playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u5317\u4eac\u5de5\u4f53\u591c\u5e97\u91cd\u78c5\u7535\u97f3\u5f3a\u52b2\u8282\u594f\u821e\u66f2\u6162\u6447.m4a';