playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2018\u6700\u723d\u9ad8\u6f6e\u70ed\u64ad\u7535\u97f3\u8bf4\u5531DJ\u6162\u6447\u55e8\u66f2.m4a';