playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u6653\u4e1c\u8d85\u91cd\u4f4e\u97f3\u6781\u901f\u8dd1\u8f66\u4e2d\u6587\u8f66\u8f7ddj\u6162\u6447.m4a';