string { return strings.SplitN(filename, ".", 2)[0] } ``` 这种以点分隔写法，对带点的文件非常不好，如：`https://go.dev/dl/go1.17.7.src.tar.gz` 可以改为： `path.Dir(filename)`

cute-angelia

go run main.go error

1

 go version: 1.16

finalxcode

``` D:\test\download>downloader.exe -u "http://dl-c.iccgame.com/Pcik/pk15-client_20220608.zip" -o pk15-client_20220608.zip -n 10 downloading... 44% [=====================> ] (10.014 MB/s) [45s:58s]^C D:\test\download>downloader.exe -u "http://dl-c.iccgame.com/Pcik/pk15-client_20220608.zip" -o pk15-client_20220608.zip -n 15 downloading... 100% [==================================================] (15.072 MB/s) ``` 第一次打开占用内存很小, 半截中断,重新接着下载,占用内存很高.

f4nff