仅适用于windows（小程序中播放列表路径是windows的）
网易云播放列表
- 歌曲备份（以文字形式）
- 检测增删
- 支持超过1000首。
打开网易云客户端，进入需要备份的歌单，点击播放全部，歌曲进入播放列表，即可备份歌单。
[NeteasePlaylistBackup(json)]（推荐使用json版）
use -b backup;use -c1 -c2 detect change
optional arguments:
-h, --help show this help message and exit
-b, --backup backup playlist
-bf BACKUPF, --backupf BACKUPF
backup playlist use appoint file
-c1 COMPARE1, --compare1 COMPARE1
need compare playlist 1
-c2 COMPARE2, --compare2 COMPARE2
need compare playlist 2
[NeteasePlaylistBackup(regex)]
usage: main.py [-h] [-b] [-c1 COMPARE1] [-c2 COMPARE2]
optional arguments:
-h, --help show this help message and exit
-b, --backup backup playlist
-c1 COMPARE1, --compare1 COMPARE1
need compare playlist (.npy file) 1
-c2 COMPARE2, --compare2 COMPARE2
need compare playlist (.npy file) 2 if not, use default platlist in netease directory