playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u8046\u542c\u52a8\u611f\u97f3\u4e50\u5f15\u9886\u65f6\u5c1a\u6f6e\u6d41\u5c3d\u5728DJYYY\u6781\u54c1\u8f66\u8f7d.m4a';