修复下载同名的不同歌曲时会发生的覆盖问题 #75
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问题描述
本人下载某东方歌单时,508首只下载到396个文件。经过检查发现如果出现同名不同大小的歌曲,原程序会直接下载,导致这些歌曲在文件系统的管理下相互覆盖,产生数据丢失。
解决方式
添加了同名检测逻辑,如果同名会在末尾加上序号,如果歌曲的本名和大小与已有文件或正在下载的其他文件相同,程序仍然会跳过下载