playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/djyyy\u7cbe\u9009\u6027\u611f\u5168\u5973\u58f0\u82f1\u6587\u5996\u5a06\u8f66\u8f7d\u7535\u97f3\u821e\u66f2.m4a';