playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181122\/\u591c\u5e97\u767e\u5927\u51a0\u519bEDM\u5f3a\u52b2\u7535\u5b50\u795e\u66f2\u4e32\u70e7.m4a';