重构fetch选链，可初始化传入
重构fetch选链，可初始化传入

wangjun/muplayer,fengyapeng/muplayer,sdgdsffdsfff/muplayer,cnbin/muplayer,wangjun/muplayer,sdgdsffdsfff/muplayer,Baidu-Music-FE/muplayer,Denniskevin/muplayer,cnbin/muplayer,fengyapeng/muplayer,Baidu-Music-FE/muplayer,Denniskevin/muplayer