playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u5c0f\u9759\u7cbe\u9009\u5168\u6c11\u793e\u4f1a\u6447\u7535\u97f3\u8282\u594f\u6162\u6447\u4e32\u70e7.m4a';