playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u674e\u5b63\u7cbe\u9009\u5f20\u5b66\u53cb\u4e2a\u4eba\u4e13\u8f91\u7acb\u4f53\u58f0\u6781\u54c1\u5546\u4e1a\u8f66\u8f7d.m4a';